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-rw-r--r--glusterfs-guts/src/Makefile.am17
-rw-r--r--glusterfs-guts/src/fuse-bridge.c2725
-rw-r--r--glusterfs-guts/src/fuse-extra.c137
-rw-r--r--glusterfs-guts/src/fuse-extra.h38
-rw-r--r--glusterfs-guts/src/fuse_kernel.h380
-rw-r--r--glusterfs-guts/src/glusterfs-fuse.h58
-rw-r--r--glusterfs-guts/src/glusterfs-guts.c400
-rw-r--r--glusterfs-guts/src/glusterfs-guts.h62
-rw-r--r--glusterfs-guts/src/guts-extra.c18
-rw-r--r--glusterfs-guts/src/guts-lowlevel.h86
-rw-r--r--glusterfs-guts/src/guts-parse.c217
-rw-r--r--glusterfs-guts/src/guts-parse.h140
-rw-r--r--glusterfs-guts/src/guts-replay.c834
-rw-r--r--glusterfs-guts/src/guts-replay.h33
-rw-r--r--glusterfs-guts/src/guts-tables.c248
-rw-r--r--glusterfs-guts/src/guts-tables.h80
-rw-r--r--glusterfs-guts/src/guts-trace.c650
-rw-r--r--glusterfs-guts/src/guts-trace.h54
18 files changed, 0 insertions, 6177 deletions
diff --git a/glusterfs-guts/src/Makefile.am b/glusterfs-guts/src/Makefile.am
deleted file mode 100644
index bb8c7b17680..00000000000
--- a/glusterfs-guts/src/Makefile.am
+++ /dev/null
@@ -1,17 +0,0 @@
-sbin_PROGRAMS = glusterfs-guts
-
-glusterfs_guts_SOURCES = glusterfs-guts.c fuse-bridge.c guts-replay.c guts-trace.c \
- fuse-extra.c guts-extra.c guts-parse.c guts-tables.c
-
-noinst_HEADERS = fuse_kernel.h fuse-extra.h glusterfs-guts.h glusterfs-fuse.h guts-lowlevel.h \
- guts-parse.h guts-replay.h guts-tables.h guts-trace.h
-
-glusterfs_guts_LDADD = $(top_builddir)/libglusterfs/src/libglusterfs.la -lfuse
-
-AM_CFLAGS = -fPIC -Wall -pthread
-
-AM_CPPFLAGS = -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -DFUSE_USE_VERSION=26 \
- -I$(top_srcdir)/libglusterfs/src -DDATADIR=\"$(localstatedir)\" \
- -DCONFDIR=\"$(sysconfdir)/glusterfs\"
-
-CLEANFILES =
diff --git a/glusterfs-guts/src/fuse-bridge.c b/glusterfs-guts/src/fuse-bridge.c
deleted file mode 100644
index 3b7be5f985c..00000000000
--- a/glusterfs-guts/src/fuse-bridge.c
+++ /dev/null
@@ -1,2725 +0,0 @@
-/*
- Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-
-#include <stdint.h>
-#include <signal.h>
-#include <pthread.h>
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif /* _CONFIG_H */
-
-#include "glusterfs.h"
-#include "logging.h"
-#include "xlator.h"
-#include "glusterfs.h"
-#include "transport.h"
-#include "defaults.h"
-#include "common-utils.h"
-
-#include <fuse/fuse_lowlevel.h>
-
-#include "fuse-extra.h"
-#include "list.h"
-
-#include "guts-lowlevel.h"
-
-#define BIG_FUSE_CHANNEL_SIZE 1048576
-
-struct fuse_private {
- int fd;
- struct fuse *fuse;
- struct fuse_session *se;
- struct fuse_chan *ch;
- char *mountpoint;
-};
-
-char glusterfs_fuse_direct_io_mode = 1;
-float glusterfs_fuse_entry_timeout = 1.0;
-float glusterfs_fuse_attr_timeout = 1.0;
-
-#define FI_TO_FD(fi) ((fd_t *)((long)fi->fh))
-
-#define FUSE_FOP(state, ret, op, args ...) \
-do { \
- call_frame_t *frame = get_call_frame_for_req (state, 1); \
- xlator_t *xl = frame->this->children ? \
- frame->this->children->xlator : NULL; \
- dict_t *refs = frame->root->req_refs; \
- frame->root->state = state; \
- STACK_WIND (frame, ret, xl, xl->fops->op, args); \
- dict_unref (refs); \
-} while (0)
-
-#define FUSE_FOP_NOREPLY(state, op, args ...) \
-do { \
- call_frame_t *_frame = get_call_frame_for_req (state, 0); \
- xlator_t *xl = _frame->this->children->xlator; \
- _frame->root->req_refs = NULL; \
- STACK_WIND (_frame, fuse_nop_cbk, xl, xl->fops->op, args); \
-} while (0)
-
-typedef struct {
- loc_t loc;
- inode_t *parent;
- inode_t *inode;
- char *name;
-} fuse_loc_t;
-
-typedef struct {
- void *pool;
- xlator_t *this;
- inode_table_t *itable;
- fuse_loc_t fuse_loc;
- fuse_loc_t fuse_loc2;
- fuse_req_t req;
-
- int32_t flags;
- off_t off;
- size_t size;
- unsigned long nlookup;
- fd_t *fd;
- dict_t *dict;
- char *name;
- char is_revalidate;
-} fuse_state_t;
-
-
-static void
-loc_wipe (loc_t *loc)
-{
- if (loc->inode) {
- inode_unref (loc->inode);
- loc->inode = NULL;
- }
- if (loc->path) {
- FREE (loc->path);
- loc->path = NULL;
- }
-}
-
-
-static inode_t *
-dummy_inode (inode_table_t *table)
-{
- inode_t *dummy;
-
- dummy = CALLOC (1, sizeof (*dummy));
- ERR_ABORT (dummy);
-
- dummy->table = table;
-
- INIT_LIST_HEAD (&dummy->list);
- INIT_LIST_HEAD (&dummy->inode_hash);
- INIT_LIST_HEAD (&dummy->fds);
- INIT_LIST_HEAD (&dummy->dentry.name_hash);
- INIT_LIST_HEAD (&dummy->dentry.inode_list);
-
- dummy->ref = 1;
- dummy->ctx = get_new_dict ();
-
- LOCK_INIT (&dummy->lock);
- return dummy;
-}
-
-static void
-fuse_loc_wipe (fuse_loc_t *fuse_loc)
-{
- loc_wipe (&fuse_loc->loc);
- if (fuse_loc->name) {
- FREE (fuse_loc->name);
- fuse_loc->name = NULL;
- }
- if (fuse_loc->inode) {
- inode_unref (fuse_loc->inode);
- fuse_loc->inode = NULL;
- }
- if (fuse_loc->parent) {
- inode_unref (fuse_loc->parent);
- fuse_loc->parent = NULL;
- }
-}
-
-
-static void
-free_state (fuse_state_t *state)
-{
- fuse_loc_wipe (&state->fuse_loc);
-
- fuse_loc_wipe (&state->fuse_loc2);
-
- if (state->dict) {
- dict_unref (state->dict);
- state->dict = (void *)0xaaaaeeee;
- }
- if (state->name) {
- FREE (state->name);
- state->name = NULL;
- }
-#ifdef DEBUG
- memset (state, 0x90, sizeof (*state));
-#endif
- FREE (state);
- state = NULL;
-}
-
-
-static int32_t
-fuse_nop_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno)
-{
- if (frame->root->state)
- free_state (frame->root->state);
-
- frame->root->state = EEEEKS;
- STACK_DESTROY (frame->root);
- return 0;
-}
-
-fuse_state_t *
-state_from_req (fuse_req_t req)
-{
- fuse_state_t *state;
- transport_t *trans = fuse_req_userdata (req);
-
- state = (void *)calloc (1, sizeof (*state));
- ERR_ABORT (state);
- state->pool = trans->xl->ctx->pool;
- state->itable = trans->xl->itable;
- state->req = req;
- state->this = trans->xl;
-
- return state;
-}
-
-
-static call_frame_t *
-get_call_frame_for_req (fuse_state_t *state, char d)
-{
- call_pool_t *pool = state->pool;
- fuse_req_t req = state->req;
- const struct fuse_ctx *ctx = NULL;
- call_ctx_t *cctx = NULL;
- transport_t *trans = NULL;
-
- cctx = CALLOC (1, sizeof (*cctx));
- ERR_ABORT (cctx);
- cctx->frames.root = cctx;
-
- if (req) {
- ctx = fuse_req_ctx(req);
-
- cctx->uid = ctx->uid;
- cctx->gid = ctx->gid;
- cctx->pid = ctx->pid;
- cctx->unique = req_callid (req);
- }
-
- if (req) {
- trans = fuse_req_userdata (req);
- cctx->frames.this = trans->xl;
- cctx->trans = trans;
- } else {
- cctx->frames.this = state->this;
- }
-
- if (d) {
- cctx->req_refs = dict_ref (get_new_dict ());
- dict_set (cctx->req_refs, NULL, trans->buf);
- cctx->req_refs->is_locked = 1;
- }
-
- cctx->pool = pool;
- LOCK (&pool->lock);
- list_add (&cctx->all_frames, &pool->all_frames);
- UNLOCK (&pool->lock);
-
- return &cctx->frames;
-}
-
-
-static void
-fuse_loc_fill (fuse_loc_t *fuse_loc,
- fuse_state_t *state,
- ino_t ino,
- const char *name)
-{
- size_t n;
- inode_t *inode, *parent = NULL;
-
- /* resistance against multiple invocation of loc_fill not to get
- reference leaks via inode_search() */
- inode = fuse_loc->inode;
- if (!inode) {
- inode = inode_search (state->itable, ino, name);
- }
- fuse_loc->inode = inode;
-
- if (name) {
- if (!fuse_loc->name)
- fuse_loc->name = strdup (name);
-
- parent = fuse_loc->parent;
- if (!parent) {
- if (inode)
- parent = inode_parent (inode, ino);
- else
- parent = inode_search (state->itable, ino, NULL);
- }
- }
- fuse_loc->parent = parent;
-
- if (inode) {
- fuse_loc->loc.inode = inode_ref (inode);
- fuse_loc->loc.ino = inode->ino;
- }
-
- if (parent) {
- n = inode_path (parent, name, NULL, 0) + 1;
- fuse_loc->loc.path = CALLOC (1, n);
- ERR_ABORT (fuse_loc->loc.path);
- inode_path (parent, name, (char *)fuse_loc->loc.path, n);
- } else if (inode) {
- n = inode_path (inode, NULL, NULL, 0) + 1;
- fuse_loc->loc.path = CALLOC (1, n);
- ERR_ABORT (fuse_loc->loc.path);
- inode_path (inode, NULL, (char *)fuse_loc->loc.path, n);
- }
-}
-
-static int32_t
-fuse_lookup_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- inode_t *inode,
- struct stat *stat,
- dict_t *dict,
- struct stat *postparent);
-
-static int32_t
-fuse_entry_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- inode_t *inode,
- struct stat *buf)
-{
- fuse_state_t *state;
- fuse_req_t req;
- struct fuse_entry_param e = {0, };
-
- state = frame->root->state;
- req = state->req;
-
- if (!op_ret) {
- if (inode->ino == 1)
- buf->st_ino = 1;
- }
-
- if (!op_ret && inode && inode->ino && buf && inode->ino != buf->st_ino) {
- /* temporary workaround to handle AFR returning differnt inode number */
- gf_log ("glusterfs-fuse", GF_LOG_WARNING,
- "%"PRId64": %s => inode number changed %"PRId64" -> %"PRId64,
- frame->root->unique, state->fuse_loc.loc.path,
- inode->ino, buf->st_ino);
- inode_unref (state->fuse_loc.loc.inode);
- state->fuse_loc.loc.inode = dummy_inode (state->itable);
- state->is_revalidate = 2;
-
- STACK_WIND (frame, fuse_lookup_cbk,
- FIRST_CHILD (this), FIRST_CHILD (this)->fops->lookup,
- &state->fuse_loc.loc,
- 0);
-
- return 0;
- }
-
- if (op_ret == 0) {
- ino_t ino = buf->st_ino;
- inode_t *fuse_inode;
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": %s => %"PRId64, frame->root->unique,
- state->fuse_loc.loc.path, ino);
-
- try_again:
- fuse_inode = inode_update (state->itable, state->fuse_loc.parent,
- state->fuse_loc.name, buf);
-
- if (fuse_inode->ctx) {
- /* if the inode was already in the hash, checks to flush out
- old name hashes */
- if ((fuse_inode->st_mode ^ buf->st_mode) & S_IFMT) {
- gf_log ("glusterfs-fuse", GF_LOG_WARNING,
- "%"PRId64": %s => %"PRId64" Rehashing %x/%x",
- frame->root->unique,
- state->fuse_loc.loc.path, ino, (S_IFMT & buf->st_ino),
- (S_IFMT & fuse_inode->st_mode));
-
- fuse_inode->st_mode = buf->st_mode;
- inode_unhash_name (state->itable, fuse_inode);
- inode_unref (fuse_inode);
- goto try_again;
- }
- if (buf->st_nlink == 1) {
- /* no other name hashes should exist */
- if (!list_empty (&fuse_inode->dentry.inode_list)) {
- gf_log ("glusterfs-fuse", GF_LOG_WARNING,
- "%"PRId64": %s => %"PRId64" Rehashing because st_nlink less than dentry maps",
- frame->root->unique,
- state->fuse_loc.loc.path, ino);
- inode_unhash_name (state->itable, fuse_inode);
- inode_unref (fuse_inode);
- goto try_again;
- }
- if ((state->fuse_loc.parent != fuse_inode->dentry.parent) ||
- strcmp (state->fuse_loc.name, fuse_inode->dentry.name)) {
- gf_log ("glusterfs-fuse", GF_LOG_WARNING,
- "%"PRId64": %s => %"PRId64" Rehashing because single st_nlink does not match dentry map",
- frame->root->unique,
- state->fuse_loc.loc.path, ino);
- inode_unhash_name (state->itable, fuse_inode);
- inode_unref (fuse_inode);
- goto try_again;
- }
- }
- }
-
- if ((fuse_inode->ctx != inode->ctx) &&
- list_empty (&fuse_inode->fds)) {
- dict_t *swap = inode->ctx;
- inode->ctx = fuse_inode->ctx;
- fuse_inode->ctx = swap;
- fuse_inode->generation = inode->generation;
- fuse_inode->st_mode = buf->st_mode;
- }
-
- inode_lookup (fuse_inode);
-
- inode_unref (fuse_inode);
-
- /* TODO: make these timeouts configurable (via meta?) */
- e.ino = fuse_inode->ino;
- e.generation = buf->st_ctime;
- e.entry_timeout = glusterfs_fuse_entry_timeout;
- e.attr_timeout = glusterfs_fuse_attr_timeout;
- e.attr = *buf;
- e.attr.st_blksize = BIG_FUSE_CHANNEL_SIZE;
- if (state->fuse_loc.parent)
- fuse_reply_entry (req, &e);
- else
- fuse_reply_attr (req, buf, glusterfs_fuse_attr_timeout);
- } else {
- if (state->is_revalidate == -1 && op_errno == ENOENT) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": %s => -1 (%d)", frame->root->unique,
- state->fuse_loc.loc.path, op_errno);
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": %s => -1 (%d)", frame->root->unique,
- state->fuse_loc.loc.path, op_errno);
- }
-
- if (state->is_revalidate == 1) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "unlinking stale dentry for `%s'",
- state->fuse_loc.loc.path);
-
- if (state->fuse_loc.parent)
- inode_unlink (state->itable, state->fuse_loc.parent,
- state->fuse_loc.name);
-
- inode_unref (state->fuse_loc.loc.inode);
- state->fuse_loc.loc.inode = dummy_inode (state->itable);
- state->is_revalidate = 2;
-
- STACK_WIND (frame, fuse_lookup_cbk,
- FIRST_CHILD (this), FIRST_CHILD (this)->fops->lookup,
- &state->fuse_loc.loc, 0);
-
- return 0;
- }
-
- fuse_reply_err (req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
- return 0;
-}
-
-
-static int32_t
-fuse_lookup_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- inode_t *inode,
- struct stat *stat,
- dict_t *dict)
-{
- fuse_entry_cbk (frame, cookie, this, op_ret, op_errno, inode, stat);
- return 0;
-}
-
-
-static void
-fuse_lookup (fuse_req_t req,
- fuse_ino_t par,
- const char *name)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
-
- fuse_loc_fill (&state->fuse_loc, state, par, name);
-
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": LOOKUP %s", req_callid (req),
- state->fuse_loc.loc.path);
-
- state->fuse_loc.loc.inode = dummy_inode (state->itable);
- /* to differntiate in entry_cbk what kind of call it is */
- state->is_revalidate = -1;
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": LOOKUP %s(%"PRId64")", req_callid (req),
- state->fuse_loc.loc.path, state->fuse_loc.loc.inode->ino);
- state->is_revalidate = 1;
- }
-
- FUSE_FOP (state, fuse_lookup_cbk, lookup,
- &state->fuse_loc.loc, 0);
-}
-
-
-static void
-fuse_forget (fuse_req_t req,
- fuse_ino_t ino,
- unsigned long nlookup)
-{
- inode_t *fuse_inode;
- fuse_state_t *state;
-
- if (ino == 1) {
- fuse_reply_none (req);
- return;
- }
-
- state = state_from_req (req);
- fuse_inode = inode_search (state->itable, ino, NULL);
- inode_forget (fuse_inode, nlookup);
- inode_unref (fuse_inode);
-
- free_state (state);
- fuse_reply_none (req);
-}
-
-
-static int32_t
-fuse_attr_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- struct stat *buf)
-{
- fuse_state_t *state;
- fuse_req_t req;
-
- state = frame->root->state;
- req = state->req;
-
- if (op_ret == 0) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": %s => %"PRId64, frame->root->unique,
- state->fuse_loc.loc.path ? state->fuse_loc.loc.path : "ERR",
- buf->st_ino);
- /* TODO: make these timeouts configurable via meta */
- /* TODO: what if the inode number has changed by now */
- buf->st_blksize = BIG_FUSE_CHANNEL_SIZE;
- fuse_reply_attr (req, buf, glusterfs_fuse_attr_timeout);
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64"; %s => -1 (%d)", frame->root->unique,
- state->fuse_loc.loc.path ? state->fuse_loc.loc.path : "ERR",
- op_errno);
- fuse_reply_err (req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
- return 0;
-}
-
-
-static void
-fuse_getattr (fuse_req_t req,
- fuse_ino_t ino,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
-
- if (ino == 1) {
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (state->fuse_loc.loc.inode)
- state->is_revalidate = 1;
- else
- state->is_revalidate = -1;
- FUSE_FOP (state,
- fuse_lookup_cbk, lookup, &state->fuse_loc.loc, 0);
- return;
- }
-
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": GETATTR %"PRId64" (%s) (fuse_loc_fill() returned NULL inode)",
- req_callid (req), (int64_t)ino, state->fuse_loc.loc.path);
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- if (list_empty (&state->fuse_loc.loc.inode->fds) ||
- S_ISDIR (state->fuse_loc.loc.inode->st_mode)) {
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": GETATTR %"PRId64" (%s)",
- req_callid (req), (int64_t)ino, state->fuse_loc.loc.path);
-
- FUSE_FOP (state,
- fuse_attr_cbk,
- stat,
- &state->fuse_loc.loc);
- } else {
- fd_t *fd = list_entry (state->fuse_loc.loc.inode->fds.next,
- fd_t, inode_list);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": FGETATTR %"PRId64" (%s/%p)",
- req_callid (req), (int64_t)ino, state->fuse_loc.loc.path, fd);
-
- FUSE_FOP (state,
- fuse_attr_cbk,
- fstat, fd);
- }
-}
-
-
-static int32_t
-fuse_fd_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- fd_t *fd)
-{
- fuse_state_t *state;
- fuse_req_t req;
-
- state = frame->root->state;
- req = state->req;
- fd = state->fd;
-
- if (op_ret >= 0) {
- struct fuse_file_info fi = {0, };
-
- LOCK (&fd->inode->lock);
- list_add (&fd->inode_list, &fd->inode->fds);
- UNLOCK (&fd->inode->lock);
-
- fi.fh = (unsigned long) fd;
- fi.flags = state->flags;
-
- if (!S_ISDIR (fd->inode->st_mode)) {
- if ((fi.flags & 3) && glusterfs_fuse_direct_io_mode)
- fi.direct_io = 1;
- }
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": %s => %p", frame->root->unique,
- state->fuse_loc.loc.path, fd);
-
- if (fuse_reply_open (req, &fi) == -ENOENT) {
- gf_log ("glusterfs-fuse", GF_LOG_WARNING, "open() got EINTR");
- state->req = 0;
-
- if (S_ISDIR (fd->inode->st_mode))
- FUSE_FOP_NOREPLY (state, closedir, fd);
- else
- FUSE_FOP_NOREPLY (state, close, fd);
- }
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": %s => -1 (%d)", frame->root->unique,
- state->fuse_loc.loc.path, op_errno);
- fuse_reply_err (req, op_errno);
- fd_destroy (fd);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
- return 0;
-}
-
-
-
-static void
-do_chmod (fuse_req_t req,
- fuse_ino_t ino,
- struct stat *attr,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state = state_from_req (req);
-
- if (fi) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": FCHMOD %p", req_callid (req), FI_TO_FD (fi));
-
- FUSE_FOP (state,
- fuse_attr_cbk,
- fchmod,
- FI_TO_FD (fi),
- attr->st_mode);
- } else {
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": CHMOD %"PRId64" (%s) (fuse_loc_fill() returned NULL inode)",
- req_callid (req), (int64_t)ino, state->fuse_loc.loc.path);
- fuse_reply_err (req, EINVAL);
- return;
- }
-
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": CHMOD %s", req_callid (req),
- state->fuse_loc.loc.path);
-
- FUSE_FOP (state,
- fuse_attr_cbk,
- chmod,
- &state->fuse_loc.loc,
- attr->st_mode);
- }
-}
-
-static void
-do_chown (fuse_req_t req,
- fuse_ino_t ino,
- struct stat *attr,
- int valid,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
-
- uid_t uid = (valid & FUSE_SET_ATTR_UID) ? attr->st_uid : (uid_t) -1;
- gid_t gid = (valid & FUSE_SET_ATTR_GID) ? attr->st_gid : (gid_t) -1;
-
- state = state_from_req (req);
-
- if (fi) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": FCHOWN %p", req_callid (req), FI_TO_FD (fi));
-
- FUSE_FOP (state,
- fuse_attr_cbk,
- fchown,
- FI_TO_FD (fi),
- uid,
- gid);
- } else {
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": CHOWN %"PRId64" (%s) (fuse_loc_fill() returned NULL inode)",
- req_callid (req), (int64_t)ino, state->fuse_loc.loc.path);
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": CHOWN %s", req_callid (req),
- state->fuse_loc.loc.path);
-
- FUSE_FOP (state,
- fuse_attr_cbk,
- chown,
- &state->fuse_loc.loc,
- uid,
- gid);
- }
-}
-
-static void
-do_truncate (fuse_req_t req,
- fuse_ino_t ino,
- struct stat *attr,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
-
- if (fi) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": FTRUNCATE %p/%"PRId64, req_callid (req),
- FI_TO_FD (fi), attr->st_size);
-
- FUSE_FOP (state,
- fuse_attr_cbk,
- ftruncate,
- FI_TO_FD (fi),
- attr->st_size);
- } else {
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": TRUNCATE %s/%"PRId64" (fuse_loc_fill() returned NULL inode)",
- req_callid (req), state->fuse_loc.loc.path, attr->st_size);
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": TRUNCATE %s/%"PRId64, req_callid (req),
- state->fuse_loc.loc.path, attr->st_size);
-
- FUSE_FOP (state,
- fuse_attr_cbk,
- truncate,
- &state->fuse_loc.loc,
- attr->st_size);
- }
-
- return;
-}
-
-static void
-do_utimes (fuse_req_t req,
- fuse_ino_t ino,
- struct stat *attr)
-{
- fuse_state_t *state;
-
- struct timespec tv[2];
-#ifdef FUSE_STAT_HAS_NANOSEC
- tv[0] = ST_ATIM(attr);
- tv[1] = ST_MTIM(attr);
-#else
- tv[0].tv_sec = attr->st_atime;
- tv[0].tv_nsec = 0;
- tv[1].tv_sec = attr->st_mtime;
- tv[1].tv_nsec = 0;
-#endif
-
- state = state_from_req (req);
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": UTIMENS %s (fuse_loc_fill() returned NULL inode)",
- req_callid (req), state->fuse_loc.loc.path);
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": UTIMENS %s", req_callid (req),
- state->fuse_loc.loc.path);
-
- FUSE_FOP (state,
- fuse_attr_cbk,
- utimens,
- &state->fuse_loc.loc,
- tv);
-}
-
-static void
-fuse_setattr (fuse_req_t req,
- fuse_ino_t ino,
- struct stat *attr,
- int valid,
- struct fuse_file_info *fi)
-{
-
- if (valid & FUSE_SET_ATTR_MODE)
- do_chmod (req, ino, attr, fi);
- else if (valid & (FUSE_SET_ATTR_UID | FUSE_SET_ATTR_GID))
- do_chown (req, ino, attr, valid, fi);
- else if (valid & FUSE_SET_ATTR_SIZE)
- do_truncate (req, ino, attr, fi);
- else if ((valid & (FUSE_SET_ATTR_ATIME | FUSE_SET_ATTR_MTIME)) == (FUSE_SET_ATTR_ATIME | FUSE_SET_ATTR_MTIME))
- do_utimes (req, ino, attr);
-
- if (!valid)
- fuse_getattr (req, ino, fi);
-}
-
-
-static int32_t
-fuse_err_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno)
-{
- fuse_state_t *state = frame->root->state;
- fuse_req_t req = state->req;
-
- if (op_ret == 0) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": %s => 0", frame->root->unique,
- state->fuse_loc.loc.path ? state->fuse_loc.loc.path : "ERR");
- fuse_reply_err (req, 0);
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": %s => -1 (%d)", frame->root->unique,
- state->fuse_loc.loc.path ? state->fuse_loc.loc.path : "ERR",
- op_errno);
- fuse_reply_err (req, op_errno);
- }
-
- if (state->fd)
- fd_destroy (state->fd);
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-}
-
-
-
-static int32_t
-fuse_unlink_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno)
-{
- fuse_state_t *state = frame->root->state;
- fuse_req_t req = state->req;
-
- if (op_ret == 0)
- inode_unlink (state->itable, state->fuse_loc.parent, state->fuse_loc.name);
-
- if (op_ret == 0) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": %s => 0", frame->root->unique,
- state->fuse_loc.loc.path);
-
- fuse_reply_err (req, 0);
- } else {
- gf_log ("glusterfs-fuse", (op_errno == ENOTEMPTY) ? GF_LOG_DEBUG : GF_LOG_ERROR,
- "%"PRId64": %s => -1 (%d)", frame->root->unique,
- state->fuse_loc.loc.path, op_errno);
-
- fuse_reply_err (req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-}
-
-
-static void
-fuse_access (fuse_req_t req,
- fuse_ino_t ino,
- int mask)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
-
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": ACCESS %"PRId64" (%s) (fuse_loc_fill() returned NULL inode)",
- req_callid (req), (int64_t)ino, state->fuse_loc.loc.path);
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- FUSE_FOP (state,
- fuse_err_cbk,
- access,
- &state->fuse_loc.loc,
- mask);
-
- return;
-}
-
-
-
-static int32_t
-fuse_readlink_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- const char *linkname)
-{
- fuse_state_t *state = frame->root->state;
- fuse_req_t req = state->req;
-
- if (op_ret > 0) {
- ((char *)linkname)[op_ret] = '\0';
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": %s => %s", frame->root->unique,
- state->fuse_loc.loc.path, linkname);
-
- fuse_reply_readlink(req, linkname);
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": %s => -1 (%d)", frame->root->unique,
- state->fuse_loc.loc.path, op_errno);
- fuse_reply_err(req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-}
-
-static void
-fuse_readlink (fuse_req_t req,
- fuse_ino_t ino)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64" READLINK %s/%"PRId64" (fuse_loc_fill() returned NULL inode)",
- req_callid (req), state->fuse_loc.loc.path, state->fuse_loc.loc.inode->ino);
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64" READLINK %s/%"PRId64, req_callid (req),
- state->fuse_loc.loc.path, state->fuse_loc.loc.inode->ino);
-
- FUSE_FOP (state,
- fuse_readlink_cbk,
- readlink,
- &state->fuse_loc.loc,
- 4096);
-
- return;
-}
-
-
-static void
-fuse_mknod (fuse_req_t req,
- fuse_ino_t par,
- const char *name,
- mode_t mode,
- dev_t rdev)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- fuse_loc_fill (&state->fuse_loc, state, par, name);
-
- state->fuse_loc.loc.inode = dummy_inode (state->itable);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": MKNOD %s", req_callid (req),
- state->fuse_loc.loc.path);
-
- FUSE_FOP (state,
- fuse_entry_cbk,
- mknod,
- &state->fuse_loc.loc,
- mode,
- rdev);
-
- return;
-}
-
-
-static void
-fuse_mkdir (fuse_req_t req,
- fuse_ino_t par,
- const char *name,
- mode_t mode)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- fuse_loc_fill (&state->fuse_loc, state, par, name);
-
- state->fuse_loc.loc.inode = dummy_inode (state->itable);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": MKDIR %s", req_callid (req),
- state->fuse_loc.loc.path);
-
- FUSE_FOP (state,
- fuse_entry_cbk,
- mkdir,
- &state->fuse_loc.loc,
- mode);
-
- return;
-}
-
-
-static void
-fuse_unlink (fuse_req_t req,
- fuse_ino_t par,
- const char *name)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": UNLINK %s", req_callid (req),
- state->fuse_loc.loc.path);
-
- fuse_loc_fill (&state->fuse_loc, state, par, name);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": UNLINK %s (fuse_loc_fill() returned NULL inode)", req_callid (req),
- state->fuse_loc.loc.path);
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- FUSE_FOP (state,
- fuse_unlink_cbk,
- unlink,
- &state->fuse_loc.loc);
-
- return;
-}
-
-
-static void
-fuse_rmdir (fuse_req_t req,
- fuse_ino_t par,
- const char *name)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- fuse_loc_fill (&state->fuse_loc, state, par, name);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": RMDIR %s (fuse_loc_fill() returned NULL inode)", req_callid (req),
- state->fuse_loc.loc.path);
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": RMDIR %s", req_callid (req),
- state->fuse_loc.loc.path);
-
- FUSE_FOP (state,
- fuse_unlink_cbk,
- rmdir,
- &state->fuse_loc.loc);
-
- return;
-}
-
-
-static void
-fuse_symlink (fuse_req_t req,
- const char *linkname,
- fuse_ino_t par,
- const char *name)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- fuse_loc_fill (&state->fuse_loc, state, par, name);
-
- state->fuse_loc.loc.inode = dummy_inode (state->itable);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": SYMLINK %s -> %s", req_callid (req),
- state->fuse_loc.loc.path, linkname);
-
- FUSE_FOP (state,
- fuse_entry_cbk,
- symlink,
- linkname,
- &state->fuse_loc.loc);
- return;
-}
-
-
-int32_t
-fuse_rename_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- struct stat *buf)
-{
- fuse_state_t *state = frame->root->state;
- fuse_req_t req = state->req;
-
- if (op_ret == 0) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": %s -> %s => 0", frame->root->unique,
- state->fuse_loc.loc.path,
- state->fuse_loc2.loc.path);
-
- inode_t *inode;
- {
- /* ugly ugly - to stay blind to situation where
- rename happens on a new inode
- */
- buf->st_ino = state->fuse_loc.loc.ino;
- }
- inode = inode_rename (state->itable,
- state->fuse_loc.parent,
- state->fuse_loc.name,
- state->fuse_loc2.parent,
- state->fuse_loc2.name,
- buf);
-
- inode_unref (inode);
- fuse_reply_err (req, 0);
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": %s -> %s => -1 (%d)", frame->root->unique,
- state->fuse_loc.loc.path,
- state->fuse_loc2.loc.path, op_errno);
- fuse_reply_err (req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
- return 0;
-}
-
-
-static void
-fuse_rename (fuse_req_t req,
- fuse_ino_t oldpar,
- const char *oldname,
- fuse_ino_t newpar,
- const char *newname)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
-
- fuse_loc_fill (&state->fuse_loc, state, oldpar, oldname);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "for %s %"PRId64": RENAME `%s' -> `%s' (fuse_loc_fill() returned NULL inode)",
- state->fuse_loc.loc.path, req_callid (req), state->fuse_loc.loc.path,
- state->fuse_loc2.loc.path);
-
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- fuse_loc_fill (&state->fuse_loc2, state, newpar, newname);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": RENAME `%s' -> `%s'",
- req_callid (req), state->fuse_loc.loc.path,
- state->fuse_loc2.loc.path);
-
- FUSE_FOP (state,
- fuse_rename_cbk,
- rename,
- &state->fuse_loc.loc,
- &state->fuse_loc2.loc);
-
- return;
-}
-
-
-static void
-fuse_link (fuse_req_t req,
- fuse_ino_t ino,
- fuse_ino_t par,
- const char *name)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
-
- fuse_loc_fill (&state->fuse_loc, state, par, name);
- fuse_loc_fill (&state->fuse_loc2, state, ino, NULL);
- if (!state->fuse_loc2.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "fuse_loc_fill() returned NULL inode for %s %"PRId64": LINK %s %s",
- state->fuse_loc2.loc.path, req_callid (req),
- state->fuse_loc2.loc.path, state->fuse_loc.loc.path);
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- state->fuse_loc.loc.inode = inode_ref (state->fuse_loc2.loc.inode);
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": LINK %s %s", req_callid (req),
- state->fuse_loc2.loc.path, state->fuse_loc.loc.path);
-
- FUSE_FOP (state,
- fuse_entry_cbk,
- link,
- &state->fuse_loc2.loc,
- state->fuse_loc.loc.path);
-
- return;
-}
-
-
-static int32_t
-fuse_create_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- fd_t *fd,
- inode_t *inode,
- struct stat *buf)
-{
- fuse_state_t *state = frame->root->state;
- fuse_req_t req = state->req;
-
- struct fuse_file_info fi = {0, };
- struct fuse_entry_param e = {0, };
-
- fd = state->fd;
-
- fi.flags = state->flags;
- if (op_ret >= 0) {
- inode_t *fuse_inode;
- fi.fh = (unsigned long) fd;
-
- if ((fi.flags & 3) && glusterfs_fuse_direct_io_mode)
- fi.direct_io = 1;
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": %s => %p", frame->root->unique,
- state->fuse_loc.loc.path, fd);
-
- fuse_inode = inode_update (state->itable,
- state->fuse_loc.parent,
- state->fuse_loc.name,
- buf);
- if (fuse_inode->ctx) {
- inode_unhash_name (state->itable, fuse_inode);
- inode_unref (fuse_inode);
-
- fuse_inode = inode_update (state->itable,
- state->fuse_loc.parent,
- state->fuse_loc.name,
- buf);
- }
-
-
- {
- if (fuse_inode->ctx != inode->ctx) {
- dict_t *swap = inode->ctx;
- inode->ctx = fuse_inode->ctx;
- fuse_inode->ctx = swap;
- fuse_inode->generation = inode->generation;
- fuse_inode->st_mode = buf->st_mode;
- }
-
- inode_lookup (fuse_inode);
-
- /* list_del (&fd->inode_list); */
-
- LOCK (&fuse_inode->lock);
- list_add (&fd->inode_list, &fuse_inode->fds);
- inode_unref (fd->inode);
- fd->inode = inode_ref (fuse_inode);
- UNLOCK (&fuse_inode->lock);
-
- // inode_destroy (inode);
- }
-
- inode_unref (fuse_inode);
-
- e.ino = fuse_inode->ino;
- e.generation = buf->st_ctime;
- e.entry_timeout = glusterfs_fuse_entry_timeout;
- e.attr_timeout = glusterfs_fuse_attr_timeout;
- e.attr = *buf;
- e.attr.st_blksize = BIG_FUSE_CHANNEL_SIZE;
-
- fi.keep_cache = 0;
-
- // if (fi.flags & 1)
- // fi.direct_io = 1;
-
- if (fuse_reply_create (req, &e, &fi) == -ENOENT) {
- gf_log ("glusterfs-fuse", GF_LOG_WARNING, "create() got EINTR");
- /* TODO: forget this node too */
- state->req = 0;
- FUSE_FOP_NOREPLY (state, close, fd);
- }
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": %s => -1 (%d)", req_callid (req),
- state->fuse_loc.loc.path, op_errno);
- fuse_reply_err (req, op_errno);
- fd_destroy (fd);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-}
-
-
-static void
-fuse_create (fuse_req_t req,
- fuse_ino_t par,
- const char *name,
- mode_t mode,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
- fd_t *fd;
-
- state = state_from_req (req);
- state->flags = fi->flags;
-
- fuse_loc_fill (&state->fuse_loc, state, par, name);
- state->fuse_loc.loc.inode = dummy_inode (state->itable);
-
- fd = fd_create (state->fuse_loc.loc.inode);
- state->fd = fd;
-
-
- LOCK (&fd->inode->lock);
- list_del_init (&fd->inode_list);
- UNLOCK (&fd->inode->lock);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": CREATE %s", req_callid (req),
- state->fuse_loc.loc.path);
-
- FUSE_FOP (state,
- fuse_create_cbk,
- create,
- &state->fuse_loc.loc,
- state->flags,
- mode, fd);
-
- return;
-}
-
-
-static void
-fuse_open (fuse_req_t req,
- fuse_ino_t ino,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
- fd_t *fd;
-
- state = state_from_req (req);
- state->flags = fi->flags;
-
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": OPEN %s (fuse_loc_fill() returned NULL inode)", req_callid (req),
- state->fuse_loc.loc.path);
-
- fuse_reply_err (req, EINVAL);
- return;
- }
-
-
- fd = fd_create (state->fuse_loc.loc.inode);
- state->fd = fd;
-
- LOCK (&fd->inode->lock);
- list_del_init (&fd->inode_list);
- UNLOCK (&fd->inode->lock);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": OPEN %s", req_callid (req),
- state->fuse_loc.loc.path);
-
- FUSE_FOP (state,
- fuse_fd_cbk,
- open,
- &state->fuse_loc.loc,
- fi->flags, fd);
-
- return;
-}
-
-
-static int32_t
-fuse_readv_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- struct iovec *vector,
- int32_t count,
- struct stat *stbuf)
-{
- fuse_state_t *state = frame->root->state;
- fuse_req_t req = state->req;
-
- if (op_ret >= 0) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": READ => %d/%d,%"PRId64"/%"PRId64, frame->root->unique,
- op_ret, state->size, state->off, stbuf->st_size);
-
- fuse_reply_vec (req, vector, count);
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": READ => -1 (%d)", frame->root->unique, op_errno);
-
- fuse_reply_err (req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-}
-
-static void
-fuse_readv (fuse_req_t req,
- fuse_ino_t ino,
- size_t size,
- off_t off,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- state->size = size;
- state->off = off;
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": READ (%p, size=%d, offset=%"PRId64")",
- req_callid (req), FI_TO_FD (fi), size, off);
-
- FUSE_FOP (state,
- fuse_readv_cbk,
- readv,
- FI_TO_FD (fi),
- size,
- off);
-
-}
-
-
-static int32_t
-fuse_writev_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- struct stat *stbuf)
-{
- fuse_state_t *state = frame->root->state;
- fuse_req_t req = state->req;
-
- if (op_ret >= 0) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": WRITE => %d/%d,%"PRId64"/%"PRId64, frame->root->unique,
- op_ret, state->size, state->off, stbuf->st_size);
-
- fuse_reply_write (req, op_ret);
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": WRITE => -1 (%d)", frame->root->unique, op_errno);
-
- fuse_reply_err (req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-}
-
-
-static void
-fuse_write (fuse_req_t req,
- fuse_ino_t ino,
- const char *buf,
- size_t size,
- off_t off,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
- struct iovec vector;
-
- state = state_from_req (req);
- state->size = size;
- state->off = off;
-
- vector.iov_base = (void *)buf;
- vector.iov_len = size;
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": WRITE (%p, size=%d, offset=%"PRId64")",
- req_callid (req), FI_TO_FD (fi), size, off);
-
- FUSE_FOP (state,
- fuse_writev_cbk,
- writev,
- FI_TO_FD (fi),
- &vector,
- 1,
- off);
- return;
-}
-
-
-static void
-fuse_flush (fuse_req_t req,
- fuse_ino_t ino,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": FLUSH %p", req_callid (req), FI_TO_FD (fi));
-
- FUSE_FOP (state,
- fuse_err_cbk,
- flush,
- FI_TO_FD (fi));
-
- return;
-}
-
-
-static void
-fuse_release (fuse_req_t req,
- fuse_ino_t ino,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- state->fd = FI_TO_FD (fi);
-
- LOCK (&state->fd->inode->lock);
- list_del_init (&state->fd->inode_list);
- UNLOCK (&state->fd->inode->lock);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": CLOSE %p", req_callid (req), FI_TO_FD (fi));
-
- FUSE_FOP (state, fuse_err_cbk, close, state->fd);
- return;
-}
-
-
-static void
-fuse_fsync (fuse_req_t req,
- fuse_ino_t ino,
- int datasync,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": FSYNC %p", req_callid (req), FI_TO_FD (fi));
-
- FUSE_FOP (state,
- fuse_err_cbk,
- fsync,
- FI_TO_FD (fi),
- datasync);
-
- return;
-}
-
-static void
-fuse_opendir (fuse_req_t req,
- fuse_ino_t ino,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
- fd_t *fd;
-
- state = state_from_req (req);
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": OPEN %s (fuse_loc_fill() returned NULL inode)", req_callid (req),
- state->fuse_loc.loc.path);
-
- fuse_reply_err (req, EINVAL);
- return;
- }
-
-
- fd = fd_create (state->fuse_loc.loc.inode);
- state->fd = fd;
-
- LOCK (&fd->inode->lock);
- list_del_init (&fd->inode_list);
- UNLOCK (&fd->inode->lock);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": OPEN %s", req_callid (req),
- state->fuse_loc.loc.path);
-
- FUSE_FOP (state,
- fuse_fd_cbk,
- opendir,
- &state->fuse_loc.loc, fd);
-}
-
-#if 0
-
-void
-fuse_dir_reply (fuse_req_t req,
- size_t size,
- off_t off,
- fd_t *fd)
-{
- char *buf;
- size_t size_limited;
- data_t *buf_data;
-
- buf_data = dict_get (fd->ctx, "__fuse__getdents__internal__@@!!");
- buf = buf_data->data;
- size_limited = size;
-
- if (size_limited > (buf_data->len - off))
- size_limited = (buf_data->len - off);
-
- if (off > buf_data->len) {
- size_limited = 0;
- off = 0;
- }
-
- fuse_reply_buf (req, buf + off, size_limited);
-}
-
-
-static int32_t
-fuse_getdents_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- dir_entry_t *entries,
- int32_t count)
-{
- fuse_state_t *state = frame->root->state;
- fuse_req_t req = state->req;
-
- if (op_ret < 0) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": READDIR => -1 (%d)",
- frame->root->unique, op_errno);
-
- fuse_reply_err (state->req, op_errno);
- } else {
- dir_entry_t *trav;
- size_t size = 0;
- char *buf;
- data_t *buf_data;
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": READDIR => %d entries",
- frame->root->unique, count);
-
- for (trav = entries->next; trav; trav = trav->next) {
- size += fuse_add_direntry (req, NULL, 0, trav->name, NULL, 0);
- }
-
- buf = CALLOC (1, size);
- ERR_ABORT (buf);
- buf_data = data_from_dynptr (buf, size);
- size = 0;
-
- for (trav = entries->next; trav; trav = trav->next) {
- size_t entry_size;
- entry_size = fuse_add_direntry (req, NULL, 0, trav->name, NULL, 0);
- fuse_add_direntry (req, buf + size, entry_size, trav->name,
- &trav->buf, entry_size + size);
- size += entry_size;
- }
-
- dict_set (state->fd->ctx,
- "__fuse__getdents__internal__@@!!",
- buf_data);
-
- fuse_dir_reply (state->req, state->size, state->off, state->fd);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-}
-
-static void
-fuse_getdents (fuse_req_t req,
- fuse_ino_t ino,
- struct fuse_file_info *fi,
- size_t size,
- off_t off,
- int32_t flag)
-{
- fuse_state_t *state;
- fd_t *fd = FI_TO_FD (fi);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": GETDENTS %p", req_callid (req), FI_TO_FD (fi));
-
- if (!off)
- dict_del (fd->ctx, "__fuse__getdents__internal__@@!!");
-
- if (dict_get (fd->ctx, "__fuse__getdents__internal__@@!!")) {
- fuse_dir_reply (req, size, off, fd);
- return;
- }
-
- state = state_from_req (req);
-
- state->size = size;
- state->off = off;
- state->fd = fd;
-
- FUSE_FOP (state,
- fuse_getdents_cbk,
- getdents,
- fd,
- size,
- off,
- 0);
-}
-
-#endif
-
-static int32_t
-fuse_readdir_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- gf_dirent_t *buf)
-{
- fuse_state_t *state = frame->root->state;
- fuse_req_t req = state->req;
-
- if (op_ret >= 0) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": READDIR => %d/%d,%"PRId64, frame->root->unique,
- op_ret, state->size, state->off);
-
- fuse_reply_buf (req, (void *)buf, op_ret);
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": READDIR => -1 (%d)", frame->root->unique, op_errno);
-
- fuse_reply_err (req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-
-}
-
-static void
-fuse_readdir (fuse_req_t req,
- fuse_ino_t ino,
- size_t size,
- off_t off,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- state->size = size;
- state->off = off;
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": READDIR (%p, size=%d, offset=%"PRId64")",
- req_callid (req), FI_TO_FD (fi), size, off);
-
- FUSE_FOP (state,
- fuse_readdir_cbk,
- readdir,
- FI_TO_FD (fi),
- size,
- off);
-}
-
-
-static void
-fuse_releasedir (fuse_req_t req,
- fuse_ino_t ino,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- state->fd = FI_TO_FD (fi);
-
- LOCK (&state->fd->inode->lock);
- list_del_init (&state->fd->inode_list);
- UNLOCK (&state->fd->inode->lock);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": CLOSEDIR %p", req_callid (req), FI_TO_FD (fi));
-
- FUSE_FOP (state, fuse_err_cbk, closedir, state->fd);
-}
-
-
-static void
-fuse_fsyncdir (fuse_req_t req,
- fuse_ino_t ino,
- int datasync,
- struct fuse_file_info *fi)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
-
- FUSE_FOP (state,
- fuse_err_cbk,
- fsyncdir,
- FI_TO_FD (fi),
- datasync);
-
- return;
-}
-
-
-static int32_t
-fuse_statfs_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- struct statvfs *buf)
-{
- fuse_state_t *state = frame->root->state;
- fuse_req_t req = state->req;
-
- /*
- Filesystems (like ZFS on solaris) reports
- different ->f_frsize and ->f_bsize. Old coreutils
- df tools use statfs() and do not see ->f_frsize.
- the ->f_blocks, ->f_bavail and ->f_bfree are
- w.r.t ->f_frsize and not ->f_bsize which makes the
- df tools report wrong values.
-
- Scale the block counts to match ->f_bsize.
- */
- /* TODO: with old coreutils, f_bsize is taken from stat()'s st_blksize
- * so the df with old coreutils this wont work :(
- */
-
- if (op_ret == 0) {
-
- buf->f_blocks *= buf->f_frsize;
- buf->f_blocks /= BIG_FUSE_CHANNEL_SIZE;
-
- buf->f_bavail *= buf->f_frsize;
- buf->f_bavail /= BIG_FUSE_CHANNEL_SIZE;
-
- buf->f_bfree *= buf->f_frsize;
- buf->f_bfree /= BIG_FUSE_CHANNEL_SIZE;
-
- buf->f_frsize = buf->f_bsize = BIG_FUSE_CHANNEL_SIZE;
-
- fuse_reply_statfs (req, buf);
-
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": ERR => -1 (%d)", frame->root->unique, op_errno);
- fuse_reply_err (req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-}
-
-
-static void
-fuse_statfs (fuse_req_t req,
- fuse_ino_t ino)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- fuse_loc_fill (&state->fuse_loc, state, 1, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": STATFS (fuse_loc_fill() returned NULL inode)", req_callid (req));
-
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": STATFS", req_callid (req));
-
- FUSE_FOP (state,
- fuse_statfs_cbk,
- statfs,
- &state->fuse_loc.loc);
-}
-
-static void
-fuse_setxattr (fuse_req_t req,
- fuse_ino_t ino,
- const char *name,
- const char *value,
- size_t size,
- int flags)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- state->size = size;
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": SETXATTR %s/%"PRId64" (%s) (fuse_loc_fill() returned NULL inode)",
- req_callid (req),
- state->fuse_loc.loc.path, (int64_t)ino, name);
-
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- state->dict = get_new_dict ();
-
- dict_set (state->dict, (char *)name,
- bin_to_data ((void *)value, size));
- dict_ref (state->dict);
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": SETXATTR %s/%"PRId64" (%s)", req_callid (req),
- state->fuse_loc.loc.path, (int64_t)ino, name);
-
- FUSE_FOP (state,
- fuse_err_cbk,
- setxattr,
- &state->fuse_loc.loc,
- state->dict,
- flags);
-
- return;
-}
-
-
-static int32_t
-fuse_xattr_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- dict_t *dict)
-{
- int32_t ret = op_ret;
- char *value = "";
- fuse_state_t *state = frame->root->state;
- fuse_req_t req = state->req;
-
- if (ret >= 0) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": %s => %d", frame->root->unique,
- state->fuse_loc.loc.path, op_ret);
-
- /* if successful */
- if (state->name) {
- /* if callback for getxattr */
- data_t *value_data = dict_get (dict, state->name);
- if (value_data) {
- ret = value_data->len; /* Don't return the value for '\0' */
- value = value_data->data;
-
- if (state->size) {
- /* if callback for getxattr and asks for value */
- fuse_reply_buf (req, value, ret);
- } else {
- /* if callback for getxattr and asks for value length only */
- fuse_reply_xattr (req, ret);
- }
- } else {
- fuse_reply_err (req, ENODATA);
- }
- } else {
- /* if callback for listxattr */
- int32_t len = 0;
- data_pair_t *trav = dict->members_list;
- while (trav) {
- len += strlen (trav->key) + 1;
- trav = trav->next;
- }
- value = alloca (len + 1);
- ERR_ABORT (value);
- len = 0;
- trav = dict->members_list;
- while (trav) {
- strcpy (value + len, trav->key);
- value[len + strlen(trav->key)] = '\0';
- len += strlen (trav->key) + 1;
- trav = trav->next;
- }
- if (state->size) {
- /* if callback for listxattr and asks for list of keys */
- fuse_reply_buf (req, value, len);
- } else {
- /* if callback for listxattr and asks for length of keys only */
- fuse_reply_xattr (req, len);
- }
- }
- } else {
- /* if failure - no need to check if listxattr or getxattr */
- if (op_errno != ENODATA) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": %s => -1 (%d)", frame->root->unique,
- state->fuse_loc.loc.path, op_errno);
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": %s => -1 (%d)", frame->root->unique,
- state->fuse_loc.loc.path, op_errno);
- }
-
- fuse_reply_err (req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-}
-
-
-static void
-fuse_getxattr (fuse_req_t req,
- fuse_ino_t ino,
- const char *name,
- size_t size)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- state->size = size;
- state->name = strdup (name);
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": GETXATTR %s/%"PRId64" (%s) (fuse_loc_fill() returned NULL inode)",
- req_callid (req), state->fuse_loc.loc.path, (int64_t)ino, name);
-
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": GETXATTR %s/%"PRId64" (%s)", req_callid (req),
- state->fuse_loc.loc.path, (int64_t)ino, name);
-
- FUSE_FOP (state,
- fuse_xattr_cbk,
- getxattr,
- &state->fuse_loc.loc);
-
- return;
-}
-
-
-static void
-fuse_listxattr (fuse_req_t req,
- fuse_ino_t ino,
- size_t size)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- state->size = size;
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": LISTXATTR %s/%"PRId64" (fuse_loc_fill() returned NULL inode)",
- req_callid (req), state->fuse_loc.loc.path, (int64_t)ino);
-
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": LISTXATTR %s/%"PRId64, req_callid (req),
- state->fuse_loc.loc.path, (int64_t)ino);
-
- FUSE_FOP (state,
- fuse_xattr_cbk,
- getxattr,
- &state->fuse_loc.loc);
-
- return;
-}
-
-
-static void
-fuse_removexattr (fuse_req_t req,
- fuse_ino_t ino,
- const char *name)
-
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- fuse_loc_fill (&state->fuse_loc, state, ino, NULL);
- if (!state->fuse_loc.loc.inode) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": REMOVEXATTR %s/%"PRId64" (%s) (fuse_loc_fill() returned NULL inode)",
- req_callid (req), state->fuse_loc.loc.path, (int64_t)ino, name);
-
- fuse_reply_err (req, EINVAL);
- return;
- }
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": REMOVEXATTR %s/%"PRId64" (%s)", req_callid (req),
- state->fuse_loc.loc.path, (int64_t)ino, name);
-
- FUSE_FOP (state,
- fuse_err_cbk,
- removexattr,
- &state->fuse_loc.loc,
- name);
-
- return;
-}
-
-static int32_t
-fuse_getlk_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- struct flock *lock)
-{
- fuse_state_t *state = frame->root->state;
-
- if (op_ret == 0) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": ERR => 0", frame->root->unique);
- fuse_reply_lock (state->req, lock);
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": ERR => -1 (%d)", frame->root->unique, op_errno);
- fuse_reply_err (state->req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-}
-
-static void
-fuse_getlk (fuse_req_t req,
- fuse_ino_t ino,
- struct fuse_file_info *fi,
- struct flock *lock)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- state->req = req;
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": GETLK %p", req_callid (req), FI_TO_FD (fi));
-
- FUSE_FOP (state,
- fuse_getlk_cbk,
- lk,
- FI_TO_FD (fi),
- F_GETLK,
- lock);
-
- return;
-}
-
-static int32_t
-fuse_setlk_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- struct flock *lock)
-{
- fuse_state_t *state = frame->root->state;
-
- if (op_ret == 0) {
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": ERR => 0", frame->root->unique);
- fuse_reply_err (state->req, 0);
- } else {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "%"PRId64": ERR => -1 (%d)", frame->root->unique, op_errno);
- fuse_reply_err (state->req, op_errno);
- }
-
- free_state (state);
- STACK_DESTROY (frame->root);
-
- return 0;
-}
-
-static void
-fuse_setlk (fuse_req_t req,
- fuse_ino_t ino,
- struct fuse_file_info *fi,
- struct flock *lock,
- int sleep)
-{
- fuse_state_t *state;
-
- state = state_from_req (req);
- state->req = req;
-
- gf_log ("glusterfs-fuse", GF_LOG_DEBUG,
- "%"PRId64": SETLK %p (sleep=%d)", req_callid (req), FI_TO_FD (fi),
- sleep);
-
- FUSE_FOP (state,
- fuse_setlk_cbk,
- lk,
- FI_TO_FD(fi),
- (sleep ? F_SETLKW : F_SETLK),
- lock);
-
- return;
-}
-
-
-int32_t
-fuse_forget_notify (call_frame_t *frame, xlator_t *this,
- inode_t *inode)
-{
- return 0;
-}
-
-struct xlator_fops fuse_xl_fops = {
- .forget = fuse_forget_notify
-};
-
-static void
-fuse_init (void *data, struct fuse_conn_info *conn)
-{
- transport_t *trans = data;
- struct fuse_private *priv = trans->private;
- xlator_t *xl = trans->xl;
- int32_t ret;
-
- xl->name = "fuse";
- xl->fops = &fuse_xl_fops;
- xl->itable = inode_table_new (0, xl);
- xl->notify = default_notify;
- ret = xlator_tree_init (xl);
- if (ret == 0) {
-
- } else {
- fuse_unmount (priv->mountpoint, priv->ch);
- exit (1);
- }
-}
-
-
-static void
-fuse_destroy (void *data)
-{
-
-}
-
-struct fuse_lowlevel_ops fuse_ops = {
- .init = fuse_init,
- .destroy = fuse_destroy,
- .lookup = fuse_lookup,
- .forget = fuse_forget,
- .getattr = fuse_getattr,
- .setattr = fuse_setattr,
- .opendir = fuse_opendir,
- .readdir = fuse_readdir,
- .releasedir = fuse_releasedir,
- .access = fuse_access,
- .readlink = fuse_readlink,
- .mknod = fuse_mknod,
- .mkdir = fuse_mkdir,
- .unlink = fuse_unlink,
- .rmdir = fuse_rmdir,
- .symlink = fuse_symlink,
- .rename = fuse_rename,
- .link = fuse_link,
- .create = fuse_create,
- .open = fuse_open,
- .read = fuse_readv,
- .write = fuse_write,
- .flush = fuse_flush,
- .release = fuse_release,
- .fsync = fuse_fsync,
- .fsyncdir = fuse_fsyncdir,
- .statfs = fuse_statfs,
- .setxattr = fuse_setxattr,
- .getxattr = fuse_getxattr,
- .listxattr = fuse_listxattr,
- .removexattr = fuse_removexattr,
- .getlk = fuse_getlk,
- .setlk = fuse_setlk
-};
-
-
-static int32_t
-fuse_transport_disconnect (transport_t *this)
-{
- struct fuse_private *priv = this->private;
-
- gf_log ("glusterfs-fuse",
- GF_LOG_DEBUG,
- "cleaning up fuse transport in disconnect handler");
-
- fuse_session_remove_chan (priv->ch);
- fuse_session_destroy (priv->se);
- fuse_unmount (priv->mountpoint, priv->ch);
-
- FREE (priv);
- priv = NULL;
- this->private = NULL;
-
- /* TODO: need graceful exit. every xlator should be ->fini()'ed
- and come out of main poll loop cleanly
- */
- exit (0);
-
- return -1;
-}
-
-
-static int32_t
-fuse_transport_init (transport_t *this,
- dict_t *options,
- event_notify_fn_t notify)
-{
- char *mountpoint = strdup (data_to_str (dict_get (options,
- "mountpoint")));
- char *source;
- asprintf (&source, "fsname=glusterfs");
- char *argv[] = { "glusterfs",
-
-#ifndef GF_DARWIN_HOST_OS
- "-o", "nonempty",
-#endif
- "-o", "allow_other",
- "-o", "default_permissions",
- "-o", source,
- "-o", "max_readahead=1048576",
- "-o", "max_read=1048576",
- "-o", "max_write=1048576",
- NULL };
-#ifdef GF_DARWIN_HOST_OS
- int argc = 13;
-#else
- int argc = 15;
-#endif
-
- struct fuse_args args = FUSE_ARGS_INIT(argc,
- argv);
- struct fuse_private *priv = NULL;
- int32_t res;
-
- priv = CALLOC (1, sizeof (*priv));
- ERR_ABORT (priv);
-
-
- this->notify = notify;
- this->private = (void *)priv;
-
- priv->ch = fuse_mount (mountpoint, &args);
- if (!priv->ch) {
- gf_log ("glusterfs-fuse",
- GF_LOG_ERROR, "fuse_mount failed (%s)\n", strerror (errno));
- fuse_opt_free_args(&args);
- goto err_free;
- }
-
- priv->se = fuse_lowlevel_new (&args, &fuse_ops, sizeof (fuse_ops), this);
- fuse_opt_free_args(&args);
-
- res = fuse_set_signal_handlers (priv->se);
- if (res == -1) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR, "fuse_set_signal_handlers failed");
- goto err;
- }
-
- fuse_session_add_chan (priv->se, priv->ch);
-
- priv->fd = fuse_chan_fd (priv->ch);
- this->buf = data_ref (data_from_dynptr (NULL, 0));
- this->buf->is_locked = 1;
-
- priv->mountpoint = mountpoint;
-
- transport_ref (this);
- //poll_register (this->xl_private, priv->fd, this);
-
- return 0;
-
- err:
- fuse_unmount (mountpoint, priv->ch);
- err_free:
- FREE (mountpoint);
- mountpoint = NULL;
- return -1;
-}
-
-void
-guts_log_req (void *, int32_t);
-
-static void *
-fuse_thread_proc (void *data)
-{
- transport_t *trans = data;
- struct fuse_private *priv = trans->private;
- int32_t res = 0;
- data_t *buf = trans->buf;
- int32_t ref = 0;
- size_t chan_size = fuse_chan_bufsize (priv->ch);
- char *recvbuf = CALLOC (1, chan_size);
- ERR_ABORT (recvbuf);
-
- while (!fuse_session_exited (priv->se)) {
- int32_t fuse_chan_receive (struct fuse_chan * ch,
- char *buf,
- int32_t size);
-
-
- res = fuse_chan_receive (priv->ch,
- recvbuf,
- chan_size);
-
- if (res == -1) {
- transport_disconnect (trans);
- }
-
- buf = trans->buf;
-
- if (res && res != -1) {
- if (buf->len < (res)) {
- if (buf->data) {
- FREE (buf->data);
- buf->data = NULL;
- }
- buf->data = CALLOC (1, res);
- ERR_ABORT (buf->data);
- buf->len = res;
- }
- memcpy (buf->data, recvbuf, res); // evil evil
- guts_log_req (buf->data, res);
- fuse_session_process (priv->se,
- buf->data,
- res,
- priv->ch);
- }
-
- LOCK (&buf->lock);
- ref = buf->refcount;
- UNLOCK (&buf->lock);
- if (1) {
- data_unref (buf);
-
- trans->buf = data_ref (data_from_dynptr (NULL, 0));
- trans->buf->is_locked = 1;
- }
- }
-
- exit (0);
-
- return NULL;
-}
-
-
-static int32_t
-fuse_transport_notify (xlator_t *xl,
- int32_t event,
- void *data,
- ...)
-{
- transport_t *trans = data;
- struct fuse_private *priv = trans->private;
- int32_t res = 0;
- data_t *buf;
- int32_t ref = 0;
-
- if (event == GF_EVENT_POLLERR) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR, "got GF_EVENT_POLLERR");
- transport_disconnect (trans);
- return -1;
- }
-
- if (event != GF_EVENT_POLLIN) {
- gf_log ("glusterfs-fuse", GF_LOG_WARNING, "Ignoring notify event %d",
- event);
- return 0;
- }
-
- if (!fuse_session_exited(priv->se)) {
- static size_t chan_size = 0;
-
- int32_t fuse_chan_receive (struct fuse_chan * ch,
- char *buf,
- int32_t size);
- if (!chan_size)
- chan_size = fuse_chan_bufsize (priv->ch) ;
-
- buf = trans->buf;
-
- if (!buf->data) {
- buf->data = MALLOC (chan_size);
- ERR_ABORT (buf->data);
- buf->len = chan_size;
- }
-
- res = fuse_chan_receive (priv->ch,
- buf->data,
- chan_size);
- /* if (res == -1) {
- transport_destroy (trans);
- */
- if (res && res != -1) {
- /* trace the request and log it to tio file */
- guts_log_req (buf->data, res);
- fuse_session_process (priv->se,
- buf->data,
- res,
- priv->ch);
- }
-
- LOCK (&buf->lock);
- ref = buf->refcount;
- UNLOCK (&buf->lock);
- /* TODO do the check with a lock */
- if (ref > 1) {
- data_unref (buf);
-
- // trans->buf = data_ref (data_from_dynptr (malloc (fuse_chan_bufsize (priv->ch)),
- trans->buf = data_ref (data_from_dynptr (NULL, 0));
- trans->buf->data = MALLOC (chan_size);
- ERR_ABORT (trans->buf->data);
- trans->buf->len = chan_size;
- trans->buf->is_locked = 1;
- }
- } else {
- transport_disconnect (trans);
- }
-
- /*
- if (fuse_session_exited (priv->se)) {
- transport_destroy (trans);
- res = -1;
- }*/
-
- return res >= 0 ? 0 : res;
-}
-
-static void
-fuse_transport_fini (transport_t *this)
-{
-
-}
-
-static struct transport_ops fuse_transport_ops = {
- .disconnect = fuse_transport_disconnect,
-};
-
-static transport_t fuse_transport = {
- .ops = &fuse_transport_ops,
- .private = NULL,
- .xl = NULL,
- .init = fuse_transport_init,
- .fini = fuse_transport_fini,
- .notify = fuse_transport_notify
-};
-
-
-transport_t *
-glusterfs_mount (glusterfs_ctx_t *ctx,
- const char *mount_point)
-{
- dict_t *options = get_new_dict ();
- transport_t *new_fuse = CALLOC (1, sizeof (*new_fuse));
- ERR_ABORT (new_fuse);
-
- memcpy (new_fuse, &fuse_transport, sizeof (*new_fuse));
- new_fuse->ops = &fuse_transport_ops;
- new_fuse->xl_private = ctx;
-
- dict_set (options,
- "mountpoint",
- str_to_data ((char *)mount_point));
-
- return (new_fuse->init (new_fuse,
- options,
- fuse_transport_notify) == 0 ? new_fuse : NULL);
-}
-
-int32_t
-fuse_thread (pthread_t *thread, void *data)
-{
- return pthread_create (thread, NULL, fuse_thread_proc, data);
-}
-
-
diff --git a/glusterfs-guts/src/fuse-extra.c b/glusterfs-guts/src/fuse-extra.c
deleted file mode 100644
index 19c2e1145e9..00000000000
--- a/glusterfs-guts/src/fuse-extra.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif /* _CONFIG_H */
-
-#include "fuse-extra.h"
-#include "common-utils.h"
-#include <stdio.h>
-#include <pthread.h>
-#include <stdlib.h>
-#include <string.h>
-#include "common-utils.h"
-
-struct fuse_req;
-struct fuse_ll;
-
-struct fuse_req {
- struct fuse_ll *f;
- uint64_t unique;
- int ctr;
- pthread_mutex_t lock;
- struct fuse_ctx ctx;
- struct fuse_chan *ch;
- int interrupted;
- union {
- struct {
- uint64_t unique;
- } i;
- struct {
- fuse_interrupt_func_t func;
- void *data;
- } ni;
- } u;
- struct fuse_req *next;
- struct fuse_req *prev;
-};
-
-struct fuse_ll {
- int debug;
- int allow_root;
- struct fuse_lowlevel_ops op;
- int got_init;
- void *userdata;
- uid_t owner;
- struct fuse_conn_info conn;
- struct fuse_req list;
- struct fuse_req interrupts;
- pthread_mutex_t lock;
- int got_destroy;
-};
-
-struct fuse_out_header {
- uint32_t len;
- int32_t error;
- uint64_t unique;
-};
-
-uint64_t req_callid (fuse_req_t req)
-{
- return req->unique;
-}
-
-static void destroy_req(fuse_req_t req)
-{
- pthread_mutex_destroy (&req->lock);
- FREE (req);
-}
-
-static void list_del_req(struct fuse_req *req)
-{
- struct fuse_req *prev = req->prev;
- struct fuse_req *next = req->next;
- prev->next = next;
- next->prev = prev;
-}
-
-static void
-free_req (fuse_req_t req)
-{
- int ctr;
- struct fuse_ll *f = req->f;
-
- pthread_mutex_lock(&req->lock);
- req->u.ni.func = NULL;
- req->u.ni.data = NULL;
- pthread_mutex_unlock(&req->lock);
-
- pthread_mutex_lock(&f->lock);
- list_del_req(req);
- ctr = --req->ctr;
- pthread_mutex_unlock(&f->lock);
- if (!ctr)
- destroy_req(req);
-}
-
-int32_t
-fuse_reply_vec (fuse_req_t req,
- struct iovec *vector,
- int32_t count)
-{
- int32_t error = 0;
- struct fuse_out_header out;
- struct iovec *iov;
- int res;
-
- iov = alloca ((count + 1) * sizeof (*vector));
- out.unique = req->unique;
- out.error = error;
- iov[0].iov_base = &out;
- iov[0].iov_len = sizeof(struct fuse_out_header);
- memcpy (&iov[1], vector, count * sizeof (*vector));
- count++;
- out.len = iov_length(iov, count);
- res = fuse_chan_send(req->ch, iov, count);
- free_req(req);
-
- return res;
-}
diff --git a/glusterfs-guts/src/fuse-extra.h b/glusterfs-guts/src/fuse-extra.h
deleted file mode 100644
index 7839bd72e08..00000000000
--- a/glusterfs-guts/src/fuse-extra.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- Copyright (c) 2007-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _FUSE_EXTRA_H
-#define _FUSE_EXTRA_H
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif /* _CONFIG_H */
-
-#include <stdlib.h>
-#include <fuse/fuse_lowlevel.h>
-
-uint64_t req_callid (fuse_req_t req);
-
-int32_t
-fuse_reply_vec (fuse_req_t req,
- struct iovec *vector,
- int32_t count);
-
-#endif /* _FUSE_EXTRA_H */
diff --git a/glusterfs-guts/src/fuse_kernel.h b/glusterfs-guts/src/fuse_kernel.h
deleted file mode 100644
index 7ebff8b22f9..00000000000
--- a/glusterfs-guts/src/fuse_kernel.h
+++ /dev/null
@@ -1,380 +0,0 @@
-/*
- FUSE: Filesystem in Userspace
- Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
-
- This program can be distributed under the terms of the GNU GPL.
- See the file COPYING.
-*/
-
-/* This file defines the kernel interface of FUSE */
-
-#ifdef __FreeBSD__
-/*
- This -- and only this -- header file may also be distributed under
- the terms of the BSD Licence as follows:
-
- Copyright (C) 2001-2006 Miklos Szeredi. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
-*/
-
-#include <sys/types.h>
-#define __u64 uint64_t
-#define __u32 uint32_t
-#define __s32 int32_t
-#else
-#include <asm/types.h>
-#include <linux/major.h>
-#endif
-
-/** Version number of this interface */
-#define FUSE_KERNEL_VERSION 7
-
-/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 8
-
-/** The node ID of the root inode */
-#define FUSE_ROOT_ID 1
-
-/** The major number of the fuse character device */
-#define FUSE_MAJOR MISC_MAJOR
-
-/** The minor number of the fuse character device */
-#define FUSE_MINOR 229
-
-/* Make sure all structures are padded to 64bit boundary, so 32bit
- userspace works under 64bit kernels */
-
-struct fuse_attr {
- __u64 ino;
- __u64 size;
- __u64 blocks;
- __u64 atime;
- __u64 mtime;
- __u64 ctime;
- __u32 atimensec;
- __u32 mtimensec;
- __u32 ctimensec;
- __u32 mode;
- __u32 nlink;
- __u32 uid;
- __u32 gid;
- __u32 rdev;
-};
-
-struct fuse_kstatfs {
- __u64 blocks;
- __u64 bfree;
- __u64 bavail;
- __u64 files;
- __u64 ffree;
- __u32 bsize;
- __u32 namelen;
- __u32 frsize;
- __u32 padding;
- __u32 spare[6];
-};
-
-struct fuse_file_lock {
- __u64 start;
- __u64 end;
- __u32 type;
- __u32 pid; /* tgid */
-};
-
-/**
- * Bitmasks for fuse_setattr_in.valid
- */
-#define FATTR_MODE (1 << 0)
-#define FATTR_UID (1 << 1)
-#define FATTR_GID (1 << 2)
-#define FATTR_SIZE (1 << 3)
-#define FATTR_ATIME (1 << 4)
-#define FATTR_MTIME (1 << 5)
-#define FATTR_FH (1 << 6)
-
-/**
- * Flags returned by the OPEN request
- *
- * FOPEN_DIRECT_IO: bypass page cache for this open file
- * FOPEN_KEEP_CACHE: don't invalidate the data cache on open
- */
-#define FOPEN_DIRECT_IO (1 << 0)
-#define FOPEN_KEEP_CACHE (1 << 1)
-
-/**
- * INIT request/reply flags
- */
-#define FUSE_ASYNC_READ (1 << 0)
-#define FUSE_POSIX_LOCKS (1 << 1)
-
-/**
- * Release flags
- */
-#define FUSE_RELEASE_FLUSH (1 << 0)
-
-enum fuse_opcode {
- FUSE_LOOKUP = 1,
- FUSE_FORGET = 2, /* no reply */
- FUSE_GETATTR = 3,
- FUSE_SETATTR = 4,
- FUSE_READLINK = 5,
- FUSE_SYMLINK = 6,
- FUSE_MKNOD = 8,
- FUSE_MKDIR = 9,
- FUSE_UNLINK = 10,
- FUSE_RMDIR = 11,
- FUSE_RENAME = 12,
- FUSE_LINK = 13,
- FUSE_OPEN = 14,
- FUSE_READ = 15,
- FUSE_WRITE = 16,
- FUSE_STATFS = 17,
- FUSE_RELEASE = 18,
- FUSE_FSYNC = 20,
- FUSE_SETXATTR = 21,
- FUSE_GETXATTR = 22,
- FUSE_LISTXATTR = 23,
- FUSE_REMOVEXATTR = 24,
- FUSE_FLUSH = 25,
- FUSE_INIT = 26,
- FUSE_OPENDIR = 27,
- FUSE_READDIR = 28,
- FUSE_RELEASEDIR = 29,
- FUSE_FSYNCDIR = 30,
- FUSE_GETLK = 31,
- FUSE_SETLK = 32,
- FUSE_SETLKW = 33,
- FUSE_ACCESS = 34,
- FUSE_CREATE = 35,
- FUSE_INTERRUPT = 36,
- FUSE_BMAP = 37,
- FUSE_DESTROY = 38,
-};
-
-/* The read buffer is required to be at least 8k, but may be much larger */
-#define FUSE_MIN_READ_BUFFER 8192
-
-struct fuse_entry_out {
- __u64 nodeid; /* Inode ID */
- __u64 generation; /* Inode generation: nodeid:gen must
- be unique for the fs's lifetime */
- __u64 entry_valid; /* Cache timeout for the name */
- __u64 attr_valid; /* Cache timeout for the attributes */
- __u32 entry_valid_nsec;
- __u32 attr_valid_nsec;
- struct fuse_attr attr;
-};
-
-struct fuse_forget_in {
- __u64 nlookup;
-};
-
-struct fuse_attr_out {
- __u64 attr_valid; /* Cache timeout for the attributes */
- __u32 attr_valid_nsec;
- __u32 dummy;
- struct fuse_attr attr;
-};
-
-struct fuse_mknod_in {
- __u32 mode;
- __u32 rdev;
-};
-
-struct fuse_mkdir_in {
- __u32 mode;
- __u32 padding;
-};
-
-struct fuse_rename_in {
- __u64 newdir;
-};
-
-struct fuse_link_in {
- __u64 oldnodeid;
-};
-
-struct fuse_setattr_in {
- __u32 valid;
- __u32 padding;
- __u64 fh;
- __u64 size;
- __u64 unused1;
- __u64 atime;
- __u64 mtime;
- __u64 unused2;
- __u32 atimensec;
- __u32 mtimensec;
- __u32 unused3;
- __u32 mode;
- __u32 unused4;
- __u32 uid;
- __u32 gid;
- __u32 unused5;
-};
-
-struct fuse_open_in {
- __u32 flags;
- __u32 mode;
-};
-
-struct fuse_open_out {
- __u64 fh;
- __u32 open_flags;
- __u32 padding;
-};
-
-struct fuse_release_in {
- __u64 fh;
- __u32 flags;
- __u32 release_flags;
- __u64 lock_owner;
-};
-
-struct fuse_flush_in {
- __u64 fh;
- __u32 unused;
- __u32 padding;
- __u64 lock_owner;
-};
-
-struct fuse_read_in {
- __u64 fh;
- __u64 offset;
- __u32 size;
- __u32 padding;
-};
-
-struct fuse_write_in {
- __u64 fh;
- __u64 offset;
- __u32 size;
- __u32 write_flags;
-};
-
-struct fuse_write_out {
- __u32 size;
- __u32 padding;
-};
-
-#define FUSE_COMPAT_STATFS_SIZE 48
-
-struct fuse_statfs_out {
- struct fuse_kstatfs st;
-};
-
-struct fuse_fsync_in {
- __u64 fh;
- __u32 fsync_flags;
- __u32 padding;
-};
-
-struct fuse_setxattr_in {
- __u32 size;
- __u32 flags;
-};
-
-struct fuse_getxattr_in {
- __u32 size;
- __u32 padding;
-};
-
-struct fuse_getxattr_out {
- __u32 size;
- __u32 padding;
-};
-
-struct fuse_lk_in {
- __u64 fh;
- __u64 owner;
- struct fuse_file_lock lk;
-};
-
-struct fuse_lk_out {
- struct fuse_file_lock lk;
-};
-
-struct fuse_access_in {
- __u32 mask;
- __u32 padding;
-};
-
-struct fuse_init_in {
- __u32 major;
- __u32 minor;
- __u32 max_readahead;
- __u32 flags;
-};
-
-struct fuse_init_out {
- __u32 major;
- __u32 minor;
- __u32 max_readahead;
- __u32 flags;
- __u32 unused;
- __u32 max_write;
-};
-
-struct fuse_interrupt_in {
- __u64 unique;
-};
-
-struct fuse_bmap_in {
- __u64 block;
- __u32 blocksize;
- __u32 padding;
-};
-
-struct fuse_bmap_out {
- __u64 block;
-};
-
-struct fuse_in_header {
- __u32 len;
- __u32 opcode;
- __u64 unique;
- __u64 nodeid;
- __u32 uid;
- __u32 gid;
- __u32 pid;
- __u32 padding;
-};
-
-struct fuse_out_header {
- __u32 len;
- __s32 error;
- __u64 unique;
-};
-
-struct fuse_dirent {
- __u64 ino;
- __u64 off;
- __u32 namelen;
- __u32 type;
- char name[0];
-};
-
-#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
-#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1))
-#define FUSE_DIRENT_SIZE(d) \
- FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
diff --git a/glusterfs-guts/src/glusterfs-fuse.h b/glusterfs-guts/src/glusterfs-fuse.h
deleted file mode 100644
index a10bfa7f6dc..00000000000
--- a/glusterfs-guts/src/glusterfs-fuse.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef __GLUSTERFS_FUSE_H__
-#define __GLUSTERFS_FUSE_H__
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif /* _CONFIG_H */
-
-#define DEFAULT_LOG_FILE DATADIR"/log/glusterfs/glusterfs.log"
-#define DEFAULT_GLUSTERFS_CLIENT_VOL CONFDIR "/glusterfs-client.vol"
-
-#define SPEC_LOCAL_FILE 1
-#define SPEC_REMOTE_FILE 2
-
-#if 0
-#define GF_YES 1
-#define GF_NO 0
-#endif
-
-#ifdef GF_LOG_FUSE_ARGS
-#undef GF_LOG_FUSE_ARGS
-#endif
-
-struct gf_spec_location {
- int32_t where;
- union {
- char *file;
- struct {
- char *ip;
- char *port;
- char *transport;
- }server;
- }spec;
-};
-
-transport_t * glusterfs_mount (glusterfs_ctx_t *ctx,
- const char *mount_point);
-
-#endif /* __GLUSTERFS_FUSE_H__ */
diff --git a/glusterfs-guts/src/glusterfs-guts.c b/glusterfs-guts/src/glusterfs-guts.c
deleted file mode 100644
index 4b0a1b3750a..00000000000
--- a/glusterfs-guts/src/glusterfs-guts.c
+++ /dev/null
@@ -1,400 +0,0 @@
-/*
- Copyright (c) 2008-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <argp.h>
-#include <string.h>
-
-#include "glusterfs.h"
-#include "xlator.h"
-#include "glusterfs-guts.h"
-
-/* argp initializations */
-static char doc[] = "glusterfs-guts is unit testing suite for glusterfs";
-static char argp_doc[] = "";
-const char *argp_program_version = PACKAGE_NAME " " PACKAGE_VERSION " built on " __DATE__;
-const char *argp_program_bug_address = PACKAGE_BUGREPORT;
-
-guts_ctx_t guts_ctx;
-error_t parse_opts (int32_t key, char *arg, struct argp_state *_state);
-
-static struct argp_option options[] = {
- {"spec-file", 'f', "VOLUMESPEC-FILE", 0,\
- "Load VOLUMESPEC-FILE."},
- {"threads", 't', "NUMBER", 0,\
- "Load NUMBER of threads."},
- {"tio-file", 'i', "FILE", 0,\
- "Replay fops from FILE."},
- {"tio-directory", 'I', "DIRECTORY", 0,\
- "Replay fops from files in DIRECTORY. Valid option only when using more than one thread."},
- {"log-level", 'L', "LOGLEVEL", 0,
- "LOGLEVEL should be one of DEBUG, WARNING, [ERROR], CRITICAL, NONE"},
- {"log-file", 'l', "LOGFILE", 0, \
- "Specify the file to redirect logs"},
- {"trace", 'T', "MOUNTPOINT", 0, \
- "Run guts in trace mode. Guts mounts glusterfs on MOUNTPOINT specified"},
- {"output", 'o', "OUTPUT-TIOFILE", 0, \
- "Write trace io output to OUTPUT-TIOFILE. Valid only when run in trace(-T) mode."},
- {"version", 'V', 0, 0,\
- "print version information"},
- { 0, }
-};
-
-static struct argp argp = { options, parse_opts, argp_doc, doc };
-
-/* guts_print_version - used by argument parser routine to print version information for guts */
-static int32_t
-guts_print_version (void)
-{
- printf ("%s\n", argp_program_version);
- printf ("Copyright (c) 2006-2009 Gluster Inc. <http://www.gluster.com>\n");
- printf ("GlusterFS comes with ABSOLUTELY NO WARRANTY.\nYou may redistribute copies of GlusterFS under the terms of the GNU General Public License.\n");
- exit (0);
-}
-
-/* parse_opts - argument parsing helper routine for argp library */
-error_t
-parse_opts (int32_t key, char *arg, struct argp_state *_state)
-{
- guts_ctx_t *state = _state->input;
-
- switch (key) {
- case 'f':
- if (!state->specfile) {
- state->specfile = strdup (arg);
- }
- break;
-
- case 't':
- if (!state->threads) {
- state->threads = strtol (arg, NULL, 0);
- }
- break;
-
- case 'i':
- if (state->threads == 1) {
- state->file = strdup (arg);
- } else {
- fprintf (stderr, "glusterfs-guts: -i option is valid only when guts is running single thread\n");
- exit (1);
- }
- break;
-
- case 'I':
- if (state->threads > 1) {
- state->directory = strdup (arg);
- } else {
- fprintf (stderr, "glusterfs-guts: -I option is valid only when guts is running multiple threads\n");
- exit (1);
- }
- break;
-
- case 'L':
- /* set log level */
- if (!strncasecmp (arg, "DEBUG", strlen ("DEBUG"))) {
- state->loglevel = GF_LOG_DEBUG;
- } else if (!strncasecmp (arg, "WARNING", strlen ("WARNING"))) {
- state->loglevel = GF_LOG_WARNING;
- } else if (!strncasecmp (arg, "CRITICAL", strlen ("CRITICAL"))) {
- state->loglevel = GF_LOG_CRITICAL;
- } else if (!strncasecmp (arg, "NONE", strlen ("NONE"))) {
- state->loglevel = GF_LOG_NONE;
- } else if (!strncasecmp (arg, "ERROR", strlen ("ERROR"))) {
- state->loglevel = GF_LOG_ERROR;
- } else {
- fprintf (stderr, "glusterfs-guts: Unrecognized log-level \"%s\", possible values are \"DEBUG|WARNING|[ERROR]|CRITICAL|NONE\"\n", arg);
- exit (EXIT_FAILURE);
- }
- break;
- case 'l':
- /* set log file */
- state->logfile = strdup (arg);
- break;
-
- case 'T':
- state->trace = 1;
- state->mountpoint = strdup (arg);
- break;
-
- case 'o':
- state->file = strdup (arg);
- break;
-
- case 'V':
- guts_print_version ();
- break;
-
- }
- return 0;
-}
-
-/* get_xlator_graph - creates a translator graph and returns the pointer to the root of the xlator tree
- *
- * @ctx: guts context structure
- * @conf: file handle to volume specfile
- *
- * returns pointer to the root of the translator tree
- */
-static xlator_t *
-get_xlator_graph (glusterfs_ctx_t *ctx,
- FILE *conf)
-{
- xlator_t *tree, *trav = NULL;
-
- tree = file_to_xlator_tree (ctx, conf);
- trav = tree;
-
- if (tree == NULL) {
- gf_log ("glusterfs-guts",
- GF_LOG_ERROR,
- "specification file parsing failed, exiting");
- return NULL;
- }
-
- tree = trav;
-
- return tree;
-}
-
-/* get_spec_fp - get file handle to volume spec file specified.
- *
- * @ctx: guts context structure
- *
- * returns FILE pointer to the volume spec file.
- */
-static FILE *
-get_spec_fp (guts_ctx_t *ctx)
-{
- char *specfile = ctx->specfile;
- FILE *conf = NULL;
-
- specfile = ctx->specfile;
-
- conf = fopen (specfile, "r");
-
- if (!conf) {
- perror (specfile);
- return NULL;
- }
- gf_log ("glusterfs-guts",
- GF_LOG_DEBUG,
- "loading spec from %s",
- specfile);
-
- return conf;
-}
-
-static void *
-guts_thread_main (void *ctx)
-{
- guts_thread_ctx_t *tctx = (guts_thread_ctx_t *) ctx;
-
- printf ("starting thread main with %s:\n", tctx->file);
- guts_replay (tctx);
- printf ("ending thread main.\n");
-
- return NULL;
-}
-
-/* guts_create_threads - creates different threads based on thread number specified in ctx and assigns a
- * tio file to each thread and attaches each thread to the graph created by main().
- * @ctx: guts_ctx_t which contains the context corresponding to the current run of guts
- *
- * returns the guts_threads_t structure which contains handles to the different threads created.
- *
- */
-static guts_threads_t *
-guts_create_threads (guts_ctx_t *ctx)
-{
- guts_threads_t *threads = NULL;
- int32_t thread_count = ctx->threads;
-
- threads = CALLOC (1, sizeof (*threads));
- ERR_ABORT (threads);
-
-
- INIT_LIST_HEAD (&(threads->threads));
-
- if (thread_count == 1) {
- /* special case: we have only one thread and we are given a tio-file as argument instead of a directory.
- * handling differently */
- guts_thread_ctx_t *thread = NULL;
- thread = CALLOC (1, sizeof (*thread));
- ERR_ABORT (thread);
- list_add (&thread->threads, &threads->threads);
- thread->file = strdup (ctx->file);
- thread->ctx = ctx;
- } else {
- /* look for .tio files in the directory given and assign to each of the threads */
- DIR *dir = opendir (ctx->directory);
-
- if (!dir) {
- gf_log ("guts",
- GF_LOG_ERROR,
- "failed to open directory %s", ctx->directory);
- } else {
- guts_thread_ctx_t *thread = NULL;
- struct dirent *dirp = NULL;
- /* to pass through "." and ".." */
- readdir (dir);
- readdir (dir);
-
- while (thread_count > 0) {
- char pathname[256] = {0,};
-
- thread = CALLOC (1, sizeof (*thread));
- ERR_ABORT (thread);
- dirp = NULL;
-
- list_add (&thread->threads, &threads->threads);
- dirp = readdir (dir);
- if (dirp) {
- sprintf (pathname, "%s/%s", ctx->directory, dirp->d_name);
- printf ("file name for thread(%d) is %s\n", thread_count, pathname);
- thread->file = strdup (pathname);
- thread->ctx = ctx;
- } else if (thread_count > 0) {
- gf_log ("guts",
- GF_LOG_ERROR,
- "number of tio files less than %d, number of threads specified", ctx->threads);
- /* TODO: cleanup */
- return NULL;
- }
- --thread_count;
- }
- }
- }
- return threads;
-}
-
-/* guts_start_threads - starts all the threads in @threads.
- *
- * @threads: guts_threads_t structure containing the handles to threads created by guts_create_threads.
- *
- * returns <0 on error.
- *
- */
-static void
-guts_start_threads (guts_threads_t *gthreads)
-{
- guts_thread_ctx_t *thread = NULL;
- list_for_each_entry (thread, &gthreads->threads, threads) {
- if (pthread_create (&thread->pthread, NULL, guts_thread_main, (void *)thread) < 0) {
- gf_log ("guts",
- GF_LOG_ERROR,
- "failed to start thread");
- } else {
- gf_log ("guts",
- GF_LOG_DEBUG,
- "started thread with file %s", thread->file);
- }
- }
-}
-
-static int32_t
-guts_join_threads (guts_threads_t *gthreads)
-{
- guts_thread_ctx_t *thread = NULL;
- list_for_each_entry (thread, &gthreads->threads, threads) {
- if (pthread_join (thread->pthread, NULL) < 0) {
- gf_log ("guts",
- GF_LOG_ERROR,
- "failed to join thread");
- } else {
- gf_log ("guts",
- GF_LOG_DEBUG,
- "joined thread with file %s", thread->file);
- }
- }
- return 0;
-}
-
-
-int32_t
-main (int32_t argc, char *argv[])
-{
- /* glusterfs_ctx_t is required to be passed to
- * 1. get_xlator_graph
- * 2. glusterfs_mount
- */
- glusterfs_ctx_t gfs_ctx = {
- .logfile = DATADIR "/log/glusterfs/glusterfs-guts.log",
- .loglevel = GF_LOG_DEBUG,
- .poll_type = SYS_POLL_TYPE_EPOLL,
- };
-
- guts_ctx_t guts_ctx = {0,};
- FILE *specfp = NULL;
- xlator_t *graph = NULL;
- guts_threads_t *threads = NULL;
-
- argp_parse (&argp, argc, argv, 0, 0, &guts_ctx);
-
- if (gf_log_init (gfs_ctx.logfile) == -1 ) {
- fprintf (stderr,
- "glusterfs-guts: failed to open logfile \"%s\"\n",
- gfs_ctx.logfile);
- return -1;
- }
- gf_log_set_loglevel (gfs_ctx.loglevel);
-
- specfp = get_spec_fp (&guts_ctx);
- if (!specfp) {
- fprintf (stderr,
- "glusterfs-guts: could not open specfile\n");
- return -1;
- }
-
- graph = get_xlator_graph (&gfs_ctx, specfp);
- if (!graph) {
- gf_log ("guts", GF_LOG_ERROR,
- "Unable to get xlator graph");
- return -1;
- }
- fclose (specfp);
-
- guts_ctx.graph = graph;
-
- if (guts_ctx.trace) {
- return guts_trace (&guts_ctx);
- } else {
- /* now that we have the xlator graph, we need to create as many threads as requested and assign a tio file
- * to each of the threads and tell each thread to attach to the graph we just created. */
-
- if (!guts_ctx.file && !guts_ctx.directory) {
- fprintf (stderr,
- "glusterfs-guts: no tio file specified");
- return -1;
- }
-
- threads = guts_create_threads (&guts_ctx);
-
- if (threads) {
- guts_start_threads (threads);
- guts_join_threads (threads);
- } else {
- gf_log ("guts", GF_LOG_ERROR,
- "unable to create threads");
- return 0;
- }
- }
-
- return 0;
-}
-
diff --git a/glusterfs-guts/src/glusterfs-guts.h b/glusterfs-guts/src/glusterfs-guts.h
deleted file mode 100644
index 4614379f73e..00000000000
--- a/glusterfs-guts/src/glusterfs-guts.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- Copyright (c) 2008-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef __GLUSTERFS_GUTS_H
-#define __GLUSTERFS_GUTS_H
-
-#include "xlator.h"
-#include "transport.h"
-#include "glusterfs.h"
-#include "glusterfs-fuse.h"
-#include "timer.h"
-
-#ifdef DEFAULT_LOG_FILE
-#undef DEFAULT_LOG_FILE
-#endif
-
-#define DEFAULT_LOG_FILE DATADIR"/log/glusterfs/glusterfs-guts.log"
-
-
-typedef struct {
- int32_t threads; /* number of threads to start in replay mode */
- char *logfile; /* logfile path */
- int32_t loglevel; /* logging level */
- char *directory; /* path to directory containing tio files, when threads > 1 */
- char *file; /* path to tio file, when threads == 1 during replay. in trace mode, path to tio output */
- char *specfile; /* path to specfile to load translator tree */
- xlator_t *graph; /* translator tree after the specfile is loaded */
- int32_t trace; /* if trace == 1, glusterfs-guts runs in trace mode, otherwise in replay mode */
- char *mountpoint; /* valid only when trace == 1, mounpoint to mount glusterfs */
-} guts_ctx_t;
-
-
-typedef struct {
- struct list_head threads;
- pthread_t pthread;
- xlator_t *tree;
- char *file;
- guts_ctx_t *ctx;
-} guts_thread_ctx_t;
-
-typedef struct {
- struct list_head threads;
-} guts_threads_t;
-
-int32_t guts_replay (guts_thread_ctx_t *);
-int32_t guts_trace (guts_ctx_t *);
-#endif
diff --git a/glusterfs-guts/src/guts-extra.c b/glusterfs-guts/src/guts-extra.c
deleted file mode 100644
index 6411ec57fce..00000000000
--- a/glusterfs-guts/src/guts-extra.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- Copyright (c) 2007-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
diff --git a/glusterfs-guts/src/guts-lowlevel.h b/glusterfs-guts/src/guts-lowlevel.h
deleted file mode 100644
index fc765068603..00000000000
--- a/glusterfs-guts/src/guts-lowlevel.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- Copyright (c) 2008-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _GUTS_LOWLEVEL_H_
-#define _GUTS_LOWLEVEL_H_
-
-int
-guts_reply_err (fuse_req_t req,
- int err);
-
-int
-guts_reply_none (fuse_req_t req);
-
-int
-guts_reply_entry (fuse_req_t req,
- const struct fuse_entry_param *e);
-
-int
-guts_reply_create (fuse_req_t req,
- const struct fuse_entry_param *e,
- const struct fuse_file_info *f);
-
-int
-guts_reply_attr (fuse_req_t req,
- const struct stat *attr,
- double attr_timeout);
-
-int
-guts_reply_readlink (fuse_req_t req,
- const char *linkname);
-
-int
-guts_reply_open (fuse_req_t req,
- const struct fuse_file_info *f);
-
-int
-guts_reply_write (fuse_req_t req,
- size_t count);
-
-int
-guts_reply_buf (fuse_req_t req,
- const char *buf,
- size_t size);
-
-int
-guts_reply_statfs (fuse_req_t req,
- const struct statvfs *stbuf);
-
-int
-guts_reply_xattr (fuse_req_t req,
- size_t count);
-
-int
-guts_reply_lock (fuse_req_t req,
- struct flock *lock);
-
-/* exploiting the macros to reduce coding work ;) */
-#define fuse_reply_entry guts_reply_entry
-#define fuse_reply_err guts_reply_err
-#define fuse_reply_none guts_reply_none
-#define fuse_reply_attr guts_reply_attr
-#define fuse_reply_open guts_reply_open
-#define fuse_reply_readlink guts_reply_readlink
-#define fuse_reply_create guts_reply_create
-#define fuse_reply_write guts_reply_write
-#define fuse_reply_buf guts_reply_buf
-#define fuse_reply_statfs guts_reply_statfs
-#define fuse_reply_xattr guts_reply_xattr
-#define fuse_reply_lock guts_reply_lock
-
-#endif
diff --git a/glusterfs-guts/src/guts-parse.c b/glusterfs-guts/src/guts-parse.c
deleted file mode 100644
index 1503b737fe4..00000000000
--- a/glusterfs-guts/src/guts-parse.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- Copyright (c) 2008-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "guts-parse.h"
-#include "guts-tables.h"
-
-/* unavoidable usage of global data.. :'( */
-static int32_t tio_fd = 0;
-
-int32_t
-guts_tio_init (const char *filename)
-{
- tio_fd = open (filename, O_WRONLY | O_CREAT);
-
- if (tio_fd < 0) {
- gf_log ("guts",
- GF_LOG_ERROR,
- "failed to open tio file %s", filename);
- }
-
- return tio_fd;
-}
-
-void
-guts_reply_dump (fuse_req_t req,
- const void *arg,
- int32_t len)
-{
- uint8_t *buf = NULL;
- uint8_t *ibuf = NULL;
- uint32_t buf_size = REP_HEADER_FULL_LEN + len;
-
- ibuf = buf = CALLOC (1, buf_size);
-
- /* being paranoid, checking for both ibuf and buf.. ;) */
- if (ibuf && buf) {
- memcpy (ibuf, REP_BEGIN, strlen (REP_BEGIN));
- ibuf += strlen (REP_BEGIN);
- memcpy (ibuf, req, sizeof (struct fuse_req));
- ibuf += sizeof (struct fuse_req);
- memcpy (ibuf, &len, sizeof (len));
- ibuf += sizeof (len);
- memcpy (ibuf, arg, len);
-
- gf_full_write (tio_fd, buf, buf_size);
-
- free (buf);
- } else {
- gf_log ("glusterfs-guts", GF_LOG_DEBUG,
- "failed to allocate memory while dumping reply");
- }
-}
-
-void
-guts_req_dump (struct fuse_in_header *in,
- const void *arg,
- int32_t len)
-{
- /* GUTS_REQUEST_BEGIN:<fuse_in_header>:<arg-len>:<args>:GUTS_REQUEST_END */
- uint8_t *buf = NULL;
- uint8_t *ibuf = NULL;
- uint32_t buf_size = REQ_HEADER_FULL_LEN + len;
-
- ibuf = buf = CALLOC (1, buf_size);
-
- if (ibuf && buf) {
- memcpy (ibuf, REQ_BEGIN, strlen (REQ_BEGIN));
- ibuf += strlen (REQ_BEGIN);
- memcpy (ibuf, in, sizeof (*in));
- ibuf += sizeof (*in);
- memcpy (ibuf, &len, sizeof (len));
- ibuf += sizeof (len);
- memcpy (ibuf, arg, len);
-
- gf_full_write (tio_fd, buf, buf_size);
-
- free (buf);
- } else {
- gf_log ("glusterfs-guts", GF_LOG_DEBUG,
- "failed to allocate memory while dumping reply");
- }
-}
-
-
-
-guts_req_t *
-guts_read_entry (guts_replay_ctx_t *ctx)
-{
- guts_req_t *req = NULL;
- guts_reply_t *reply = NULL;
- uint8_t begin[256] = {0,};
- int32_t ret = 0;
- int32_t fd = ctx->tio_fd;
-
- while (!req) {
- req = guts_get_request (ctx);
-
- if (!req) {
- ret = read (fd, begin, strlen (REQ_BEGIN));
-
- if (ret == 0) {
- gf_log ("glusterfs-guts", GF_LOG_DEBUG,
- "guts replay finished");
- req = NULL;
- }
-
- if (is_request (begin)) {
- req = CALLOC (1, sizeof (*req));
- ERR_ABORT (req);
- gf_full_read (fd, (char *)req, REQ_HEADER_LEN);
-
- req->arg = CALLOC (1, req->arg_len + 1);
- ERR_ABORT (req->arg);
- gf_full_read (fd, req->arg, req->arg_len);
- gf_log ("guts",
- GF_LOG_DEBUG,
- "%s: fop %s (%d)\n",
- begin, guts_log[req->header.opcode].name, req->header.opcode);
- guts_add_request (ctx, req);
- req = guts_get_request (ctx);
- } else {
- /* whenever a reply is read, we put it to a hash table and we would like to retrieve it whenever
- * we get a reply for any call
- */
- reply = CALLOC (1, sizeof (*reply));
- ERR_ABORT (reply);
- gf_full_read (fd, (char *)reply, REP_HEADER_LEN);
-
- reply->arg = CALLOC (1, reply->arg_len + 1);
- ERR_ABORT (reply->arg);
- gf_full_read (fd, reply->arg, reply->arg_len);
-
- /* add a new reply to */
- ret = guts_add_reply (ctx, reply);
- gf_log ("guts",
- GF_LOG_DEBUG,
- "got a reply with unique: %ld", reply->req.unique);
- }
- }
- }
- return req;
-}
-
-guts_reply_t *
-guts_read_reply (guts_replay_ctx_t *ctx,
- uint64_t unique)
-{
- guts_req_t *req = NULL;
- guts_reply_t *reply = NULL, *rep = NULL;
- uint8_t begin[256] = {0,};
- int32_t ret = 0;
- int32_t fd = ctx->tio_fd;
-
- while (!rep) {
-
- ret = read (fd, begin, strlen (REQ_BEGIN));
-
- if (ret == 0) {
- printf ("\ndone\n");
- return NULL;
- }
-
- if (is_request (begin)) {
- req = CALLOC (1, sizeof (*req));
- ERR_ABORT (req);
- gf_full_read (fd, (char *)req, REQ_HEADER_LEN);
-
- req->arg = CALLOC (1, req->arg_len + 1);
- ERR_ABORT (req->arg);
- gf_full_read (fd, req->arg, req->arg_len);
- gf_log ("guts",
- GF_LOG_DEBUG,
- "%s: fop %s (%d)\n",
- begin, guts_log[req->header.opcode].name, req->header.opcode);
-
- ret = guts_add_request (ctx, req);
-
- } else {
- /* whenever a reply is read, we put it to a hash table and we would like to retrieve it whenever
- * we get a reply for any call
- */
- reply = CALLOC (1, sizeof (*reply));
- ERR_ABORT (reply);
- gf_full_read (fd, (char *)reply, REP_HEADER_LEN);
-
- reply->arg = CALLOC (1, reply->arg_len + 1);
- ERR_ABORT (reply->arg);
- gf_full_read (fd, reply->arg, reply->arg_len);
-
- /* add a new reply to */
- if (reply->req.unique == unique) {
- return reply;
- } else {
- ret = guts_add_reply (ctx, reply);
- gf_log ("guts",
- GF_LOG_DEBUG,
- "got a reply with unique: %ld", reply->req.unique);
- }
- }
- }
- return NULL;
-}
diff --git a/glusterfs-guts/src/guts-parse.h b/glusterfs-guts/src/guts-parse.h
deleted file mode 100644
index 1eb5f3ecfb9..00000000000
--- a/glusterfs-guts/src/guts-parse.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- Copyright (c) 2008-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _GUTS_PARSE_H_
-#define _GUTS_PARSE_H_
-
-#include "glusterfs.h"
-#include "glusterfs-guts.h"
-#include "fuse_kernel.h"
-#include <fuse/fuse_lowlevel.h>
-#include "list.h"
-
-#ifndef _FUSE_OPAQUE_
-#define _FUSE_OPAQUE_
-
-struct fuse_private {
- int fd;
- struct fuse *fuse;
- struct fuse_session *se;
- struct fuse_chan *ch;
- char *mountpoint;
-};
-
-struct fuse_req {
- struct fuse_ll *f;
- uint64_t unique;
- int ctr;
- pthread_mutex_t lock;
- struct fuse_ctx ctx;
- struct fuse_chan *ch;
- int interrupted;
- union {
- struct {
- uint64_t unique;
- } i;
- struct {
- fuse_interrupt_func_t func;
- void *data;
- } ni;
- } u;
- struct fuse_req *next;
- struct fuse_req *prev;
-};
-
-struct fuse_ll {
- int debug;
- int allow_root;
- struct fuse_lowlevel_ops op;
- int got_init;
- void *userdata;
- uid_t owner;
- struct fuse_conn_info conn;
- struct fuse_req list;
- struct fuse_req interrupts;
- pthread_mutex_t lock;
- int got_destroy;
-};
-#endif
-
-#define REQ_BEGIN "GUTS_REQ_BEGIN:"
-#define REQ_HEADER_FULL_LEN (strlen(REQ_BEGIN) + sizeof (struct fuse_in_header) + sizeof (int32_t))
-
-#define REP_BEGIN "GUTS_REP_BEGIN:"
-#define REP_HEADER_FULL_LEN (strlen(REP_BEGIN) + sizeof (struct fuse_req) + sizeof (int32_t))
-
-#define REQ_HEADER_LEN (sizeof (struct fuse_in_header) + sizeof (int32_t))
-#define REP_HEADER_LEN (sizeof (struct fuse_req) + sizeof (int32_t))
-
-#define is_request(begin) (0==strcmp(begin, REQ_BEGIN)?1:0)
-
-typedef void (*func_t)(struct fuse_in_header *, const void *);
-
-typedef struct {
- func_t func;
- const char *name;
-} guts_log_t;
-
-typedef struct {
- struct fuse_in_header header;
- int32_t arg_len;
- struct list_head list;
- void *arg;
-} guts_req_t;
-
-typedef struct {
- struct fuse_req req;
- int32_t arg_len;
- void *arg;
-} guts_reply_t;
-
-struct guts_replay_ctx {
- int32_t tio_fd;
- struct fuse_ll *guts_ll;
- dict_t *replies;
- dict_t *inodes;
- dict_t *fds;
- struct list_head requests;
- dict_t *requests_dict;
-};
-
-typedef struct guts_replay_ctx guts_replay_ctx_t;
-
-extern guts_log_t guts_log[];
-
-int32_t
-guts_tio_init (const char *);
-
-void
-guts_req_dump (struct fuse_in_header *,
- const void *,
- int32_t);
-
-guts_req_t *
-guts_read_entry (guts_replay_ctx_t *ctx);
-
-void
-guts_reply_dump (fuse_req_t,
- const void *,
- int32_t);
-
-guts_reply_t *
-guts_read_reply (guts_replay_ctx_t *ctx,
- uint64_t unique);
-
-#endif /* _GUTS_PARSE_H_ */
diff --git a/glusterfs-guts/src/guts-replay.c b/glusterfs-guts/src/guts-replay.c
deleted file mode 100644
index 777480a96b9..00000000000
--- a/glusterfs-guts/src/guts-replay.c
+++ /dev/null
@@ -1,834 +0,0 @@
-/*
- Copyright (c) 2008-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "glusterfs-guts.h"
-#include "guts-parse.h"
-#include <signal.h>
-#include "guts-tables.h"
-#include "guts-replay.h"
-#include "guts-trace.h"
-
-static void
-convert_attr (const struct fuse_setattr_in *attr,
- struct stat *stbuf)
-{
- stbuf->st_mode = attr->mode;
- stbuf->st_uid = attr->uid;
- stbuf->st_gid = attr->gid;
- stbuf->st_size = attr->size;
- stbuf->st_atime = attr->atime;
- /*
- ST_ATIM_NSEC_SET (stbuf, attr->atimensec);
- ST_MTIM_NSEC_SET (stbuf, attr->mtimensec);*/
-}
-
-static void
-guts_replay_lookup (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- char *name = (char *) inargs;
-
- if (req->f->op.lookup)
- req->f->op.lookup(req, ino, name);
- else
- guts_reply_err (req, ENOSYS);
-
-}
-
-static void
-guts_replay_forget (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- struct fuse_forget_in *arg = (struct fuse_forget_in *) inargs;
-
- if (req->f->op.forget)
- req->f->op.forget (req, ino, arg->nlookup);
-
-}
-
-static void
-guts_replay_getattr (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- (void) inargs;
-
- if (req->f->op.getattr)
- req->f->op.getattr (req, ino, NULL);
- else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_setattr (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- struct fuse_setattr_in *arg = (struct fuse_setattr_in *)inargs;
-
- if (req->f->op.setattr) {
- struct fuse_file_info *fi = NULL;
- struct fuse_file_info fi_store;
- struct stat stbuf;
- memset (&stbuf, 0, sizeof (stbuf));
- convert_attr (arg, &stbuf);
- if (arg->valid & FATTR_FH) {
- arg->valid &= ~FATTR_FH;
- memset (&fi_store, 0, sizeof (fi_store));
- fi = &fi_store;
- fi->fh = arg->fh;
- fi->fh_old = fi->fh;
- }
- req->f->op.setattr (req, ino, &stbuf, arg->valid, fi);
- } else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_access (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- struct fuse_access_in *arg = (struct fuse_access_in *)inargs;
-
- if (req->f->op.access)
- req->f->op.access (req, ino, arg->mask);
- else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_readlink (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- (void) inargs;
-
- if (req->f->op.readlink)
- req->f->op.readlink (req, ino);
- else
- guts_reply_err (req, ENOSYS);
-}
-
-
-static void
-guts_replay_mknod (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- struct fuse_mknod_in *arg = (struct fuse_mknod_in *) inargs;
-
- if (req->f->op.mknod)
- req->f->op.mknod (req, ino, PARAM(arg), arg->mode, arg->rdev);
- else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_mkdir (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- struct fuse_mkdir_in *arg = (struct fuse_mkdir_in *) inargs;
-
- if (req->f->op.mkdir)
- req->f->op.mkdir (req, ino, PARAM(arg), arg->mode);
- else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_unlink (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- char *name = (char *)inargs;
-
- if (req->f->op.unlink) {
-
- req->f->op.unlink (req, ino, name);
- } else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_rmdir (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- char *name = (char *)inargs;
-
- if (req->f->op.rmdir) {
- req->f->op.rmdir (req, ino, name);
- } else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_symlink (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- char *name = (char *) inargs;
- char *linkname = ((char *) inargs) + strlen ((char *) inargs) + 1;
-
- if (req->f->op.symlink) {
- req->f->op.symlink (req, linkname, ino, name);
- } else
- guts_reply_err (req, ENOSYS);
-}
-
-
-
-static void
-guts_replay_rename (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- struct fuse_rename_in *arg = (struct fuse_rename_in *) inargs;
- char *oldname = PARAM(arg);
- char *newname = oldname + strlen (oldname) + 1;
-
- if (req->f->op.rename) {
- req->f->op.rename (req, ino, oldname, arg->newdir, newname);
- } else
- guts_reply_err (req, ENOSYS);
-
-}
-
-static void
-guts_replay_link (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- struct fuse_link_in *arg = (struct fuse_link_in *) inargs;
-
- if (req->f->op.link) {
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- fuse_ino_t old_ino = guts_inode_search (ctx, arg->oldnodeid);
-
- req->f->op.link (req, old_ino, ino, PARAM(arg));
- } else
- guts_reply_err (req, ENOSYS);
-}
-
-
-static void
-guts_replay_create (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- struct guts_create_in *arg = (struct guts_create_in *) inargs;
-
- if (req->f->op.create) {
- struct fuse_file_info fi;
- memset (&fi, 0, sizeof (fi));
- fi.flags = arg->open_in.flags;
-
- req->f->op.create (req, ino, arg->name, arg->open_in.mode, &fi);
- } else
- guts_reply_err (req, ENOSYS);
-
-}
-
-static void
-guts_replay_open (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- struct fuse_open_in *arg = (struct fuse_open_in *) inargs;
- struct fuse_file_info fi;
-
- memset (&fi, 0, sizeof (fi));
- fi.flags = arg->flags;
-
- if (req->f->op.open) {
- /* TODO: how efficient is using dict_get here?? */
- req->f->op.open (req, ino, &fi);
- } else
- guts_reply_open (req, &fi);
-}
-
-
-static void
-guts_replay_read(fuse_req_t req,
- fuse_ino_t ino,
- const void *inarg)
-{
- struct fuse_read_in *arg = (struct fuse_read_in *) inarg;
-
- if (req->f->op.read){
- struct fuse_file_info fi;
- guts_replay_ctx_t *ctx = req->u.ni.data;
-
- memset (&fi, 0, sizeof (fi));
- /* TODO: how efficient is using dict_get here?? */
- fi.fh = (unsigned long) guts_fd_search (ctx, arg->fh);
- if (!fi.fh) {
- /* TODO: make it more meaningful and organized */
- printf ("readv called without opening the file\n");
- guts_reply_err (req, EBADFD);
- } else {
- fi.fh_old = fi.fh;
- req->f->op.read (req, ino, arg->size, arg->offset, &fi);
- }
- } else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_write(fuse_req_t req,
- fuse_ino_t ino,
- const void *inarg)
-{
- struct fuse_write_in *arg = (struct fuse_write_in *) inarg;
- struct fuse_file_info fi;
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
-
- memset (&fi, 0, sizeof (fi));
- fi.fh = (unsigned long) guts_fd_search (ctx, arg->fh);
-
- if (!fi.fh) {
- /* TODO: make it more meaningful and organized */
- printf ("writev called without opening the file\n");
- guts_reply_err (req, EBADFD);
- } else {
- fi.fh_old = fi.fh;
- fi.writepage = arg->write_flags & 1;
- if (req->f->op.write)
- req->f->op.write (req, ino, PARAM(arg), arg->size, arg->offset, &fi);
- else
- guts_reply_err (req, ENOSYS);
- }
-}
-
-static void
-guts_replay_flush(fuse_req_t req,
- fuse_ino_t ino,
- const void *inarg)
-{
- struct fuse_flush_in *arg = (struct fuse_flush_in *) inarg;
- struct fuse_file_info fi;
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
-
- memset (&fi, 0, sizeof (fi));
- fi.fh = (unsigned long) guts_fd_search (ctx, arg->fh);
- if (!fi.fh) {
- printf ("flush called without calling open\n");
- guts_reply_err (req, EBADFD);
- } else {
- fi.fh_old = fi.fh;
- fi.flush = 1;
-
- if (req->f->conn.proto_minor >= 7)
- fi.lock_owner = arg->lock_owner;
-
- if (req->f->op.flush)
- req->f->op.flush (req, ino, &fi);
- else
- guts_reply_err (req, ENOSYS);
- }
-}
-
-static void
-guts_replay_release(fuse_req_t req,
- fuse_ino_t ino,
- const void *inarg)
-{
- struct fuse_release_in *arg = (struct fuse_release_in *) inarg;
- struct fuse_file_info fi;
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
-
- memset (&fi, 0, sizeof (fi));
- fi.flags = arg->flags;
- fi.fh = (unsigned long) guts_fd_search (ctx, arg->fh);
-
- if (!fi.fh) {
- printf ("release called without calling open\n");
- guts_reply_err (req, EBADFD);
- } else {
- fi.fh_old = fi.fh;
- if (req->f->conn.proto_minor >= 8) {
- fi.flush = (arg->release_flags & FUSE_RELEASE_FLUSH) ? 1 : 0;
- fi.lock_owner = arg->lock_owner;
- }
- if (req->f->op.release)
- req->f->op.release (req, ino, &fi);
- else
- guts_reply_err (req, ENOSYS);
- }
-}
-
-static void
-guts_replay_fsync(fuse_req_t req,
- fuse_ino_t ino,
- const void *inarg)
-{
- struct fuse_fsync_in *arg = (struct fuse_fsync_in *) inarg;
- struct fuse_file_info fi;
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
-
- memset (&fi, 0, sizeof (fi));
- fi.fh = (unsigned long) guts_fd_search (ctx, arg->fh);
- fi.fh_old = fi.fh;
-
- if (req->f->op.fsync)
- req->f->op.fsync (req, ino, arg->fsync_flags & 1, &fi);
- else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_opendir (fuse_req_t req,
- fuse_ino_t ino,
- const void *inarg)
-{
- struct fuse_open_in *arg = (struct fuse_open_in *) inarg;
- struct fuse_file_info fi;
-
- memset (&fi, 0, sizeof (fi));
- fi.flags = arg->flags;
-
- if (req->f->op.opendir) {
- req->f->op.opendir (req, ino, &fi);
- } else
- guts_reply_open (req, &fi);
-}
-
-static void
-guts_replay_readdir(fuse_req_t req,
- fuse_ino_t ino,
- const void *inarg)
-{
- struct fuse_read_in *arg = (struct fuse_read_in *) inarg;
- struct fuse_file_info fi;
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
-
- memset (&fi, 0, sizeof (fi));
- fi.fh = (unsigned long) guts_fd_search (ctx, arg->fh);
-
- if (!fi.fh) {
- /* TODO: make it more meaningful and organized */
- printf ("readdir called without opening the file\n");
- guts_reply_err (req, EBADFD);
- } else {
- fi.fh_old = fi.fh;
-
- if (req->f->op.readdir)
- req->f->op.readdir (req, ino, arg->size, arg->offset, &fi);
- else
- guts_reply_err (req, ENOSYS);
- }
-
-}
-
-static void
-guts_replay_releasedir(fuse_req_t req,
- fuse_ino_t ino,
- const void *inarg)
-{
- struct fuse_release_in *arg = (struct fuse_release_in *) inarg;
- struct fuse_file_info fi;
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
-
- memset (&fi, 0, sizeof (fi));
- fi.flags = arg->flags;
- fi.fh = (unsigned long) guts_fd_search (ctx, arg->fh);
- if (!fi.fh) {
- printf ("releasedir called without calling opendir\n");
- guts_reply_err (req, EBADFD);
- } else {
-
- fi.fh_old = fi.fh;
- if (req->f->op.releasedir)
- req->f->op.releasedir (req, ino, &fi);
- else
- guts_reply_err (req, ENOSYS);
- }
-}
-
-static void
-guts_replay_fsyncdir(fuse_req_t req,
- fuse_ino_t ino,
- const void *inarg)
-{
- struct fuse_fsync_in *arg = (struct fuse_fsync_in *) inarg;
- struct fuse_file_info fi;
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
-
- memset (&fi, 0, sizeof (fi));
- fi.fh = (unsigned long) guts_fd_search (ctx, arg->fh);
- fi.fh_old = fi.fh;
-
- if (req->f->op.fsyncdir)
- req->f->op.fsyncdir (req, ino, arg->fsync_flags & 1, &fi);
- else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_statfs (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- (void) ino;
- (void) inargs;
-
- if (req->f->op.statfs) {
- req->f->op.statfs (req, ino);
- } else {
- struct statvfs buf = {
- .f_namemax = 255,
- .f_bsize = 512,
- };
- guts_reply_statfs (req, &buf);
- }
-}
-
-static void
-guts_replay_setxattr(fuse_req_t req,
- fuse_ino_t ino,
- const void *inarg)
-{
- struct fuse_setxattr_in *arg = (struct fuse_setxattr_in *) inarg;
- char *name = PARAM(arg);
- char *value = name + strlen(name) + 1;
-
- if (req->f->op.setxattr)
- req->f->op.setxattr (req, ino, name, value, arg->size, arg->flags);
- else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_getxattr(fuse_req_t req,
- fuse_ino_t ino,
- const void *inarg)
-{
- struct fuse_getxattr_in *arg = (struct fuse_getxattr_in *) inarg;
-
- if (req->f->op.getxattr)
- req->f->op.getxattr (req, ino, PARAM(arg), arg->size);
- else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_listxattr (fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- struct fuse_getxattr_in *arg = (struct fuse_getxattr_in *) inargs;
-
- if (req->f->op.listxattr)
- req->f->op.listxattr (req, ino, arg->size);
- else
- guts_reply_err (req, ENOSYS);
-}
-
-static void
-guts_replay_removexattr(fuse_req_t req,
- fuse_ino_t ino,
- const void *inargs)
-{
- char *name = (char *)inargs;
-
- if (req->f->op.removexattr)
- req->f->op.removexattr (req, ino, name);
- else
- guts_reply_err (req, ENOSYS);
-}
-
-guts_replay_t guts_replay_fop[] = {
- [FUSE_LOOKUP] = { guts_replay_lookup, "lookup" },
- [FUSE_FORGET] = { guts_replay_forget, "forget" },
- [FUSE_GETATTR] = { guts_replay_getattr, "getattr" },
- [FUSE_SETATTR] = { guts_replay_setattr, "setattr" },
- [FUSE_ACCESS] = { guts_replay_access, "access" },
- [FUSE_READLINK] = { guts_replay_readlink, "readlink" },
- [FUSE_MKNOD] = { guts_replay_mknod, "mknod" },
- [FUSE_MKDIR] = { guts_replay_mkdir, "mkdir" },
- [FUSE_UNLINK] = { guts_replay_unlink, "unlink" },
- [FUSE_RMDIR] = { guts_replay_rmdir, "rmdir" },
- [FUSE_SYMLINK] = { guts_replay_symlink, "symlink" },
- [FUSE_RENAME] = { guts_replay_rename, "rename" },
- [FUSE_LINK] = { guts_replay_link, "link" },
- [FUSE_CREATE] = { guts_replay_create, "create" },
- [FUSE_OPEN] = { guts_replay_open, "open" },
- [FUSE_READ] = { guts_replay_read, "read" },
- [FUSE_WRITE] = { guts_replay_write, "write" },
- [FUSE_FLUSH] = { guts_replay_flush, "flush" },
- [FUSE_RELEASE] = { guts_replay_release, "release" },
- [FUSE_FSYNC] = { guts_replay_fsync, "fsync" },
- [FUSE_OPENDIR] = { guts_replay_opendir, "opendir" },
- [FUSE_READDIR] = { guts_replay_readdir, "readdir" },
- [FUSE_RELEASEDIR] = { guts_replay_releasedir, "releasedir" },
- [FUSE_FSYNCDIR] = { guts_replay_fsyncdir, "fsyncdir" },
- [FUSE_STATFS] = { guts_replay_statfs, "statfs" },
- [FUSE_SETXATTR] = { guts_replay_setxattr, "setxattr" },
- [FUSE_GETXATTR] = { guts_replay_getxattr, "getxattr" },
- [FUSE_LISTXATTR] = { guts_replay_listxattr, "listxattr" },
- [FUSE_REMOVEXATTR] = { guts_replay_removexattr, "removexattr" },
-};
-
-static inline void
-list_init_req (struct fuse_req *req)
-{
- req->next = req;
- req->prev = req;
-}
-
-
-static int32_t
-guts_transport_notify (xlator_t *xl,
- int32_t event,
- void *data,
- ...)
-{
- /* dummy, nobody has got anything to notify me.. ;) */
- return 0;
-}
-
-static int32_t
-guts_transport_init (transport_t *this,
- dict_t *options,
- event_notify_fn_t notify)
-{
- struct fuse_private *priv = CALLOC (1, sizeof (*priv));
- ERR_ABORT (priv);
-
- this->notify = NULL;
- this->private = (void *)priv;
-
- /* fuse channel */
- priv->ch = NULL;
-
- /* fuse session */
- priv->se = NULL;
-
- /* fuse channel fd */
- priv->fd = -1;
-
- this->buf = data_ref (data_from_dynptr (NULL, 0));
- this->buf->is_locked = 1;
-
- priv->mountpoint = NULL;
-
- transport_ref (this);
-
- return 0;
-}
-
-static void
-guts_transport_fini (transport_t *this)
-{
-
-}
-
-static int32_t
-guts_transport_disconnect (transport_t *this)
-{
- struct fuse_private *priv = this->private;
-
- gf_log ("glusterfs-guts",
- GF_LOG_DEBUG,
- "cleaning up fuse transport in disconnect handler");
-
- FREE (priv);
- priv = NULL;
- this->private = NULL;
-
- /* TODO: need graceful exit. every xlator should be ->fini()'ed
- and come out of main poll loop cleanly
- */
- return -1;
-}
-
-static struct transport_ops guts_transport_ops = {
- .disconnect = guts_transport_disconnect,
-};
-
-static transport_t guts_transport = {
- .ops = &guts_transport_ops,
- .private = NULL,
- .xl = NULL,
- .init = guts_transport_init,
- .fini = guts_transport_fini,
- .notify = guts_transport_notify
-};
-
-static inline xlator_t *
-fuse_graph (xlator_t *graph)
-{
- xlator_t *top = NULL;
- xlator_list_t *xlchild;
-
- top = CALLOC (1, sizeof (*top));
- ERR_ABORT (top);
-
- xlchild = CALLOC (1, sizeof(*xlchild));
- ERR_ABORT (xlchild);
- xlchild->xlator = graph;
- top->children = xlchild;
- top->ctx = graph->ctx;
- top->next = graph;
- graph->parent = top;
-
- return top;
-}
-
-static guts_replay_ctx_t *
-guts_replay_init (guts_thread_ctx_t *thread)
-{
- guts_replay_ctx_t *ctx = NULL;
- int32_t fd = open (thread->file, O_RDONLY);
-
- if (fd < 0) {
- gf_log ("glusterfs-guts", GF_LOG_DEBUG,
- "failed to open tio_file %s", thread->file);
- return ctx;
- } else {
- struct fuse_ll *guts_ll = CALLOC (1, sizeof (*guts_ll));
- ERR_ABORT (guts_ll);
-
- ctx = CALLOC (1, sizeof (*ctx));
- ERR_ABORT (ctx);
-
- if (ctx) {
- /* equivalent to fuse_new_session () */
- guts_ll->conn.async_read = 1;
- guts_ll->conn.max_write = UINT_MAX;
- guts_ll->conn.max_readahead = UINT_MAX;
- memcpy (&guts_ll->op, &fuse_ops, sizeof (struct fuse_lowlevel_ops));
- list_init_req (&guts_ll->list);
- list_init_req (&guts_ll->interrupts);
- guts_ll->owner = getuid ();
- guts_ll->userdata = thread;
-
- /* TODO: need to create transport_t object which whole of the glusterfs
- * so desperately depends on */
- transport_t *guts_trans = CALLOC (1, sizeof (*guts_trans));
-
- if (guts_trans) {
- memcpy (guts_trans, &guts_transport, sizeof (*guts_trans));
- guts_trans->ops = &guts_transport_ops;
- } else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "failed to allocate memory for guts transport object");
- return NULL;
- }
-
- glusterfs_ctx_t *glfs_ctx = CALLOC (1, sizeof (*glfs_ctx));;
- if (glfs_ctx) {
- guts_trans->xl_private = glfs_ctx;
- guts_trans->xl = fuse_graph (thread->ctx->graph);
- }else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "failed to allocate memory for glusterfs_ctx_t object");
- return NULL;
- }
-
- call_pool_t *pool = CALLOC (1, sizeof (call_pool_t));
- if (pool) {
- glfs_ctx->pool = pool;
- LOCK_INIT (&pool->lock);
- INIT_LIST_HEAD (&pool->all_frames);
- } else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "failed to allocate memory for guts call pool");
- return NULL;
- }
-
- guts_trans->xl->ctx = glfs_ctx;
- guts_trans->init (guts_trans, NULL, guts_transport_notify);
- guts_ll->userdata = guts_trans;
-
- /* call fuse_init */
- guts_ll->op.init (guts_trans, NULL);
-
- {
- ctx->guts_ll = guts_ll;
- ctx->tio_fd = fd;
- ctx->inodes = get_new_dict ();
- ctx->fds = get_new_dict ();
- ctx->replies = get_new_dict ();
- INIT_LIST_HEAD(&ctx->requests);
- ctx->requests_dict = get_new_dict ();
- }
- } else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "failed to allocate memory for guts_ctx_t object");
- return NULL;
- }
- }
-
- return ctx;
-}
-
-int32_t
-guts_replay (guts_thread_ctx_t *thread)
-{
- guts_req_t *entry = NULL;
- guts_replay_ctx_t *ctx = guts_replay_init (thread);
-
- if (!ctx) {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "failed to initialize guts_replay");
- return -1;
- } else {
- while ((entry = guts_read_entry (ctx))) {
- /* here we go ... execute the request */
- fuse_req_t req = CALLOC (1, sizeof (struct fuse_req));
- ino_t ino = entry->header.nodeid;
- void *arg = entry->arg;
-
- if (req) {
- req->f = ctx->guts_ll;
- req->unique = entry->header.unique;
- req->ctx.uid = entry->header.uid;
- req->ctx.pid = entry->header.pid;
-
- /* req->u.ni.data is unused void *, while running in replay mode. Making use of available real-estate
- * to store useful information of thread specific guts_replay_ctx */
- req->u.ni.data = (void *) ctx;
- /* req->ch is of type 'struct fuse_chan', which fuse uses only at the
- * time of the response it gets and is useful in sending the reply data to correct channel
- * in /dev/fuse. This is not useful for us, so we ignore it by keeping it NULL */
- list_init_req (req);
-
- fuse_ino_t new_ino = guts_inode_search (ctx, ino);
-
- if (guts_replay_fop[entry->header.opcode].func) {
- printf ("operation: %s && inode: %ld\n", guts_replay_fop[entry->header.opcode].name, new_ino);
- guts_replay_fop[entry->header.opcode].func (req, new_ino, arg);
- }
-
- if (entry->arg)
- free (entry->arg);
- free (entry);
- } else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "failed to allocate memory for fuse_req_t object");
- return -1;
- }
- }
- }
- return 0;
-}
diff --git a/glusterfs-guts/src/guts-replay.h b/glusterfs-guts/src/guts-replay.h
deleted file mode 100644
index e4b4a2b733f..00000000000
--- a/glusterfs-guts/src/guts-replay.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- Copyright (c) 2008-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#define PARAM(inarg) (((char *)(inarg)) + sizeof(*(inarg)))
-
-void guts_reply_err (fuse_req_t, error_t);
-void guts_reply_open (fuse_req_t, struct fuse_file_info *);
-void guts_reply_statfs (fuse_req_t, struct statvfs *);
-
-typedef void (*guts_replay_fop_t)(fuse_req_t, fuse_ino_t, const void *);
-
-typedef struct {
- guts_replay_fop_t func;
- const char *name;
-} guts_replay_t;
-
-extern struct fuse_lowlevel_ops fuse_ops;
-
diff --git a/glusterfs-guts/src/guts-tables.c b/glusterfs-guts/src/guts-tables.c
deleted file mode 100644
index 357b055d143..00000000000
--- a/glusterfs-guts/src/guts-tables.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-#include "guts-parse.h"
-#include "dict.h"
-#include "guts-tables.h"
-
-
-int32_t
-guts_attr_cmp (const struct stat *attr,
- const struct stat *old_attr)
-{
- return 0;
-}
-
-int32_t
-guts_statvfs_cmp (const struct statvfs *stbuf,
- const struct statvfs *old_stbuf)
-{
- return 0;
-}
-
-int32_t
-guts_flock_cmp (struct flock *lock,
- struct flock *old_lock)
-{
- return 0;
-}
-
-
-guts_req_t *
-guts_lookup_request (guts_replay_ctx_t *ctx, uint64_t unique)
-{
- guts_req_t *req = NULL;
-
- if (unique == 0) {
- if (list_empty (&ctx->requests))
- req = NULL;
- else {
- /* pick an entry from list, move it out of the list and return it to the caller */
- char *key = NULL;
-
- req = list_entry (ctx->requests.next, guts_req_t, list);
- list_del (&req->list);
-
- asprintf (&key, "%llu", req->header.unique);
-
- dict_set (ctx->requests_dict, key, data_from_static_ptr (req));
-
- if (key)
- free (key);
- }
- } else {
- char *key = NULL;
- data_t *req_data = NULL;
-
- asprintf (&key, "%llu", unique);
-
- req_data = dict_get (ctx->requests_dict, key);
-
- if (req_data)
- req = data_to_ptr (req_data);
-
- if (key)
- free (key);
- }
- return req;
-}
-
-guts_req_t *
-guts_get_request (guts_replay_ctx_t *ctx)
-{
- return guts_lookup_request (ctx, 0);
-}
-
-int32_t
-guts_add_request (guts_replay_ctx_t *ctx,
- guts_req_t *req)
-{
- list_add_tail (&req->list, &ctx->requests);
- return 0;
-}
-
-int32_t
-guts_add_reply (guts_replay_ctx_t *ctx,
- guts_reply_t *reply)
-{
- char *key = NULL;
- asprintf (&key, "%llu", reply->req.unique);
-
- dict_set (ctx->replies, key, data_from_static_ptr(reply));
-
- if (key)
- free(key);
-
- return 0;
-}
-
-
-guts_reply_t *
-guts_lookup_reply (guts_replay_ctx_t *ctx,
- uint64_t unique)
-{
- char *key = NULL;
- data_t *reply_data = NULL;
- guts_reply_t *new_reply = NULL;
-
- asprintf (&key, "%llu", unique);
- reply_data = dict_get (ctx->replies, key);
-
- if (reply_data) {
- new_reply = data_to_ptr (reply_data);
- dict_del (ctx->replies, key);
- } else {
- /* reply has not yet been read from tio file */
- new_reply = guts_read_reply (ctx, unique);
-
- if (!new_reply) {
- /* failed to fetch reply for 'unique' from tio file */
- new_reply;
- }
- }
-
- if (key)
- free(key);
-
- return new_reply;
-
-}
-
-int32_t
-guts_inode_update (guts_replay_ctx_t *ctx,
- fuse_ino_t old_ino,
- fuse_ino_t new_ino)
-{
- char *key = NULL;
- asprintf (&key, "%ld", old_ino);
- dict_set (ctx->inodes, key, data_from_uint64 (new_ino));
-
- if (key)
- free(key);
-
- return 0;
-}
-
-fuse_ino_t
-guts_inode_search (guts_replay_ctx_t *ctx,
- fuse_ino_t old_ino)
-{
- char *key = NULL;
- data_t *ino_data = NULL;
- fuse_ino_t new_ino = 0;
-
- asprintf (&key, "%ld", old_ino);
- ino_data = dict_get (ctx->inodes, key);
-
- if (ino_data)
- new_ino = data_to_uint64 (ino_data);
- else if (old_ino != /* TODO: FIXME */1 ) {
- new_ino = 0;
- } else
- new_ino = old_ino;
-
- if (key)
- free(key);
-
- return new_ino;
-}
-
-int32_t
-guts_fd_add (guts_replay_ctx_t *ctx,
- unsigned long old_fd,
- fd_t *new_fd)
-{
- char *key = NULL;
- asprintf (&key, "%ld", old_fd);
- dict_set (ctx->fds, key, data_from_static_ptr (new_fd));
-
- if (key)
- free(key);
-
- return 0;
-}
-
-fd_t *
-guts_fd_search (guts_replay_ctx_t *ctx,
- unsigned long old_fd)
-{
- char *key = NULL;
- data_t *fd_data = NULL;
- fd_t *new_fd = NULL;
-
- asprintf (&key, "%ld", old_fd);
- fd_data = dict_get (ctx->fds, key);
-
- if (fd_data)
- new_fd = data_to_ptr (fd_data);
-
- if (key)
- free(key);
-
- return new_fd;
-}
-
-int32_t
-guts_delete_fd (guts_replay_ctx_t *ctx,
- unsigned long old_fd)
-{
- char *key = NULL;
- data_t *fd_data = NULL;
-
- asprintf (&key, "%ld", old_fd);
- fd_data = dict_get (ctx->fds, key);
-
- if (fd_data)
- dict_del (ctx->fds, key);
-
- if (key)
- free(key);
-
- return 0;
-}
-
-inline int32_t
-guts_get_opcode (guts_replay_ctx_t *ctx,
- uint64_t unique)
-{
- guts_req_t *req = guts_lookup_request (ctx, unique);
-
- return ((req == NULL) ? -1 : req->header.opcode);
-
-}
diff --git a/glusterfs-guts/src/guts-tables.h b/glusterfs-guts/src/guts-tables.h
deleted file mode 100644
index 482751f338a..00000000000
--- a/glusterfs-guts/src/guts-tables.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _GUTS_TABLES_H_
-#define _GUTS_TABLES_H_
-
-
-int32_t
-guts_attr_cmp (const struct stat *attr,
- const struct stat *old_attr);
-
-int32_t
-guts_statvfs_cmp (const struct statvfs *stbuf,
- const struct statvfs *old_stbuf);
-
-int32_t
-guts_inode_update (guts_replay_ctx_t *ctx,
- fuse_ino_t old_ino,
- fuse_ino_t new_ino);
-
-fuse_ino_t
-guts_inode_search (guts_replay_ctx_t *ctx,
- fuse_ino_t old_ino);
-
-int32_t
-guts_add_request (guts_replay_ctx_t *,
- guts_req_t *);
-
-guts_req_t *
-guts_get_request (guts_replay_ctx_t *ctx);
-
-guts_req_t *
-guts_lookup_request (guts_replay_ctx_t *ctx,
- uint64_t unique);
-
-guts_reply_t *
-guts_lookup_reply (guts_replay_ctx_t *ctx,
- uint64_t unique);
-
-int32_t
-guts_add_reply (guts_replay_ctx_t *ctx,
- guts_reply_t *reply);
-
-int32_t
-guts_flock_cmp (struct flock *lock,
- struct flock *old_lock);
-
-fd_t *
-guts_fd_search (guts_replay_ctx_t *ctx,
- unsigned long old_fd);
-
-int32_t
-guts_delete_fd (guts_replay_ctx_t *,
- unsigned long);
-
-int32_t
-guts_get_opcode (guts_replay_ctx_t *ctx,
- uint64_t unique);
-int32_t
-guts_fd_add (guts_replay_ctx_t *ctx,
- unsigned long old_fd,
- fd_t *new_fd);
-
-#endif
diff --git a/glusterfs-guts/src/guts-trace.c b/glusterfs-guts/src/guts-trace.c
deleted file mode 100644
index a69aa16b96b..00000000000
--- a/glusterfs-guts/src/guts-trace.c
+++ /dev/null
@@ -1,650 +0,0 @@
-/*
- Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-#include "glusterfs-guts.h"
-#include <signal.h>
-
-#include "guts-parse.h"
-#include "guts-tables.h"
-#include "guts-trace.h"
-
-static xlator_t *
-fuse_graph (xlator_t *graph)
-{
- xlator_t *top = NULL;
- xlator_list_t *xlchild;
-
- top = CALLOC (1, sizeof (*top));
- ERR_ABORT (top);
- xlchild = CALLOC (1, sizeof(*xlchild));
- ERR_ABORT (xlchild);
- xlchild->xlator = graph;
- top->children = xlchild;
- top->ctx = graph->ctx;
- top->next = graph;
- graph->parent = top;
-
- return top;
-}
-
-int32_t
-fuse_thread (pthread_t *thread, void *data);
-
-int32_t
-guts_trace (guts_ctx_t *guts_ctx)
-{
- transport_t *mp = NULL;
- glusterfs_ctx_t ctx = {
- .poll_type = SYS_POLL_TYPE_EPOLL,
- };
- xlator_t *graph = NULL;
- call_pool_t *pool = NULL;
- int32_t ret = -1;
- pthread_t thread;
- /* Ignore SIGPIPE */
- signal (SIGPIPE, SIG_IGN);
-
-#if HAVE_BACKTRACE
- /* Handle SIGABORT and SIGSEGV */
- signal (SIGSEGV, gf_print_trace);
- signal (SIGABRT, gf_print_trace);
-#endif /* HAVE_BACKTRACE */
-
- ret = guts_tio_init (guts_ctx->file);
-
- if (ret < 0) {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "running in trace mode: failed to open tio file %s", guts_ctx->file);
- return -1;
- }
-
- pool = ctx.pool = CALLOC (1, sizeof (call_pool_t));
- ERR_ABORT (ctx.pool);
- LOCK_INIT (&pool->lock);
- INIT_LIST_HEAD (&pool->all_frames);
-
- /* glusterfs_mount has to be ideally placed after all the initialisation stuff */
- if (!(mp = glusterfs_mount (&ctx, guts_ctx->mountpoint))) {
- gf_log ("glusterfs-guts", GF_LOG_ERROR, "Unable to mount glusterfs");
- return -1;
- }
-
- gf_timer_registry_init (&ctx);
- graph = guts_ctx->graph;
-
- if (!graph) {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "Unable to get xlator graph for mount_point %s", guts_ctx->mountpoint);
- transport_disconnect (mp);
- return -1;
- }
-
- ctx.graph = graph;
-
- mp->xl = fuse_graph (graph);
- mp->xl->ctx = &ctx;
-
- fuse_thread (&thread, mp);
-
- while (!poll_iteration (&ctx));
-
- return 0;
-}
-
-
-
-static void
-guts_name (struct fuse_in_header *in,
- const void *inargs)
-{
- char *name = (char *) inargs;
-
- guts_req_dump (in, name, strlen (name));
-}
-
-static void
-guts_noarg (struct fuse_in_header *in,
- const void *inargs)
-{
- guts_req_dump (in, NULL, 0);
-}
-
-
-static void
-guts_setattr (struct fuse_in_header *in,
- const void *inargs)
-{
- struct fuse_setattr_in *arg = (struct fuse_setattr_in *)inargs;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-static void
-guts_access (struct fuse_in_header *in,
- const void *inargs)
-{
- struct fuse_access_in *arg = (struct fuse_access_in *)inargs;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-
-static void
-guts_mknod (struct fuse_in_header *in,
- const void *inargs)
-{
- struct fuse_mknod_in *arg = (struct fuse_mknod_in *) inargs;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-static void
-guts_mkdir (struct fuse_in_header *in,
- const void *inargs)
-{
- struct fuse_mkdir_in *arg = (struct fuse_mkdir_in *) inargs;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-
-static void
-guts_symlink (struct fuse_in_header *in,
- const void *inargs)
-{
- char *name = (char *) inargs;
- char *linkname = ((char *) inargs) + strlen ((char *) inargs) + 1;
- struct guts_symlink_in symlink_in;
-
- strcpy (symlink_in.name, name);
- strcpy (symlink_in.linkname, linkname);
- guts_req_dump (in, &symlink_in, sizeof (symlink_in));
-}
-
-static void
-guts_rename (struct fuse_in_header *in,
- const void *inargs)
-{
- struct fuse_rename_in *arg = (struct fuse_rename_in *) inargs;
- char *oldname = PARAM(arg);
- char *newname = oldname + strlen (oldname) + 1;
- struct guts_rename_in rename_in;
-
- memset (&rename_in, 0, sizeof (rename_in));
- memcpy (&rename_in, arg, sizeof (*arg));
- strcpy (rename_in.oldname, oldname);
- strcpy (rename_in.newname, newname);
-
- guts_req_dump (in, &rename_in, sizeof (rename_in));
-
-}
-
-static void
-guts_link (struct fuse_in_header *in,
- const void *inargs)
-{
- struct fuse_link_in *arg = (struct fuse_link_in *) inargs;
-
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-
-static void
-guts_open (struct fuse_in_header *in,
- const void *inargs)
-{
- struct fuse_open_in *arg = (struct fuse_open_in *) inargs;
-
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-static void
-guts_create (struct fuse_in_header *in,
- const void *inargs)
-{
- struct guts_create_in create_in;
- struct fuse_open_in *arg = (struct fuse_open_in *) inargs;
- char *name = PARAM (arg);
-
- memset (&create_in, 0, sizeof (create_in));
- memcpy (&create_in.open_in, arg, sizeof (*arg));
- memcpy (&create_in.name, name, strlen (name));
-
- guts_req_dump (in, &create_in, sizeof (create_in));
-}
-
-
-static void
-guts_read(struct fuse_in_header *in,
- const void *inarg)
-{
- struct fuse_read_in *arg = (struct fuse_read_in *) inarg;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-static void
-guts_write(struct fuse_in_header *in,
- const void *inarg)
-{
- /* TODO: where the hell is the data to be written??? */
- struct fuse_write_in *arg = (struct fuse_write_in *) inarg;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-static void
-guts_flush(struct fuse_in_header *in,
- const void *inarg)
-{
- struct fuse_flush_in *arg = (struct fuse_flush_in *) inarg;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-static void
-guts_release(struct fuse_in_header *in,
- const void *inarg)
-{
- struct fuse_release_in *arg = (struct fuse_release_in *) inarg;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-static void
-guts_fsync(struct fuse_in_header *in,
- const void *inarg)
-{
- struct fuse_fsync_in *arg = (struct fuse_fsync_in *) inarg;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-
-static void
-guts_readdir(struct fuse_in_header *in,
- const void *inarg)
-{
- struct fuse_read_in *arg = (struct fuse_read_in *) inarg;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-static void
-guts_releasedir(struct fuse_in_header *in,
- const void *inarg)
-{
- struct fuse_release_in *arg = (struct fuse_release_in *) inarg;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-static void
-guts_fsyncdir(struct fuse_in_header *in,
- const void *inarg)
-{
- struct fuse_fsync_in *arg = (struct fuse_fsync_in *) inarg;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-
-static void
-guts_setxattr(struct fuse_in_header *in,
- const void *inarg)
-{
- struct fuse_setxattr_in *arg = (struct fuse_setxattr_in *) inarg;
- char *name = PARAM(arg);
- char *value = name + strlen(name) + 1;
- struct guts_xattr_in setxattr_in;
-
- memset (&setxattr_in, 0, sizeof (setxattr_in));
- memcpy (&setxattr_in, arg, sizeof (*arg));
- strcpy (setxattr_in.name, name);
- strcpy (setxattr_in.value, value);
-
- guts_req_dump (in, &setxattr_in, sizeof (setxattr_in));
-
-}
-
-static void
-guts_getxattr(struct fuse_in_header *in,
- const void *inarg)
-{
- struct fuse_getxattr_in *arg = (struct fuse_getxattr_in *) inarg;
- guts_req_dump (in, arg, sizeof (*arg));
-}
-
-guts_log_t guts_log[] = {
- [FUSE_LOOKUP] = { guts_name, "lookup" },
- [FUSE_GETATTR] = { guts_noarg, "getattr" },
- [FUSE_SETATTR] = { guts_setattr, "setattr" },
- [FUSE_ACCESS] = { guts_access, "access" },
- [FUSE_READLINK] = { guts_noarg, "readlink" },
- [FUSE_MKNOD] = { guts_mknod, "mknod" },
- [FUSE_MKDIR] = { guts_mkdir, "mkdir" },
- [FUSE_UNLINK] = { guts_name, "unlink" },
- [FUSE_RMDIR] = { guts_name, "rmdir" },
- [FUSE_SYMLINK] = { guts_symlink, "symlink" },
- [FUSE_RENAME] = { guts_rename, "rename" },
- [FUSE_LINK] = { guts_link, "link" },
- [FUSE_CREATE] = { guts_create, "create" },
- [FUSE_OPEN] = { guts_open, "open" },
- [FUSE_READ] = { guts_read, "read" },
- [FUSE_WRITE] = { guts_write, "write" },
- [FUSE_FLUSH] = { guts_flush, "flush" },
- [FUSE_RELEASE] = { guts_release, "release" },
- [FUSE_FSYNC] = { guts_fsync, "fsync" },
- [FUSE_OPENDIR] = { guts_open, "opendir" },
- [FUSE_READDIR] = { guts_readdir, "readdir" },
- [FUSE_RELEASEDIR] = { guts_releasedir, "releasedir" },
- [FUSE_FSYNCDIR] = { guts_fsyncdir, "fsyncdir" },
- [FUSE_STATFS] = { guts_noarg, "statfs" },
- [FUSE_SETXATTR] = { guts_setxattr, "setxattr" },
- [FUSE_GETXATTR] = { guts_getxattr, "getxattr" },
- [FUSE_LISTXATTR] = { guts_getxattr, "listxattr" },
- [FUSE_REMOVEXATTR] = { guts_name, "removexattr" },
-};
-
-/* used for actual tracing task */
-
-int32_t
-guts_log_req (void *buf,
- int32_t len)
-{
- struct fuse_in_header *in = buf;
- const void *inargs = NULL;
- int32_t header_len = sizeof (struct fuse_in_header);
-
- if (header_len < len ) {
- inargs = buf + header_len;
- gf_log ("guts-gimmik", GF_LOG_ERROR,
- "unique: %llu, opcode: %s (%i), nodeid: %lu, insize: %zu\n",
- (unsigned long long) in->unique, "<null>",
- /*opname((enum fuse_opcode) in->opcode),*/ in->opcode,
- (unsigned long) in->nodeid, len);
- if (guts_log[in->opcode].func)
- guts_log[in->opcode].func (in, inargs);
-
- } else {
- gf_log ("guts", GF_LOG_ERROR,
- "header is longer than the buffer passed");
- }
-
- return 0;
-}
-
-
-int
-guts_reply_err (fuse_req_t req, int err)
-{
- if (IS_TRACE(req)) {
- /* we are tracing calls, just dump the reply to file and continue with fuse_reply_err() */
- guts_reply_dump (req, &err, sizeof (err));
- return fuse_reply_err (req, err);
- } else {
- /* we are replaying. ;) */
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- int32_t opcode = guts_get_opcode (ctx, req->unique);
-
- /* see if we are called by close/closedir, if yes remove do a guts_fd_delete () */
- if (opcode == FUSE_RELEASEDIR || opcode == FUSE_RELEASE) {
- guts_req_t *request = guts_lookup_request (ctx, req->unique);
- struct fuse_release_in *arg = request->arg;
-
- guts_delete_fd (ctx, arg->fh);
- } else if (err == -1) {
- /* error while replaying?? just quit as of now
- * TODO: this is not the right way */
- printf (":O - glusterfs-guts: replay failed\n");
- exit (0);
- }
-
- return 0;
- }
-}
-
-void
-guts_reply_none (fuse_req_t req)
-{
- if (IS_TRACE(req)) {
- guts_reply_dump (req, NULL, 0);
- fuse_reply_none (req);
- } else {
- return;
- }
-}
-
-int
-guts_reply_entry (fuse_req_t req,
- const struct fuse_entry_param *e)
-{
- if (IS_TRACE(req)) {
- guts_reply_dump (req, e, sizeof (*e));
- return fuse_reply_entry (req, e);
- } else {
- /* TODO: is dict_set() the best solution for this case?? */
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- guts_reply_t *reply = guts_lookup_reply (ctx, req->unique);
- struct fuse_entry_param *old_entry = (struct fuse_entry_param *)reply->arg;
- guts_inode_update (ctx, old_entry->ino, e->ino);
- return 0;
- }
-}
-
-int
-guts_reply_create (fuse_req_t req,
- const struct fuse_entry_param *e,
- const struct fuse_file_info *f)
-{
- if (IS_TRACE(req)) {
- struct guts_create_out create_out;
-
- memset (&create_out, 0, sizeof (create_out));
- memcpy (&create_out.e, e, sizeof (*e));
- memcpy (&create_out.f, f, sizeof (*f));
-
- guts_reply_dump (req, &create_out, sizeof (create_out));
- return fuse_reply_create (req, e, f);
- } else {
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- guts_reply_t *reply = guts_lookup_reply (ctx, req->unique);
- struct guts_create_out *old_createout = (struct guts_create_out *) reply->arg;
- struct fuse_file_info *old_f = &old_createout->f;
-
- /* add a new fd and map it to the file handle, as stored in tio file */
- guts_fd_add (ctx, old_f->fh, (fd_t *)(long)f->fh);
-
- return 0;
- }
-}
-
-
-int
-guts_reply_attr (fuse_req_t req,
- const struct stat *attr,
- double attr_timeout)
-{
- if (IS_TRACE(req)) {
- struct guts_attr_out attr_out;
-
- memcpy (&attr_out.attr, attr, sizeof (*attr));
- attr_out.attr_timeout = attr_timeout;
-
- guts_reply_dump (req, &attr_out, sizeof (attr_out));
- return fuse_reply_attr (req, attr, attr_timeout);
- } else {
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- guts_reply_t *reply = guts_lookup_reply (ctx, req->unique);
- struct guts_attr_out *old_attrout = (struct guts_attr_out *) reply->arg;
-
- if (!guts_attr_cmp (attr, &old_attrout->attr))
- return 0;
- else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "attr failed.");
- return -1;
- }
- }
-}
-
-int
-guts_reply_readlink (fuse_req_t req,
- const char *linkname)
-{
- if (IS_TRACE(req)) {
- guts_reply_dump (req, linkname, strlen (linkname));
- return fuse_reply_readlink (req, linkname);
- } else {
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- guts_reply_t *reply = guts_lookup_reply (ctx, req->unique);
- char *old_linkname = (char *) reply->arg;
- if (!strcmp (linkname, old_linkname))
- return 0;
- else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "readlink failed. linkname in tio file: %s \n linkname recieved on replay: %s",
- old_linkname, linkname);
- return -1;
- }
- }
-}
-
-int
-guts_reply_open (fuse_req_t req,
- const struct fuse_file_info *f)
-{
- if (IS_TRACE(req)) {
- guts_reply_dump (req, f, sizeof (*f));
- return fuse_reply_open (req, f);
- } else {
- /* the fd we recieve here is the valid fd for our current session, map the indicative number we have
- * in mapping */
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- guts_reply_t *reply = guts_lookup_reply (ctx, req->unique);
-
- if (reply) {
- struct fuse_file_info *old_f = reply->arg;
-
- /* add a new fd and map it to the file handle, as stored in tio file */
- guts_fd_add (ctx, old_f->fh, (fd_t *)(long)f->fh);
- }
-
- return 0;
- }
-}
-
-int
-guts_reply_write (fuse_req_t req,
- size_t count)
-{
- if (IS_TRACE(req)) {
- guts_reply_dump (req, &count, sizeof (count));
- return fuse_reply_write (req, count);
- } else {
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- guts_reply_t *reply = guts_lookup_reply (ctx, req->unique);
- size_t *old_count = reply->arg;
- if (count == *old_count)
- return 0;
- else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "writev failed. old writev count: %d \n writev count on replay: %d",
- old_count, count);
- return -1;
- }
- }
-}
-
-int
-guts_reply_buf (fuse_req_t req,
- const char *buf,
- size_t size)
-{
- if (IS_TRACE(req)) {
- guts_reply_dump (req, buf, size);
- return fuse_reply_buf (req, buf, size);
- } else {
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- guts_reply_t *reply = guts_lookup_reply (ctx, req->unique);
- char *old_buf = reply->arg;
- size_t old_size = reply->arg_len;
- if ((size == old_size) && (!memcmp (buf, old_buf, size)))
- return 0;
- else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "readv failed. old readv size: %d \n readv size on replay: %d",
- old_size, size);
- return -1;
- }
- }
-}
-
-int
-guts_reply_statfs (fuse_req_t req,
- const struct statvfs *stbuf)
-{
- if (IS_TRACE(req)) {
- guts_reply_dump (req, stbuf, sizeof (*stbuf));
- return fuse_reply_statfs (req, stbuf);
- } else {
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- guts_reply_t *reply = guts_lookup_reply (ctx, req->unique);
- struct statvfs *old_stbuf = reply->arg;
-
- if (!guts_statvfs_cmp (old_stbuf, stbuf))
- return 0;
- else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "statfs failed.");
- return -1;
- }
- }
-}
-
-int
-guts_reply_xattr (fuse_req_t req,
- size_t count)
-{
- if (IS_TRACE(req)) {
- guts_reply_dump (req, &count, sizeof (count));
- return fuse_reply_xattr (req, count);
- } else {
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- guts_reply_t *reply = guts_lookup_reply (ctx, req->unique);
- size_t *old_count = reply->arg;
- if (count == *old_count)
- return 0;
- else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "xattr failed. old xattr count: %d \n xattr count on replay: %d",
- old_count, count);
- return -1;
- }
- }
-}
-
-int
-guts_reply_lock (fuse_req_t req,
- struct flock *lock)
-{
- if (IS_TRACE(req)) {
- guts_reply_dump (req, lock , sizeof (*lock));
- return fuse_reply_lock (req, lock);
- } else {
- guts_replay_ctx_t *ctx = (guts_replay_ctx_t *) req->u.ni.data;
- guts_reply_t *reply = guts_lookup_reply (ctx, req->unique);
- struct flock *old_lock = (struct flock *)reply->arg;
- if (!guts_flock_cmp (lock, old_lock))
- return 0;
- else {
- gf_log ("glusterfs-guts", GF_LOG_ERROR,
- "lock failed.");
- return -1;
- }
- }
-}
diff --git a/glusterfs-guts/src/guts-trace.h b/glusterfs-guts/src/guts-trace.h
deleted file mode 100644
index 2428e599b8a..00000000000
--- a/glusterfs-guts/src/guts-trace.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-#define IS_TRACE(req) (req->ch != NULL)
-
-#define PARAM(inarg) (((char *)(inarg)) + sizeof(*(inarg)))
-
-struct guts_symlink_in {
- char name[NAME_MAX];
- char linkname[NAME_MAX];
-};
-
-struct guts_create_in {
- struct fuse_open_in open_in;
- char name[NAME_MAX];
-};
-
-struct guts_xattr_in {
- struct fuse_setxattr_in xattr;
- char name[NAME_MAX];
- char value[NAME_MAX];
-};
-
-struct guts_rename_in {
- struct fuse_rename_in rename;
- char oldname[NAME_MAX];
- char newname[NAME_MAX];
-};
-
-struct guts_create_out {
- struct fuse_entry_param e;
- struct fuse_file_info f;
-};
-
-struct guts_attr_out {
- struct stat attr;
- double attr_timeout;
-};
generated by cgit (git 2.34.1) at 2024-11-19 05:15:00 +0000