diff options
Diffstat (limited to 'xlators/protocol/server/src/server-rpc-fops.c')
| -rw-r--r-- | xlators/protocol/server/src/server-rpc-fops.c | 6179 |
1 files changed, 6179 insertions, 0 deletions
diff --git a/xlators/protocol/server/src/server-rpc-fops.c b/xlators/protocol/server/src/server-rpc-fops.c new file mode 100644 index 000000000..138e601ce --- /dev/null +++ b/xlators/protocol/server/src/server-rpc-fops.c @@ -0,0 +1,6179 @@ +/* + Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include <openssl/md5.h> + +#include "server.h" +#include "server-helpers.h" +#include "glusterfs3-xdr.h" +#include "glusterfs3.h" +#include "compat-errno.h" + +#include "xdr-nfs3.h" + +#define SERVER_REQ_SET_ERROR(req, ret) \ + do { \ + rpcsvc_request_seterr (req, GARBAGE_ARGS); \ + ret = RPCSVC_ACTOR_ERROR; \ + } while (0) + +/* Callback function section */ +int +server_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct statvfs *buf, + dict_t *xdata) +{ + gfs3_statfs_rsp rsp = {0,}; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + gf_log (this->name, GF_LOG_WARNING, "%"PRId64": STATFS (%s)", + frame->root->unique, strerror (op_errno)); + goto out; + } + + gf_statfs_from_statfs (&rsp.statfs, buf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_statfs_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + inode_t *inode, struct iatt *stbuf, dict_t *xdata, + struct iatt *postparent) +{ + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + inode_t *root_inode = NULL; + inode_t *link_inode = NULL; + loc_t fresh_loc = {0,}; + gfs3_lookup_rsp rsp = {0,}; + uuid_t rootgfid = {0,}; + + state = CALL_STATE (frame); + + if (state->is_revalidate == 1 && op_ret == -1) { + state->is_revalidate = 2; + loc_copy (&fresh_loc, &state->loc); + inode_unref (fresh_loc.inode); + fresh_loc.inode = inode_new (state->itable); + + STACK_WIND (frame, server_lookup_cbk, + frame->root->client->bound_xl, + frame->root->client->bound_xl->fops->lookup, + &fresh_loc, state->xdata); + + loc_wipe (&fresh_loc); + return 0; + } + + gf_stat_from_iatt (&rsp.postparent, postparent); + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + if (state->is_revalidate && op_errno == ENOENT) { + if (!__is_root_gfid (state->resolve.gfid)) { + inode_unlink (state->loc.inode, + state->loc.parent, + state->loc.name); + } + } + goto out; + } + + root_inode = frame->root->client->bound_xl->itable->root; + if (inode == root_inode) { + /* we just looked up root ("/") */ + stbuf->ia_ino = 1; + rootgfid[15] = 1; + uuid_copy (stbuf->ia_gfid, rootgfid); + if (inode->ia_type == 0) + inode->ia_type = stbuf->ia_type; + } + + gf_stat_from_iatt (&rsp.stat, stbuf); + + if (!__is_root_gfid (inode->gfid)) { + link_inode = inode_link (inode, state->loc.parent, + state->loc.name, stbuf); + if (link_inode) { + inode_lookup (link_inode); + inode_unref (link_inode); + } + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + if (op_ret) { + if (state->resolve.bname) { + gf_log (this->name, ((op_errno == ENOENT) ? + GF_LOG_TRACE : GF_LOG_INFO), + "%"PRId64": LOOKUP %s (%s/%s) ==> " + "(%s)", frame->root->unique, + state->loc.path, + uuid_utoa (state->resolve.pargfid), + state->resolve.bname, + strerror (op_errno)); + } else { + gf_log (this->name, ((op_errno == ENOENT) ? + GF_LOG_TRACE : GF_LOG_INFO), + "%"PRId64": LOOKUP %s (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + } + } + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_lookup_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct gf_flock *lock, + dict_t *xdata) +{ + gfs3_lk_rsp rsp = {0,}; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": LK %"PRId64" (%s) ==> " + "(%s)", frame->root->unique, + state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + } + goto out; + } + + switch (lock->l_type) { + case F_RDLCK: + lock->l_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + lock->l_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + lock->l_type = GF_LK_F_UNLCK; + break; + default: + gf_log (this->name, GF_LOG_ERROR, + "Unknown lock type: %"PRId32"!", lock->l_type); + break; + } + + gf_proto_flock_from_flock (&rsp.flock, lock); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_lk_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret < 0) { + if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { + gf_log (this->name, (op_errno == ENOENT)? + GF_LOG_DEBUG:GF_LOG_ERROR, + "%"PRId64": INODELK %s (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + } + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret < 0) { + if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": FINODELK %"PRId64" (%s) " + "==> (%s)", frame->root->unique, + state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + } + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret < 0) { + if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": ENTRYLK %s (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + } + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret < 0) { + if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": FENTRYLK %"PRId64" (%s) ==>(%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + } + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": ACCESS %s (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_rmdir_rsp rsp = {0,}; + server_state_t *state = NULL; + inode_t *parent = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret) { + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": RMDIR %s (%s/%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.pargfid), + state->resolve.bname, strerror (op_errno)); + goto out; + } + + inode_unlink (state->loc.inode, state->loc.parent, + state->loc.name); + parent = inode_parent (state->loc.inode, 0, NULL); + if (parent) + /* parent should not be found for directories after + * inode_unlink, since directories cannot have + * hardlinks. + */ + inode_unref (parent); + else + inode_forget (state->loc.inode, 0); + + gf_stat_from_iatt (&rsp.preparent, preparent); + gf_stat_from_iatt (&rsp.postparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_rmdir_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_mkdir_rsp rsp = {0,}; + server_state_t *state = NULL; + inode_t *link_inode = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret < 0) { + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": MKDIR %s (%s/%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.pargfid), + state->resolve.bname, strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.stat, stbuf); + gf_stat_from_iatt (&rsp.preparent, preparent); + gf_stat_from_iatt (&rsp.postparent, postparent); + + link_inode = inode_link (inode, state->loc.parent, + state->loc.name, stbuf); + inode_lookup (link_inode); + inode_unref (link_inode); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_mkdir_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_mknod_rsp rsp = {0,}; + server_state_t *state = NULL; + inode_t *link_inode = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret < 0) { + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": MKNOD %s (%s/%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.pargfid), + state->resolve.bname, strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.stat, stbuf); + gf_stat_from_iatt (&rsp.preparent, preparent); + gf_stat_from_iatt (&rsp.postparent, postparent); + + link_inode = inode_link (inode, state->loc.parent, + state->loc.name, stbuf); + inode_lookup (link_inode); + inode_unref (link_inode); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_mknod_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": FSYNCDIR %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) +{ + gfs3_readdir_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": READDIR %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + /* (op_ret == 0) is valid, and means EOF */ + if (op_ret) { + ret = serialize_rsp_dirent (entries, &rsp); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_readdir_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + readdir_rsp_cleanup (&rsp); + + return 0; +} + +int +server_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) +{ + server_state_t *state = NULL; + server_ctx_t *serv_ctx = NULL; + rpcsvc_request_t *req = NULL; + gfs3_opendir_rsp rsp = {0,}; + uint64_t fd_no = 0; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, (op_errno == ENOENT)? + GF_LOG_DEBUG:GF_LOG_ERROR, + "%"PRId64": OPENDIR %s (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), strerror (op_errno)); + goto out; + } + + serv_ctx = server_ctx_get (frame->root->client, this); + if (serv_ctx == NULL) { + gf_log (this->name, GF_LOG_INFO, "server_ctx_get() failed"); + goto out; + } + + fd_bind (fd); + fd_no = gf_fd_unused_get (serv_ctx->fdtable, fd); + fd_ref (fd); // on behalf of the client + +out: + rsp.fd = fd_no; + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_opendir_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret == -1) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": REMOVEXATTR %s (%s) of key %s ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), + state->name, strerror (op_errno)); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_fremovexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret == -1) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": FREMOVEXATTR %"PRId64" (%s) (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), state->name, + strerror (op_errno)); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfs3_getxattr_rsp rsp = {0,}; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret == -1) { + state = CALL_STATE (frame); + gf_log (this->name, (((op_errno == ENOTSUP) || + (op_errno == ENODATA) || + (op_errno == ENOENT)) ? + GF_LOG_DEBUG : GF_LOG_INFO), + "%"PRId64": GETXATTR %s (%s) (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), + state->name, strerror (op_errno)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE (this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_getxattr_rsp); + + GF_FREE (rsp.dict.dict_val); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfs3_fgetxattr_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret == -1) { + state = CALL_STATE (frame); + gf_log (this->name, ((op_errno == ENOTSUP) ? + GF_LOG_DEBUG : GF_LOG_INFO), + "%"PRId64": FGETXATTR %"PRId64" (%s) (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + state->name, strerror (op_errno)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE (this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); + +out: + + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fgetxattr_rsp); + + GF_FREE (rsp.dict.dict_val); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +/* print every key */ +static int +_gf_server_log_setxattr_failure (dict_t *d, char *k, data_t *v, + void *tmp) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + + frame = tmp; + state = CALL_STATE (frame); + + gf_log (THIS->name, GF_LOG_INFO, + "%"PRId64": SETXATTR %s (%s) ==> %s", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), k); + return 0; +} + +int +server_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret == -1) { + state = CALL_STATE (frame); + if (op_errno != ENOTSUP) + dict_foreach (state->dict, + _gf_server_log_setxattr_failure, + frame); + + gf_log (THIS->name, ((op_errno == ENOTSUP) ? + GF_LOG_DEBUG : GF_LOG_INFO), + "%s", strerror (op_errno)); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +/* print every key here */ +static int +_gf_server_log_fsetxattr_failure (dict_t *d, char *k, data_t *v, + void *tmp) +{ + call_frame_t *frame = NULL; + server_state_t *state = NULL; + + frame = tmp; + state = CALL_STATE (frame); + + gf_log (THIS->name, GF_LOG_INFO, + "%"PRId64": FSETXATTR %"PRId64" (%s) ==> %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), k); + + return 0; +} + +int +server_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret == -1) { + state = CALL_STATE (frame); + if (op_errno != ENOTSUP) { + dict_foreach (state->dict, + _gf_server_log_fsetxattr_failure, + frame); + } + gf_log (THIS->name, ((op_errno == ENOTSUP) ? + GF_LOG_DEBUG : GF_LOG_INFO), + "%s", strerror (op_errno)); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent, + dict_t *xdata) +{ + gfs3_rename_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + inode_t *tmp_inode = NULL; + inode_t *tmp_parent = NULL; + char oldpar_str[50] = {0,}; + char newpar_str[50] = {0,}; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret == -1) { + uuid_utoa_r (state->resolve.gfid, oldpar_str); + uuid_utoa_r (state->resolve2.gfid, newpar_str); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": RENAME %s (%s/%s) -> %s (%s/%s) ==> (%s)", + frame->root->unique, state->loc.path, + oldpar_str, state->resolve.bname, state->loc2.path, + newpar_str, state->resolve2.bname, strerror (op_errno)); + goto out; + } + + stbuf->ia_type = state->loc.inode->ia_type; + + /* TODO: log gfid of the inodes */ + gf_log (frame->root->client->bound_xl->name, GF_LOG_TRACE, + "%"PRId64": RENAME_CBK %s ==> %s", + frame->root->unique, state->loc.name, state->loc2.name); + + /* Before renaming the inode, we have to get the inode for the + * destination entry (i.e. inode with state->loc2.parent as + * parent and state->loc2.name as name). If it exists, then + * unlink that inode, and send forget on that inode if the + * unlinked entry is the last entry. In case of fuse client + * the fuse kernel module itself sends the forget on the + * unlinked inode. + */ + tmp_inode = inode_grep (state->loc.inode->table, + state->loc2.parent, state->loc2.name); + if (tmp_inode) { + inode_unlink (tmp_inode, state->loc2.parent, + state->loc2.name); + tmp_parent = inode_parent (tmp_inode, 0, NULL); + if (tmp_parent) + inode_unref (tmp_parent); + else + inode_forget (tmp_inode, 0); + + inode_unref (tmp_inode); + } + + inode_rename (state->itable, + state->loc.parent, state->loc.name, + state->loc2.parent, state->loc2.name, + state->loc.inode, stbuf); + gf_stat_from_iatt (&rsp.stat, stbuf); + + gf_stat_from_iatt (&rsp.preoldparent, preoldparent); + gf_stat_from_iatt (&rsp.postoldparent, postoldparent); + + gf_stat_from_iatt (&rsp.prenewparent, prenewparent); + gf_stat_from_iatt (&rsp.postnewparent, postnewparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_rename_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_unlink_rsp rsp = {0,}; + server_state_t *state = NULL; + inode_t *parent = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret) { + gf_log (this->name, (op_errno == ENOENT)? + GF_LOG_DEBUG:GF_LOG_ERROR, + "%"PRId64": UNLINK %s (%s/%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.pargfid), + state->resolve.bname, strerror (op_errno)); + goto out; + } + + /* TODO: log gfid of the inodes */ + gf_log (frame->root->client->bound_xl->name, GF_LOG_TRACE, + "%"PRId64": UNLINK_CBK %s", + frame->root->unique, state->loc.name); + + inode_unlink (state->loc.inode, state->loc.parent, + state->loc.name); + + parent = inode_parent (state->loc.inode, 0, NULL); + if (parent) + inode_unref (parent); + else + inode_forget (state->loc.inode, 0); + + gf_stat_from_iatt (&rsp.preparent, preparent); + gf_stat_from_iatt (&rsp.postparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_unlink_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_symlink_rsp rsp = {0,}; + server_state_t *state = NULL; + inode_t *link_inode = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret < 0) { + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": SYMLINK %s (%s/%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.pargfid), + state->resolve.bname, strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.stat, stbuf); + gf_stat_from_iatt (&rsp.preparent, preparent); + gf_stat_from_iatt (&rsp.postparent, postparent); + + link_inode = inode_link (inode, state->loc.parent, + state->loc.name, stbuf); + inode_lookup (link_inode); + inode_unref (link_inode); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_symlink_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_link_rsp rsp = {0,}; + server_state_t *state = NULL; + inode_t *link_inode = NULL; + rpcsvc_request_t *req = NULL; + char gfid_str[50] = {0,}; + char newpar_str[50] = {0,}; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret) { + uuid_utoa_r (state->resolve.gfid, gfid_str); + uuid_utoa_r (state->resolve2.pargfid, newpar_str); + + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": LINK %s (%s) -> %s/%s ==> (%s)", + frame->root->unique, state->loc.path, + gfid_str, newpar_str, state->resolve2.bname, + strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.stat, stbuf); + gf_stat_from_iatt (&rsp.preparent, preparent); + gf_stat_from_iatt (&rsp.postparent, postparent); + + link_inode = inode_link (inode, state->loc2.parent, + state->loc2.name, stbuf); + inode_unref (link_inode); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_link_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfs3_truncate_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": TRUNCATE %s (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.prestat, prebuf); + gf_stat_from_iatt (&rsp.poststat, postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_truncate_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + dict_t *xdata) +{ + gfs3_fstat_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": FSTAT %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.stat, stbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fstat_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfs3_ftruncate_rsp rsp = {0}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": FTRUNCATE %"PRId64" (%s)==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.prestat, prebuf); + gf_stat_from_iatt (&rsp.poststat, postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_ftruncate_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, (op_errno == ENOENT)? + GF_LOG_DEBUG:GF_LOG_ERROR, + "%"PRId64": FLUSH %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), strerror (op_errno)); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfs3_fsync_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": FSYNC %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&(rsp.prestat), prebuf); + gf_stat_from_iatt (&(rsp.poststat), postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fsync_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfs3_write_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": WRITEV %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.prestat, prebuf); + gf_stat_from_iatt (&rsp.poststat, postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_write_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_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 iatt *stbuf, struct iobref *iobref, dict_t *xdata) +{ + gfs3_read_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + +#ifdef GF_TESTING_IO_XDATA + { + int ret = 0; + if (!xdata) + xdata = dict_new (); + + ret = dict_set_str (xdata, "testing-the-xdata-key", + "testing-xdata-value"); + } +#endif + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": READV %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.stat, stbuf); + rsp.size = op_ret; + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, vector, count, iobref, + (xdrproc_t)xdr_gfs3_read_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_rchecksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + uint32_t weak_checksum, uint8_t *strong_checksum, + dict_t *xdata) +{ + gfs3_rchecksum_rsp rsp = {0,}; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": RCHECKSUM %"PRId64" (%s)==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), strerror (op_errno)); + goto out; + } + + rsp.weak_checksum = weak_checksum; + + rsp.strong_checksum.strong_checksum_val = (char *)strong_checksum; + rsp.strong_checksum.strong_checksum_len = MD5_DIGEST_LENGTH; + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_rchecksum_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) +{ + server_state_t *state = NULL; + server_ctx_t *serv_ctx = NULL; + rpcsvc_request_t *req = NULL; + uint64_t fd_no = 0; + gfs3_open_rsp rsp = {0,}; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, (op_errno == ENOENT)? + GF_LOG_DEBUG:GF_LOG_ERROR, + "%"PRId64": OPEN %s (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + serv_ctx = server_ctx_get (frame->root->client, this); + if (serv_ctx == NULL) { + gf_log (this->name, GF_LOG_INFO, "server_ctx_get() failed"); + goto out; + } + + fd_bind (fd); + fd_no = gf_fd_unused_get (serv_ctx->fdtable, fd); + fd_ref (fd); + rsp.fd = fd_no; + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_open_rsp); + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_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 iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + server_state_t *state = NULL; + server_ctx_t *serv_ctx = NULL; + inode_t *link_inode = NULL; + rpcsvc_request_t *req = NULL; + uint64_t fd_no = 0; + gfs3_create_rsp rsp = {0,}; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret < 0) { + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": CREATE %s (%s/%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.pargfid), + state->resolve.bname, strerror (op_errno)); + goto out; + } + + /* TODO: log gfid too */ + gf_log (frame->root->client->bound_xl->name, GF_LOG_TRACE, + "%"PRId64": CREATE %s (%s)", + frame->root->unique, state->loc.name, + uuid_utoa (stbuf->ia_gfid)); + + link_inode = inode_link (inode, state->loc.parent, + state->loc.name, stbuf); + + if (!link_inode) { + op_ret = -1; + op_errno = ENOENT; + goto out; + } + + if (link_inode != inode) { + /* + VERY racy code (if used anywhere else) + -- don't do this without understanding + */ + + inode_unref (fd->inode); + fd->inode = inode_ref (link_inode); + } + + inode_lookup (link_inode); + inode_unref (link_inode); + + serv_ctx = server_ctx_get (frame->root->client, this); + if (serv_ctx == NULL) { + gf_log (this->name, GF_LOG_INFO, "server_ctx_get() failed"); + goto out; + } + + fd_bind (fd); + fd_no = gf_fd_unused_get (serv_ctx->fdtable, fd); + fd_ref (fd); + + if ((fd_no < 0) || (fd == 0)) { + op_ret = fd_no; + op_errno = errno; + } + + gf_stat_from_iatt (&rsp.stat, stbuf); + gf_stat_from_iatt (&rsp.preparent, preparent); + gf_stat_from_iatt (&rsp.postparent, postparent); + +out: + rsp.fd = fd_no; + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_create_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, const char *buf, + struct iatt *stbuf, dict_t *xdata) +{ + gfs3_readlink_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": READLINK %s (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.buf, stbuf); + rsp.path = (char *)buf; + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + if (!rsp.path) + rsp.path = ""; + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_readlink_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + dict_t *xdata) +{ + gfs3_stat_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + state = CALL_STATE (frame); + gf_log (this->name, (op_errno == ENOENT)? + GF_LOG_DEBUG:GF_LOG_ERROR, + "%"PRId64": STAT %s (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.stat, stbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_stat_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct iatt *statpre, struct iatt *statpost, dict_t *xdata) +{ + gfs3_setattr_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": SETATTR %s (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.statpre, statpre); + gf_stat_from_iatt (&rsp.statpost, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_setattr_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_fsetattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct iatt *statpre, struct iatt *statpost, dict_t *xdata) +{ + gfs3_fsetattr_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": FSETATTR %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.statpre, statpre); + gf_stat_from_iatt (&rsp.statpost, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fsetattr_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfs3_xattrop_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": XATTROP %s (%s) ==> (%s)", + frame->root->unique, state->loc.path, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE (this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_xattrop_rsp); + + GF_FREE (rsp.dict.dict_val); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfs3_xattrop_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": FXATTROP %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE (this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fxattrop_rsp); + + GF_FREE (rsp.dict.dict_val); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +int +server_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) +{ + gfs3_readdirp_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": READDIRP %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + /* (op_ret == 0) is valid, and means EOF */ + if (op_ret) { + ret = serialize_rsp_direntp (entries, &rsp); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } + + /* TODO: need more clear thoughts before calling this function. */ + /* gf_link_inodes_from_dirent (this, state->fd->inode, entries); */ + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply (frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_readdirp_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + readdirp_rsp_cleanup (&rsp); + + return 0; +} + +int +server_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct iatt *statpre, struct iatt *statpost, dict_t *xdata) +{ + gfs3_fallocate_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": FALLOCATE %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.statpre, statpre); + gf_stat_from_iatt (&rsp.statpost, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t) xdr_gfs3_fallocate_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct iatt *statpre, struct iatt *statpost, dict_t *xdata) +{ + gfs3_discard_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + state = CALL_STATE (frame); + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": DISCARD %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.statpre, statpre); + gf_stat_from_iatt (&rsp.statpost, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t) xdr_gfs3_discard_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct iatt *statpre, struct iatt *statpost, dict_t *xdata) +{ + gfs3_zerofill_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE (frame); + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": ZEROFILL%"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.statpre, statpre); + gf_stat_from_iatt (&rsp.statpost, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t) xdr_gfs3_zerofill_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + +/* Resume function section */ + +int +server_rchecksum_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = EINVAL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } + + STACK_WIND (frame, server_rchecksum_cbk, bound_xl, + bound_xl->fops->rchecksum, state->fd, + state->offset, state->size, state->xdata); + + return 0; +err: + server_rchecksum_cbk (frame, NULL, frame->this, op_ret, op_errno, 0, + NULL, NULL); + + return 0; + +} + +int +server_lk_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_lk_cbk, bound_xl, bound_xl->fops->lk, + state->fd, state->cmd, &state->flock, state->xdata); + + return 0; + +err: + server_lk_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server_rename_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = 0; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } + + if (state->resolve2.op_ret != 0) { + op_ret = state->resolve2.op_ret; + op_errno = state->resolve2.op_errno; + goto err; + } + + STACK_WIND (frame, server_rename_cbk, + bound_xl, bound_xl->fops->rename, + &state->loc, &state->loc2, state->xdata); + return 0; +err: + server_rename_cbk (frame, NULL, frame->this, op_ret, op_errno, + NULL, NULL, NULL, NULL, NULL, NULL); + return 0; +} + + +int +server_link_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = 0; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } + + if (state->resolve2.op_ret != 0) { + op_ret = state->resolve2.op_ret; + op_errno = state->resolve2.op_errno; + goto err; + } + + state->loc2.inode = inode_ref (state->loc.inode); + + STACK_WIND (frame, server_link_cbk, bound_xl, bound_xl->fops->link, + &state->loc, &state->loc2, state->xdata); + + return 0; +err: + server_link_cbk (frame, NULL, frame->this, op_ret, op_errno, + NULL, NULL, NULL, NULL, NULL); + return 0; +} + +int +server_symlink_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new (state->itable); + + STACK_WIND (frame, server_symlink_cbk, + bound_xl, bound_xl->fops->symlink, + state->name, &state->loc, state->umask, state->xdata); + + return 0; +err: + server_symlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + + +int +server_access_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_access_cbk, + bound_xl, bound_xl->fops->access, + &state->loc, state->mask, state->xdata); + return 0; +err: + server_access_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server_fentrylk_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new (); + + if (state->xdata) + ret = dict_set_str (state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND (frame, server_fentrylk_cbk, bound_xl, + bound_xl->fops->fentrylk, + state->volume, state->fd, state->name, + state->cmd, state->type, state->xdata); + + return 0; +err: + server_fentrylk_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + + +int +server_entrylk_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new (); + + if (state->xdata) + ret = dict_set_str (state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND (frame, server_entrylk_cbk, + bound_xl, bound_xl->fops->entrylk, + state->volume, &state->loc, state->name, + state->cmd, state->type, state->xdata); + return 0; +err: + server_entrylk_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + + +int +server_finodelk_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + gf_log (bound_xl->name, GF_LOG_WARNING, "frame %p, xlator %p", + frame, bound_xl); + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new (); + + if (state->xdata) + ret = dict_set_str (state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND (frame, server_finodelk_cbk, bound_xl, + bound_xl->fops->finodelk, state->volume, state->fd, + state->cmd, &state->flock, state->xdata); + + return 0; +err: + server_finodelk_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + +int +server_inodelk_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + gf_log (bound_xl->name, GF_LOG_WARNING, "frame %p, xlator %p", + frame, bound_xl); + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new (); + + if (state->xdata) + ret = dict_set_str (state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND (frame, server_inodelk_cbk, bound_xl, + bound_xl->fops->inodelk, state->volume, &state->loc, + state->cmd, &state->flock, state->xdata); + return 0; +err: + server_inodelk_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server_rmdir_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_rmdir_cbk, bound_xl, bound_xl->fops->rmdir, + &state->loc, state->flags, state->xdata); + return 0; +err: + server_rmdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server_mkdir_resume (call_frame_t *frame, xlator_t *bound_xl) + +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new (state->itable); + + STACK_WIND (frame, server_mkdir_cbk, + bound_xl, bound_xl->fops->mkdir, + &(state->loc), state->mode, state->umask, state->xdata); + + return 0; +err: + server_mkdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + + +int +server_mknod_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new (state->itable); + + STACK_WIND (frame, server_mknod_cbk, + bound_xl, bound_xl->fops->mknod, + &(state->loc), state->mode, state->dev, + state->umask, state->xdata); + + return 0; +err: + server_mknod_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + + +int +server_fsyncdir_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_fsyncdir_cbk, + bound_xl, + bound_xl->fops->fsyncdir, + state->fd, state->flags, state->xdata); + return 0; + +err: + server_fsyncdir_cbk (frame, NULL, frame->this, + state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + + +int +server_readdir_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + GF_ASSERT (state->fd); + + STACK_WIND (frame, server_readdir_cbk, + bound_xl, + bound_xl->fops->readdir, + state->fd, state->size, state->offset, state->xdata); + + return 0; +err: + server_readdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server_readdirp_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_readdirp_cbk, bound_xl, + bound_xl->fops->readdirp, state->fd, state->size, + state->offset, state->dict); + + return 0; +err: + server_readdirp_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + + +int +server_opendir_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->fd = fd_create (state->loc.inode, frame->root->pid); + if (!state->fd) { + gf_log ("server", GF_LOG_ERROR, "could not create the fd"); + goto err; + } + + STACK_WIND (frame, server_opendir_cbk, + bound_xl, bound_xl->fops->opendir, + &state->loc, state->fd, state->xdata); + return 0; +err: + server_opendir_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + + +int +server_statfs_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret !=0) + goto err; + + STACK_WIND (frame, server_statfs_cbk, + bound_xl, bound_xl->fops->statfs, + &state->loc, state->xdata); + return 0; + +err: + server_statfs_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + + +int +server_removexattr_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_removexattr_cbk, + bound_xl, bound_xl->fops->removexattr, + &state->loc, state->name, state->xdata); + return 0; +err: + server_removexattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server_fremovexattr_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_fremovexattr_cbk, + bound_xl, bound_xl->fops->fremovexattr, + state->fd, state->name, state->xdata); + return 0; +err: + server_fremovexattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server_fgetxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_fgetxattr_cbk, + bound_xl, bound_xl->fops->fgetxattr, + state->fd, state->name, state->xdata); + return 0; +err: + server_fgetxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + + +int +server_xattrop_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_xattrop_cbk, + bound_xl, bound_xl->fops->xattrop, + &state->loc, state->flags, state->dict, state->xdata); + return 0; +err: + server_xattrop_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server_fxattrop_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_fxattrop_cbk, + bound_xl, bound_xl->fops->fxattrop, + state->fd, state->flags, state->dict, state->xdata); + return 0; +err: + server_fxattrop_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server_fsetxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_setxattr_cbk, + bound_xl, bound_xl->fops->fsetxattr, + state->fd, state->dict, state->flags, state->xdata); + return 0; +err: + server_fsetxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + +int +server_unlink_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_unlink_cbk, + bound_xl, bound_xl->fops->unlink, + &state->loc, state->flags, state->xdata); + return 0; +err: + server_unlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server_truncate_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_truncate_cbk, + bound_xl, bound_xl->fops->truncate, + &state->loc, state->offset, state->xdata); + return 0; +err: + server_truncate_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + + + +int +server_fstat_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_fstat_cbk, + bound_xl, bound_xl->fops->fstat, + state->fd, state->xdata); + return 0; +err: + server_fstat_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + + +int +server_setxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_setxattr_cbk, + bound_xl, bound_xl->fops->setxattr, + &state->loc, state->dict, state->flags, state->xdata); + return 0; +err: + server_setxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + + +int +server_getxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_getxattr_cbk, + bound_xl, bound_xl->fops->getxattr, + &state->loc, state->name, state->xdata); + return 0; +err: + server_getxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + + +int +server_ftruncate_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_ftruncate_cbk, + bound_xl, bound_xl->fops->ftruncate, + state->fd, state->offset, state->xdata); + return 0; +err: + server_ftruncate_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + + +int +server_flush_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_flush_cbk, + bound_xl, bound_xl->fops->flush, state->fd, state->xdata); + return 0; +err: + server_flush_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + + +int +server_fsync_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_fsync_cbk, + bound_xl, bound_xl->fops->fsync, + state->fd, state->flags, state->xdata); + return 0; +err: + server_fsync_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server_writev_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_writev_cbk, + bound_xl, bound_xl->fops->writev, + state->fd, state->payload_vector, state->payload_count, + state->offset, state->flags, state->iobref, state->xdata); + + return 0; +err: + server_writev_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + + +int +server_readv_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_readv_cbk, + bound_xl, bound_xl->fops->readv, + state->fd, state->size, state->offset, state->flags, state->xdata); + + return 0; +err: + server_readv_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, 0, NULL, NULL, NULL); + return 0; +} + + +int +server_create_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new (state->itable); + + state->fd = fd_create (state->loc.inode, frame->root->pid); + if (!state->fd) { + gf_log ("server", GF_LOG_ERROR, "fd creation for the inode %s " + "failed", state->loc.inode? + uuid_utoa (state->loc.inode->gfid):NULL); + state->resolve.op_ret = -1; + state->resolve.op_errno = ENOMEM; + goto err; + } + state->fd->flags = state->flags; + + STACK_WIND (frame, server_create_cbk, + bound_xl, bound_xl->fops->create, + &(state->loc), state->flags, state->mode, + state->umask, state->fd, state->xdata); + + return 0; +err: + server_create_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, + NULL, NULL, NULL); + return 0; +} + + +int +server_open_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->fd = fd_create (state->loc.inode, frame->root->pid); + state->fd->flags = state->flags; + + STACK_WIND (frame, server_open_cbk, + bound_xl, bound_xl->fops->open, + &state->loc, state->flags, state->fd, state->xdata); + + return 0; +err: + server_open_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + + +int +server_readlink_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_readlink_cbk, + bound_xl, bound_xl->fops->readlink, + &state->loc, state->size, state->xdata); + return 0; +err: + server_readlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + + +int +server_fsetattr_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_fsetattr_cbk, + bound_xl, bound_xl->fops->fsetattr, + state->fd, &state->stbuf, state->valid, state->xdata); + return 0; +err: + server_fsetattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + + +int +server_setattr_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_setattr_cbk, + bound_xl, bound_xl->fops->setattr, + &state->loc, &state->stbuf, state->valid, state->xdata); + return 0; +err: + server_setattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + + +int +server_stat_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_stat_cbk, + bound_xl, bound_xl->fops->stat, &state->loc, state->xdata); + return 0; +err: + server_stat_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server_lookup_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->loc.inode) + state->loc.inode = inode_new (state->itable); + else + state->is_revalidate = 1; + + STACK_WIND (frame, server_lookup_cbk, + bound_xl, bound_xl->fops->lookup, + &state->loc, state->xdata); + + return 0; +err: + server_lookup_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL); + + return 0; +} + +int +server_fallocate_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_fallocate_cbk, + bound_xl, bound_xl->fops->fallocate, + state->fd, state->flags, state->offset, state->size, + state->xdata); + return 0; +err: + server_fallocate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server_discard_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_discard_cbk, + bound_xl, bound_xl->fops->discard, + state->fd, state->offset, state->size, state->xdata); + return 0; +err: + server_discard_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server_zerofill_resume (call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE (frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND (frame, server_zerofill_cbk, + bound_xl, bound_xl->fops->zerofill, + state->fd, state->offset, state->size, state->xdata); + return 0; +err: + server_zerofill_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + + + +/* Fop section */ + +int +server3_3_stat (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_stat_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return 0; + + /* Initialize args first, then decode */ + + ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_stat_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_STAT; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + + ret = 0; + resolve_and_resume (frame, server_stat_resume); + +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_setattr (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_setattr_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return 0; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_setattr_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_SETATTR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.gfid, args.gfid, 16); + + gf_stat_to_iatt (&args.stbuf, &state->stbuf); + state->valid = args.valid; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_setattr_resume); + +out: + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + free (args.xdata.xdata_val); + + return ret; +} + + +int +server3_3_fsetattr (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fsetattr_req args = {0,}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_fsetattr_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FSETATTR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + gf_stat_to_iatt (&args.stbuf, &state->stbuf); + state->valid = args.valid; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_fsetattr_resume); + +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + +int +server3_3_fallocate(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fallocate_req args = {{0},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_fallocate_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FALLOCATE; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->flags = args.flags; + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_fallocate_resume); + +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_discard(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_discard_req args = {{0},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_discard_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_DISCARD; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_discard_resume); + +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_zerofill(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_zerofill_req args = {{0},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_zerofill_req); + if (ret < 0) { + /*failed to decode msg*/; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + /* something wrong, mostly insufficient memory*/ + req->rpc_err = GARBAGE_ARGS; /* TODO */ + goto out; + } + frame->root->op = GF_FOP_ZEROFILL; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, state->xdata, + (args.xdata.xdata_val), + (args.xdata.xdata_len), ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_zerofill_resume); + +out: + free (args.xdata.xdata_val); + + if (op_errno) + req->rpc_err = GARBAGE_ARGS; + + return ret; +} + +int +server3_3_readlink (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_readlink_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_readlink_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_READLINK; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.gfid, args.gfid, 16); + + state->size = args.size; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_readlink_resume); + +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_create (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_create_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.bname = alloca (req->msg[0].iov_len); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_create_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_CREATE; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + + state->resolve.bname = gf_strdup (args.bname); + state->mode = args.mode; + state->umask = args.umask; + state->flags = gf_flags_to_flags (args.flags); + memcpy (state->resolve.pargfid, args.pargfid, 16); + + if (state->flags & O_EXCL) { + state->resolve.type = RESOLVE_NOT; + } else { + state->resolve.type = RESOLVE_DONTCARE; + } + + /* TODO: can do alloca for xdata field instead of stdalloc */ + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_create_resume); + +out: + /* memory allocated by libc, don't use GF_FREE */ + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_open (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_open_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_open_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_OPEN; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.gfid, args.gfid, 16); + + state->flags = gf_flags_to_flags (args.flags); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_open_resume); +out: + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + free (args.xdata.xdata_val); + + return ret; +} + + +int +server3_3_readv (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_read_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + goto out; + + ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_read_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_READ; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->size = args.size; + state->offset = args.offset; + state->flags = args.flag; + + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_readv_resume); +out: + /* memory allocated by libc, don't use GF_FREE */ + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_writev (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_write_req args = {{0,},}; + ssize_t len = 0; + int i = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + len = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_write_req); + if (len < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_WRITE; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + state->flags = args.flag; + state->iobref = iobref_ref (req->iobref); + memcpy (state->resolve.gfid, args.gfid, 16); + + if (len < req->msg[0].iov_len) { + state->payload_vector[0].iov_base + = (req->msg[0].iov_base + len); + state->payload_vector[0].iov_len + = req->msg[0].iov_len - len; + state->payload_count = 1; + } + + for (i = 1; i < req->count; i++) { + state->payload_vector[state->payload_count++] + = req->msg[i]; + } + + for (i = 0; i < state->payload_count; i++) { + state->size += state->payload_vector[i].iov_len; + } + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + +#ifdef GF_TESTING_IO_XDATA + dict_dump (state->xdata); +#endif + + ret = 0; + resolve_and_resume (frame, server_writev_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +#define SERVER3_3_VECWRITE_START 0 +#define SERVER3_3_VECWRITE_READING_HDR 1 +#define SERVER3_3_VECWRITE_READING_OPAQUE 2 + +int +server3_3_writev_vecsizer (int state, ssize_t *readsize, char *base_addr, + char *curr_addr) +{ + ssize_t size = 0; + int nextstate = 0; + gfs3_write_req write_req = {{0,},}; + XDR xdr; + + switch (state) { + case SERVER3_3_VECWRITE_START: + size = xdr_sizeof ((xdrproc_t) xdr_gfs3_write_req, + &write_req); + *readsize = size; + nextstate = SERVER3_3_VECWRITE_READING_HDR; + break; + case SERVER3_3_VECWRITE_READING_HDR: + size = xdr_sizeof ((xdrproc_t) xdr_gfs3_write_req, + &write_req); + + xdrmem_create (&xdr, base_addr, size, XDR_DECODE); + + /* This will fail if there is xdata sent from client, if not, + well and good */ + xdr_gfs3_write_req (&xdr, &write_req); + + /* need to round off to proper roof (%4), as XDR packing pads + the end of opaque object with '0' */ + size = roof (write_req.xdata.xdata_len, 4); + + *readsize = size; + + if (!size) + nextstate = SERVER3_3_VECWRITE_START; + else + nextstate = SERVER3_3_VECWRITE_READING_OPAQUE; + + free (write_req.xdata.xdata_val); + + break; + + case SERVER3_3_VECWRITE_READING_OPAQUE: + *readsize = 0; + nextstate = SERVER3_3_VECWRITE_START; + break; + default: + gf_log ("server", GF_LOG_ERROR, "wrong state: %d", state); + } + + return nextstate; +} + + +int +server3_3_release (rpcsvc_request_t *req) +{ + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + gfs3_release_req args = {{0,},}; + gf_common_rsp rsp = {0,}; + int ret = -1; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_release_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + client = req->trans->xl_private; + if (!client) { + /* Handshake is not complete yet. */ + req->rpc_err = SYSTEM_ERR; + goto out; + } + + serv_ctx = server_ctx_get (client, client->this); + if (serv_ctx == NULL) { + gf_log (req->trans->name, GF_LOG_INFO, + "server_ctx_get() failed"); + req->rpc_err = SYSTEM_ERR; + goto out; + } + + gf_fd_put (serv_ctx->fdtable, args.fd); + + server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + ret = 0; +out: + return ret; +} + +int +server3_3_releasedir (rpcsvc_request_t *req) +{ + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + gfs3_releasedir_req args = {{0,},}; + gf_common_rsp rsp = {0,}; + int ret = -1; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_release_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + client = req->trans->xl_private; + if (!client) { + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + serv_ctx = server_ctx_get (client, client->this); + if (serv_ctx == NULL) { + gf_log (req->trans->name, GF_LOG_INFO, + "server_ctx_get() failed"); + req->rpc_err = SYSTEM_ERR; + goto out; + } + + gf_fd_put (serv_ctx->fdtable, args.fd); + + server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + ret = 0; +out: + return ret; +} + + +int +server3_3_fsync (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fsync_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_fsync_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FSYNC; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.data; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_fsync_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + + +int +server3_3_flush (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_flush_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_flush_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FLUSH; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_flush_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + + +int +server3_3_ftruncate (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_ftruncate_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_ftruncate_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FTRUNCATE; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_ftruncate_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_fstat (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fstat_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_fstat_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FSTAT; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_fstat_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_truncate (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_truncate_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_truncate_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_TRUNCATE; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.gfid, args.gfid, 16); + state->offset = args.offset; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_truncate_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + + +int +server3_3_unlink (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_unlink_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.bname = alloca (req->msg[0].iov_len); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_unlink_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_UNLINK; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.bname = gf_strdup (args.bname); + memcpy (state->resolve.pargfid, args.pargfid, 16); + + state->flags = args.xflags; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_unlink_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_setxattr (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + dict_t *dict = NULL; + call_frame_t *frame = NULL; + gfs3_setxattr_req args = {{0,},}; + int32_t ret = -1; + int32_t op_errno = 0; + + if (!req) + return ret; + + args.dict.dict_val = alloca (req->msg[0].iov_len); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_setxattr_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_SETXATTR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->flags = args.flags; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + dict, + (args.dict.dict_val), + (args.dict.dict_len), ret, + op_errno, out); + + state->dict = dict; + + /* There can be some commands hidden in key, check and proceed */ + gf_server_check_setxattr_cmd (frame, dict); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_setxattr_resume); + + return ret; +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + if (dict) + dict_unref (dict); + + return ret; +} + + + +int +server3_3_fsetxattr (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + dict_t *dict = NULL; + call_frame_t *frame = NULL; + gfs3_fsetxattr_req args = {{0,},}; + int32_t ret = -1; + int32_t op_errno = 0; + + if (!req) + return ret; + + args.dict.dict_val = alloca (req->msg[0].iov_len); + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_fsetxattr_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FSETXATTR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.flags; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + dict, + (args.dict.dict_val), + (args.dict.dict_len), ret, + op_errno, out); + + state->dict = dict; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_fsetxattr_resume); + + return ret; +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + if (dict) + dict_unref (dict); + + return ret; +} + + + +int +server3_3_fxattrop (rpcsvc_request_t *req) +{ + dict_t *dict = NULL; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fxattrop_req args = {{0,},}; + int32_t ret = -1; + int32_t op_errno = 0; + + if (!req) + return ret; + + args.dict.dict_val = alloca (req->msg[0].iov_len); + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_fxattrop_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FXATTROP; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.flags; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + dict, + (args.dict.dict_val), + (args.dict.dict_len), ret, + op_errno, out); + + state->dict = dict; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_fxattrop_resume); + + return ret; + +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + if (dict) + dict_unref (dict); + + return ret; +} + + + +int +server3_3_xattrop (rpcsvc_request_t *req) +{ + dict_t *dict = NULL; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_xattrop_req args = {{0,},}; + int32_t ret = -1; + int32_t op_errno = 0; + + if (!req) + return ret; + + args.dict.dict_val = alloca (req->msg[0].iov_len); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_xattrop_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_XATTROP; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->flags = args.flags; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + dict, + (args.dict.dict_val), + (args.dict.dict_len), ret, + op_errno, out); + + state->dict = dict; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_xattrop_resume); + + return ret; +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + if (dict) + dict_unref (dict); + + return ret; +} + + +int +server3_3_getxattr (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_getxattr_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.name = alloca (256); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_getxattr_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_GETXATTR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.gfid, args.gfid, 16); + + if (args.namelen) { + state->name = gf_strdup (args.name); + /* There can be some commands hidden in key, check and proceed */ + gf_server_check_getxattr_cmd (frame, state->name); + } + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_getxattr_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_fgetxattr (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fgetxattr_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.name = alloca (256); + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_fgetxattr_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FGETXATTR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + memcpy (state->resolve.gfid, args.gfid, 16); + + if (args.namelen) + state->name = gf_strdup (args.name); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_fgetxattr_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + + +int +server3_3_removexattr (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_removexattr_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.name = alloca (256); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_removexattr_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_REMOVEXATTR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.gfid, args.gfid, 16); + state->name = gf_strdup (args.name); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_removexattr_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + +int +server3_3_fremovexattr (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fremovexattr_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.name = alloca (4096); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_fremovexattr_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FREMOVEXATTR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + memcpy (state->resolve.gfid, args.gfid, 16); + state->name = gf_strdup (args.name); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_fremovexattr_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + + + +int +server3_3_opendir (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_opendir_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_opendir_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_OPENDIR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_opendir_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_readdirp (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_readdirp_req args = {{0,},}; + size_t headers_size = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_readdirp_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_READDIRP; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + /* FIXME: this should go away when variable sized iobufs are introduced + * and transport layer can send msgs bigger than current page-size. + */ + headers_size = sizeof (struct rpc_msg) + sizeof (gfs3_readdir_rsp); + if ((frame->this->ctx->page_size < args.size) + || ((frame->this->ctx->page_size - args.size) < headers_size)) { + state->size = frame->this->ctx->page_size - headers_size; + } else { + state->size = args.size; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + memcpy (state->resolve.gfid, args.gfid, 16); + + /* here, dict itself works as xdata */ + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->dict, + (args.dict.dict_val), + (args.dict.dict_len), ret, + op_errno, out); + + + ret = 0; + resolve_and_resume (frame, server_readdirp_resume); +out: + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + free (args.dict.dict_val); + + return ret; +} + +int +server3_3_readdir (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_readdir_req args = {{0,},}; + size_t headers_size = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_readdir_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_READDIR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + /* FIXME: this should go away when variable sized iobufs are introduced + * and transport layer can send msgs bigger than current page-size. + */ + headers_size = sizeof (struct rpc_msg) + sizeof (gfs3_readdir_rsp); + if ((frame->this->ctx->page_size < args.size) + || ((frame->this->ctx->page_size - args.size) < headers_size)) { + state->size = frame->this->ctx->page_size - headers_size; + } else { + state->size = args.size; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_readdir_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + +int +server3_3_fsyncdir (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fsyncdir_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_fsyncdir_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FSYNCDIR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.data; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_fsyncdir_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + + +int +server3_3_mknod (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_mknod_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.bname = alloca (req->msg[0].iov_len); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_mknod_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_MKNOD; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_NOT; + memcpy (state->resolve.pargfid, args.pargfid, 16); + state->resolve.bname = gf_strdup (args.bname); + + state->mode = args.mode; + state->dev = args.dev; + state->umask = args.umask; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_mknod_resume); + +out: + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + /* memory allocated by libc, don't use GF_FREE */ + free (args.xdata.xdata_val); + + return ret; + +} + + +int +server3_3_mkdir (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_mkdir_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.bname = alloca (req->msg[0].iov_len); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_mkdir_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_MKDIR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_NOT; + memcpy (state->resolve.pargfid, args.pargfid, 16); + state->resolve.bname = gf_strdup (args.bname); + + state->mode = args.mode; + state->umask = args.umask; + + /* TODO: can do alloca for xdata field instead of stdalloc */ + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_mkdir_resume); + +out: + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + free (args.xdata.xdata_val); + + return ret; +} + + +int +server3_3_rmdir (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_rmdir_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.bname = alloca (req->msg[0].iov_len); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_rmdir_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_RMDIR; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.pargfid, args.pargfid, 16); + state->resolve.bname = gf_strdup (args.bname); + + state->flags = args.xflags; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_rmdir_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + + +int +server3_3_inodelk (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_inodelk_req args = {{0,},}; + int cmd = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.volume = alloca (256); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_inodelk_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_INODELK; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + memcpy (state->resolve.gfid, args.gfid, 16); + + cmd = args.cmd; + switch (cmd) { + case GF_LK_GETLK: + state->cmd = F_GETLK; + break; + case GF_LK_SETLK: + state->cmd = F_SETLK; + break; + case GF_LK_SETLKW: + state->cmd = F_SETLKW; + break; + } + + state->type = args.type; + state->volume = gf_strdup (args.volume); + + gf_proto_flock_to_flock (&args.flock, &state->flock); + + switch (state->type) { + case GF_LK_F_RDLCK: + state->flock.l_type = F_RDLCK; + break; + case GF_LK_F_WRLCK: + state->flock.l_type = F_WRLCK; + break; + case GF_LK_F_UNLCK: + state->flock.l_type = F_UNLCK; + break; + } + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_inodelk_resume); +out: + free (args.xdata.xdata_val); + + free (args.flock.lk_owner.lk_owner_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + +int +server3_3_finodelk (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_finodelk_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.volume = alloca (256); + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_finodelk_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FINODELK; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + state->volume = gf_strdup (args.volume); + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + memcpy (state->resolve.gfid, args.gfid, 16); + + switch (state->cmd) { + case GF_LK_GETLK: + state->cmd = F_GETLK; + break; + case GF_LK_SETLK: + state->cmd = F_SETLK; + break; + case GF_LK_SETLKW: + state->cmd = F_SETLKW; + break; + } + + state->type = args.type; + + gf_proto_flock_to_flock (&args.flock, &state->flock); + + switch (state->type) { + case GF_LK_F_RDLCK: + state->flock.l_type = F_RDLCK; + break; + case GF_LK_F_WRLCK: + state->flock.l_type = F_WRLCK; + break; + case GF_LK_F_UNLCK: + state->flock.l_type = F_UNLCK; + break; + } + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_finodelk_resume); +out: + free (args.xdata.xdata_val); + + free (args.flock.lk_owner.lk_owner_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_entrylk (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_entrylk_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.volume = alloca (256); + args.name = alloca (256); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_entrylk_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_ENTRYLK; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + memcpy (state->resolve.gfid, args.gfid, 16); + + if (args.namelen) + state->name = gf_strdup (args.name); + state->volume = gf_strdup (args.volume); + + state->cmd = args.cmd; + state->type = args.type; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_entrylk_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + +int +server3_3_fentrylk (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fentrylk_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.name = alloca (256); + args.volume = alloca (256); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_fentrylk_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_FENTRYLK; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + state->type = args.type; + memcpy (state->resolve.gfid, args.gfid, 16); + + if (args.namelen) + state->name = gf_strdup (args.name); + state->volume = gf_strdup (args.volume); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_fentrylk_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + +int +server3_3_access (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_access_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_access_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_ACCESS; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.gfid, args.gfid, 16); + state->mask = args.mask; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_access_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + + +int +server3_3_symlink (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_symlink_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.bname = alloca (req->msg[0].iov_len); + args.linkname = alloca (4096); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_symlink_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_SYMLINK; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_NOT; + memcpy (state->resolve.pargfid, args.pargfid, 16); + state->resolve.bname = gf_strdup (args.bname); + state->name = gf_strdup (args.linkname); + state->umask = args.umask; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_symlink_resume); + +out: + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + /* memory allocated by libc, don't use GF_FREE */ + free (args.xdata.xdata_val); + + return ret; +} + + + +int +server3_3_link (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_link_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.newbname = alloca (req->msg[0].iov_len); + + ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_link_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_LINK; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.gfid, args.oldgfid, 16); + + state->resolve2.type = RESOLVE_NOT; + state->resolve2.bname = gf_strdup (args.newbname); + memcpy (state->resolve2.pargfid, args.newgfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_link_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_rename (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_rename_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + args.oldbname = alloca (req->msg[0].iov_len); + args.newbname = alloca (req->msg[0].iov_len); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_rename_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_RENAME; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.bname = gf_strdup (args.oldbname); + memcpy (state->resolve.pargfid, args.oldgfid, 16); + + state->resolve2.type = RESOLVE_MAY; + state->resolve2.bname = gf_strdup (args.newbname); + memcpy (state->resolve2.pargfid, args.newgfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_rename_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + +int +server3_3_lk (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_lk_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_lk_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_LK; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + state->type = args.type; + memcpy (state->resolve.gfid, args.gfid, 16); + + switch (state->cmd) { + case GF_LK_GETLK: + state->cmd = F_GETLK; + break; + case GF_LK_SETLK: + state->cmd = F_SETLK; + break; + case GF_LK_SETLKW: + state->cmd = F_SETLKW; + break; + case GF_LK_RESLK_LCK: + state->cmd = F_RESLK_LCK; + break; + case GF_LK_RESLK_LCKW: + state->cmd = F_RESLK_LCKW; + break; + case GF_LK_RESLK_UNLCK: + state->cmd = F_RESLK_UNLCK; + break; + case GF_LK_GETLK_FD: + state->cmd = F_GETLK_FD; + break; + + } + + + gf_proto_flock_to_flock (&args.flock, &state->flock); + + switch (state->type) { + case GF_LK_F_RDLCK: + state->flock.l_type = F_RDLCK; + break; + case GF_LK_F_WRLCK: + state->flock.l_type = F_WRLCK; + break; + case GF_LK_F_UNLCK: + state->flock.l_type = F_UNLCK; + break; + default: + gf_log (frame->root->client->bound_xl->name, GF_LOG_ERROR, + "fd - %"PRId64" (%s): Unknown lock type: %"PRId32"!", + state->resolve.fd_no, + uuid_utoa (state->fd->inode->gfid), state->type); + break; + } + + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_lk_resume); +out: + free (args.xdata.xdata_val); + + free (args.flock.lk_owner.lk_owner_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +int +server3_3_rchecksum (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_rchecksum_req args = {0,}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_rchecksum_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_RCHECKSUM; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MAY; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + state->size = args.len; + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_rchecksum_resume); +out: + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + +int +server_null (rpcsvc_request_t *req) +{ + gf_common_rsp rsp = {0,}; + + /* Accepted */ + rsp.op_ret = 0; + + server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + return 0; +} + +int +server3_3_lookup (rpcsvc_request_t *req) +{ + call_frame_t *frame = NULL; + server_state_t *state = NULL; + gfs3_lookup_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + GF_VALIDATE_OR_GOTO ("server", req, err); + + args.bname = alloca (req->msg[0].iov_len); + args.xdata.xdata_val = alloca (req->msg[0].iov_len); + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_lookup_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto err; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto err; + } + frame->root->op = GF_FOP_LOOKUP; + + /* NOTE: lookup() uses req->ino only to identify if a lookup() + * is requested for 'root' or not + */ + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_DONTCARE; + + if (args.bname && strcmp (args.bname, "")) { + memcpy (state->resolve.pargfid, args.pargfid, 16); + state->resolve.bname = gf_strdup (args.bname); + } else { + memcpy (state->resolve.gfid, args.gfid, 16); + } + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_lookup_resume); + + return ret; +out: + + server_lookup_cbk (frame, NULL, frame->this, -1, EINVAL, NULL, NULL, + NULL, NULL); + ret = 0; +err: + return ret; +} + +int +server3_3_statfs (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_statfs_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_statfs_req); + if (ret < 0) { + //failed to decode msg; + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + // something wrong, mostly insufficient memory + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + frame->root->op = GF_FOP_STATFS; + + state = CALL_STATE (frame); + if (!frame->root->client->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + SERVER_REQ_SET_ERROR (req, ret); + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy (state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl, + state->xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_statfs_resume); +out: + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + + +rpcsvc_actor_t glusterfs3_3_fop_actors[] = { + [GFS3_OP_NULL] = {"NULL", GFS3_OP_NULL, server_null, NULL, 0, DRC_NA}, + [GFS3_OP_STAT] = {"STAT", GFS3_OP_STAT, server3_3_stat, NULL, 0, DRC_NA}, + [GFS3_OP_READLINK] = {"READLINK", GFS3_OP_READLINK, server3_3_readlink, NULL, 0, DRC_NA}, + [GFS3_OP_MKNOD] = {"MKNOD", GFS3_OP_MKNOD, server3_3_mknod, NULL, 0, DRC_NA}, + [GFS3_OP_MKDIR] = {"MKDIR", GFS3_OP_MKDIR, server3_3_mkdir, NULL, 0, DRC_NA}, + [GFS3_OP_UNLINK] = {"UNLINK", GFS3_OP_UNLINK, server3_3_unlink, NULL, 0, DRC_NA}, + [GFS3_OP_RMDIR] = {"RMDIR", GFS3_OP_RMDIR, server3_3_rmdir, NULL, 0, DRC_NA}, + [GFS3_OP_SYMLINK] = {"SYMLINK", GFS3_OP_SYMLINK, server3_3_symlink, NULL, 0, DRC_NA}, + [GFS3_OP_RENAME] = {"RENAME", GFS3_OP_RENAME, server3_3_rename, NULL, 0, DRC_NA}, + [GFS3_OP_LINK] = {"LINK", GFS3_OP_LINK, server3_3_link, NULL, 0, DRC_NA}, + [GFS3_OP_TRUNCATE] = {"TRUNCATE", GFS3_OP_TRUNCATE, server3_3_truncate, NULL, 0, DRC_NA}, + [GFS3_OP_OPEN] = {"OPEN", GFS3_OP_OPEN, server3_3_open, NULL, 0, DRC_NA}, + [GFS3_OP_READ] = {"READ", GFS3_OP_READ, server3_3_readv, NULL, 0, DRC_NA}, + [GFS3_OP_WRITE] = {"WRITE", GFS3_OP_WRITE, server3_3_writev, server3_3_writev_vecsizer, 0, DRC_NA}, + [GFS3_OP_STATFS] = {"STATFS", GFS3_OP_STATFS, server3_3_statfs, NULL, 0, DRC_NA}, + [GFS3_OP_FLUSH] = {"FLUSH", GFS3_OP_FLUSH, server3_3_flush, NULL, 0, DRC_NA}, + [GFS3_OP_FSYNC] = {"FSYNC", GFS3_OP_FSYNC, server3_3_fsync, NULL, 0, DRC_NA}, + [GFS3_OP_SETXATTR] = {"SETXATTR", GFS3_OP_SETXATTR, server3_3_setxattr, NULL, 0, DRC_NA}, + [GFS3_OP_GETXATTR] = {"GETXATTR", GFS3_OP_GETXATTR, server3_3_getxattr, NULL, 0, DRC_NA}, + [GFS3_OP_REMOVEXATTR] = {"REMOVEXATTR", GFS3_OP_REMOVEXATTR, server3_3_removexattr, NULL, 0, DRC_NA}, + [GFS3_OP_OPENDIR] = {"OPENDIR", GFS3_OP_OPENDIR, server3_3_opendir, NULL, 0, DRC_NA}, + [GFS3_OP_FSYNCDIR] = {"FSYNCDIR", GFS3_OP_FSYNCDIR, server3_3_fsyncdir, NULL, 0, DRC_NA}, + [GFS3_OP_ACCESS] = {"ACCESS", GFS3_OP_ACCESS, server3_3_access, NULL, 0, DRC_NA}, + [GFS3_OP_CREATE] = {"CREATE", GFS3_OP_CREATE, server3_3_create, NULL, 0, DRC_NA}, + [GFS3_OP_FTRUNCATE] = {"FTRUNCATE", GFS3_OP_FTRUNCATE, server3_3_ftruncate, NULL, 0, DRC_NA}, + [GFS3_OP_FSTAT] = {"FSTAT", GFS3_OP_FSTAT, server3_3_fstat, NULL, 0, DRC_NA}, + [GFS3_OP_LK] = {"LK", GFS3_OP_LK, server3_3_lk, NULL, 0, DRC_NA}, + [GFS3_OP_LOOKUP] = {"LOOKUP", GFS3_OP_LOOKUP, server3_3_lookup, NULL, 0, DRC_NA}, + [GFS3_OP_READDIR] = {"READDIR", GFS3_OP_READDIR, server3_3_readdir, NULL, 0, DRC_NA}, + [GFS3_OP_INODELK] = {"INODELK", GFS3_OP_INODELK, server3_3_inodelk, NULL, 0, DRC_NA}, + [GFS3_OP_FINODELK] = {"FINODELK", GFS3_OP_FINODELK, server3_3_finodelk, NULL, 0, DRC_NA}, + [GFS3_OP_ENTRYLK] = {"ENTRYLK", GFS3_OP_ENTRYLK, server3_3_entrylk, NULL, 0, DRC_NA}, + [GFS3_OP_FENTRYLK] = {"FENTRYLK", GFS3_OP_FENTRYLK, server3_3_fentrylk, NULL, 0, DRC_NA}, + [GFS3_OP_XATTROP] = {"XATTROP", GFS3_OP_XATTROP, server3_3_xattrop, NULL, 0, DRC_NA}, + [GFS3_OP_FXATTROP] = {"FXATTROP", GFS3_OP_FXATTROP, server3_3_fxattrop, NULL, 0, DRC_NA}, + [GFS3_OP_FGETXATTR] = {"FGETXATTR", GFS3_OP_FGETXATTR, server3_3_fgetxattr, NULL, 0, DRC_NA}, + [GFS3_OP_FSETXATTR] = {"FSETXATTR", GFS3_OP_FSETXATTR, server3_3_fsetxattr, NULL, 0, DRC_NA}, + [GFS3_OP_RCHECKSUM] = {"RCHECKSUM", GFS3_OP_RCHECKSUM, server3_3_rchecksum, NULL, 0, DRC_NA}, + [GFS3_OP_SETATTR] = {"SETATTR", GFS3_OP_SETATTR, server3_3_setattr, NULL, 0, DRC_NA}, + [GFS3_OP_FSETATTR] = {"FSETATTR", GFS3_OP_FSETATTR, server3_3_fsetattr, NULL, 0, DRC_NA}, + [GFS3_OP_READDIRP] = {"READDIRP", GFS3_OP_READDIRP, server3_3_readdirp, NULL, 0, DRC_NA}, + [GFS3_OP_RELEASE] = {"RELEASE", GFS3_OP_RELEASE, server3_3_release, NULL, 0, DRC_NA}, + [GFS3_OP_RELEASEDIR] = {"RELEASEDIR", GFS3_OP_RELEASEDIR, server3_3_releasedir, NULL, 0, DRC_NA}, + [GFS3_OP_FREMOVEXATTR] = {"FREMOVEXATTR", GFS3_OP_FREMOVEXATTR, server3_3_fremovexattr, NULL, 0, DRC_NA}, + [GFS3_OP_FALLOCATE] = {"FALLOCATE", GFS3_OP_FALLOCATE, server3_3_fallocate, NULL, 0, DRC_NA}, + [GFS3_OP_DISCARD] = {"DISCARD", GFS3_OP_DISCARD, server3_3_discard, NULL, 0, DRC_NA}, + [GFS3_OP_ZEROFILL] = {"ZEROFILL", GFS3_OP_ZEROFILL, server3_3_zerofill, NULL, 0, DRC_NA}, +}; + + +struct rpcsvc_program glusterfs3_3_fop_prog = { + .progname = "GlusterFS 3.3", + .prognum = GLUSTER_FOP_PROGRAM, + .progver = GLUSTER_FOP_VERSION, + .numactors = GLUSTER_FOP_PROCCNT, + .actors = glusterfs3_3_fop_actors, +}; |