diff options
Diffstat (limited to 'libglusterfs/src/xlator.h')
| -rw-r--r-- | libglusterfs/src/xlator.h | 1386 |
1 files changed, 723 insertions, 663 deletions
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h index fe50c8147..b57e5873e 100644 --- a/libglusterfs/src/xlator.h +++ b/libglusterfs/src/xlator.h @@ -1,20 +1,11 @@ /* - Copyright (c) 2006-2009 Z RESEARCH, Inc. <http://www.zresearch.com> + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + 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 _XLATOR_H @@ -29,16 +20,30 @@ #include <stdint.h> #include <inttypes.h> - -#include "glusterfs.h" +#include "event-history.h" #include "logging.h" #include "common-utils.h" #include "dict.h" #include "compat.h" #include "list.h" +#include "latency.h" #define FIRST_CHILD(xl) (xl->children->xlator) +#define GF_SET_ATTR_MODE 0x1 +#define GF_SET_ATTR_UID 0x2 +#define GF_SET_ATTR_GID 0x4 +#define GF_SET_ATTR_SIZE 0x8 +#define GF_SET_ATTR_ATIME 0x10 +#define GF_SET_ATTR_MTIME 0x20 + +#define gf_attr_mode_set(mode) ((mode) & GF_SET_ATTR_MODE) +#define gf_attr_uid_set(mode) ((mode) & GF_SET_ATTR_UID) +#define gf_attr_gid_set(mode) ((mode) & GF_SET_ATTR_GID) +#define gf_attr_size_set(mode) ((mode) & GF_SET_ATTR_SIZE) +#define gf_attr_atime_set(mode) ((mode) & GF_SET_ATTR_ATIME) +#define gf_attr_mtime_set(mode) ((mode) & GF_SET_ATTR_MTIME) + struct _xlator; typedef struct _xlator xlator_t; struct _dir_entry_t; @@ -49,826 +54,868 @@ struct _loc; typedef struct _loc loc_t; -typedef int32_t (*event_notify_fn_t) (xlator_t *this, - int32_t event, - void *data, - ...); +typedef int32_t (*event_notify_fn_t) (xlator_t *this, int32_t event, void *data, + ...); #include "list.h" #include "gf-dirent.h" #include "stack.h" +#include "iobuf.h" #include "inode.h" #include "fd.h" +#include "globals.h" +#include "iatt.h" +#include "options.h" +#include "client_t.h" + struct _loc { - const char *path; - const char *name; - ino_t ino; - inode_t *inode; - inode_t *parent; + const char *path; + const char *name; + inode_t *inode; + inode_t *parent; + /* Currently all location based operations are through 'gfid' of inode. + * But the 'inode->gfid' only gets set in higher most layer (as in, + * 'fuse', 'protocol/server', or 'nfs/server'). So if translators want + * to send fops on a inode before the 'inode->gfid' is set, they have to + * make use of below 'gfid' fields + */ + uuid_t gfid; + uuid_t pargfid; }; -struct xlator_stats { - uint64_t nr_files; /* Number of files open via this xlator */ - uint64_t free_disk; /* Mega bytes */ - uint64_t total_disk_size; /* Mega Bytes */ - uint64_t disk_usage; /* Mega bytes */ - uint64_t disk_speed; /* MHz or Mbps */ - uint64_t nr_clients; /* Number of client nodes */ - uint64_t write_usage; - uint64_t read_usage; /* add more stats here */ -}; +typedef int32_t (*fop_getspec_cbk_t) (call_frame_t *frame, + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + char *spec_data); + +typedef int32_t (*fop_rchecksum_cbk_t) (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); +typedef int32_t (*fop_getspec_t) (call_frame_t *frame, + xlator_t *this, + const char *key, + int32_t flag); -typedef int32_t (*mop_stats_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct xlator_stats *stats); - -typedef int32_t (*mop_getspec_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - char *spec_data); - -typedef int32_t (*fop_checksum_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - uint8_t *file_checksum, - uint8_t *dir_checksum); - -typedef int32_t (*mop_setvolume_t) (call_frame_t *frame, - xlator_t *this, - const char *volume); - -typedef int32_t (*mop_stats_t) (call_frame_t *frame, - xlator_t *this, - int32_t flags); - -typedef int32_t (*mop_getspec_t) (call_frame_t *frame, - xlator_t *this, - const char *key, - int32_t flag); - -typedef int32_t (*fop_checksum_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - int32_t flag); - -struct xlator_mops { - mop_stats_t stats; - mop_getspec_t getspec; - - mop_stats_cbk_t stats_cbk; - mop_getspec_cbk_t getspec_cbk; -}; +typedef int32_t (*fop_rchecksum_t) (call_frame_t *frame, + xlator_t *this, + fd_t *fd, off_t offset, + int32_t len, dict_t *xdata); typedef int32_t (*fop_lookup_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - inode_t *inode, - struct stat *buf, - dict_t *xattr); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + inode_t *inode, + struct iatt *buf, + dict_t *xdata, + struct iatt *postparent); typedef int32_t (*fop_stat_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct stat *buf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *buf, dict_t *xdata); typedef int32_t (*fop_fstat_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct stat *buf); - -typedef int32_t (*fop_chmod_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct stat *buf); - -typedef int32_t (*fop_fchmod_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct stat *buf); - -typedef int32_t (*fop_chown_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct stat *buf); - -typedef int32_t (*fop_fchown_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct stat *buf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *buf, dict_t *xdata); typedef int32_t (*fop_truncate_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct stat *buf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata); typedef int32_t (*fop_ftruncate_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct stat *buf); - -typedef int32_t (*fop_utimens_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct stat *buf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata); typedef int32_t (*fop_access_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, dict_t *xdata); typedef int32_t (*fop_readlink_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - const char *path); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + const char *path, + struct iatt *buf, dict_t *xdata); typedef int32_t (*fop_mknod_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - inode_t *inode, - struct stat *buf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + inode_t *inode, + struct iatt *buf, + struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); typedef int32_t (*fop_mkdir_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - inode_t *inode, - struct stat *buf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + inode_t *inode, + struct iatt *buf, + struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); typedef int32_t (*fop_unlink_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); typedef int32_t (*fop_rmdir_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); typedef int32_t (*fop_symlink_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - inode_t *inode, - struct stat *buf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + inode_t *inode, + struct iatt *buf, + struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); typedef int32_t (*fop_rename_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct stat *buf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *buf, + struct iatt *preoldparent, + struct iatt *postoldparent, + struct iatt *prenewparent, + struct iatt *postnewparent, dict_t *xdata); typedef int32_t (*fop_link_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - inode_t *inode, - struct stat *buf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + inode_t *inode, + struct iatt *buf, + struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); typedef int32_t (*fop_create_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - fd_t *fd, - inode_t *inode, - struct stat *buf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + fd_t *fd, + inode_t *inode, + struct iatt *buf, + struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); typedef int32_t (*fop_open_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - fd_t *fd); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + fd_t *fd, dict_t *xdata); typedef int32_t (*fop_readv_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct iovec *vector, - int32_t count, - struct stat *stbuf); + 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); typedef int32_t (*fop_writev_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct stat *stbuf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata); typedef int32_t (*fop_flush_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, dict_t *xdata); typedef int32_t (*fop_fsync_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata); typedef int32_t (*fop_opendir_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - fd_t *fd); - -typedef int32_t (*fop_getdents_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - dir_entry_t *entries, - int32_t count); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + fd_t *fd, dict_t *xdata); typedef int32_t (*fop_fsyncdir_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, dict_t *xdata); typedef int32_t (*fop_statfs_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct statvfs *buf); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct statvfs *buf, dict_t *xdata); typedef int32_t (*fop_setxattr_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, dict_t *xdata); typedef int32_t (*fop_getxattr_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - dict_t *dict); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + dict_t *dict, dict_t *xdata); typedef int32_t (*fop_fsetxattr_cbk_t) (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, - int32_t op_errno); + int32_t op_errno, dict_t *xdata); typedef int32_t (*fop_fgetxattr_cbk_t) (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, - dict_t *dict); + dict_t *dict, dict_t *xdata); typedef int32_t (*fop_removexattr_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, dict_t *xdata); + +typedef int32_t (*fop_fremovexattr_cbk_t) (call_frame_t *frame, + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, dict_t *xdata); typedef int32_t (*fop_lk_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - struct flock *flock); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct gf_flock *flock, dict_t *xdata); typedef int32_t (*fop_inodelk_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, dict_t *xdata); typedef int32_t (*fop_finodelk_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, dict_t *xdata); typedef int32_t (*fop_entrylk_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, dict_t *xdata); typedef int32_t (*fop_fentrylk_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -typedef int32_t (*fop_setdents_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, dict_t *xdata); typedef int32_t (*fop_readdir_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - gf_dirent_t *entries); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + gf_dirent_t *entries, dict_t *xdata); + +typedef int32_t (*fop_readdirp_cbk_t) (call_frame_t *frame, + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + gf_dirent_t *entries, dict_t *xdata); typedef int32_t (*fop_xattrop_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - dict_t *xattr); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + dict_t *xattr, dict_t *xdata); typedef int32_t (*fop_fxattrop_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno, - dict_t *xattr); - -typedef int32_t (*fop_lock_notify_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -typedef int32_t (*fop_lock_fnotify_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + dict_t *xattr, dict_t *xdata); + + +typedef int32_t (*fop_setattr_cbk_t) (call_frame_t *frame, + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *preop_stbuf, + struct iatt *postop_stbuf, dict_t *xdata); + +typedef int32_t (*fop_fsetattr_cbk_t) (call_frame_t *frame, + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *preop_stbuf, + struct iatt *postop_stbuf, dict_t *xdata); + +typedef int32_t (*fop_fallocate_cbk_t) (call_frame_t *frame, + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *preop_stbuf, + struct iatt *postop_stbuf, dict_t *xdata); + +typedef int32_t (*fop_discard_cbk_t) (call_frame_t *frame, + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *preop_stbuf, + struct iatt *postop_stbuf, dict_t *xdata); + +typedef int32_t (*fop_zerofill_cbk_t) (call_frame_t *frame, + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + struct iatt *preop_stbuf, + struct iatt *postop_stbuf, dict_t *xdata); typedef int32_t (*fop_lookup_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - dict_t *xattr_req); + xlator_t *this, + loc_t *loc, + dict_t *xdata); typedef int32_t (*fop_stat_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc); + xlator_t *this, + loc_t *loc, dict_t *xdata); typedef int32_t (*fop_fstat_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd); - -typedef int32_t (*fop_chmod_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - mode_t mode); - -typedef int32_t (*fop_fchmod_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - mode_t mode); - -typedef int32_t (*fop_chown_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - uid_t uid, - gid_t gid); - -typedef int32_t (*fop_fchown_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - uid_t uid, - gid_t gid); + xlator_t *this, + fd_t *fd, dict_t *xdata); typedef int32_t (*fop_truncate_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - off_t offset); + xlator_t *this, + loc_t *loc, + off_t offset, dict_t *xdata); typedef int32_t (*fop_ftruncate_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - off_t offset); - -typedef int32_t (*fop_utimens_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - struct timespec tv[2]); + xlator_t *this, + fd_t *fd, + off_t offset, dict_t *xdata); typedef int32_t (*fop_access_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - int32_t mask); + xlator_t *this, + loc_t *loc, + int32_t mask, dict_t *xdata); typedef int32_t (*fop_readlink_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - size_t size); - -typedef int32_t (*fop_mknod_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - mode_t mode, - dev_t rdev); - -typedef int32_t (*fop_mkdir_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - mode_t mode); - -typedef int32_t (*fop_unlink_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc); - -typedef int32_t (*fop_rmdir_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc); - -typedef int32_t (*fop_symlink_t) (call_frame_t *frame, - xlator_t *this, - const char *linkname, - loc_t *loc); + xlator_t *this, + loc_t *loc, + size_t size, dict_t *xdata); + +typedef int32_t (*fop_mknod_t) (call_frame_t *frame, xlator_t *this, + loc_t *loc, mode_t mode, dev_t rdev, + mode_t umask, dict_t *xdata); + +typedef int32_t (*fop_mkdir_t) (call_frame_t *frame, xlator_t *this, loc_t *loc, + mode_t mode, mode_t umask, dict_t *xdata); + +typedef int32_t (*fop_unlink_t) (call_frame_t *frame, xlator_t *this, + loc_t *loc, int xflags, dict_t *xdata); + +typedef int32_t (*fop_rmdir_t) (call_frame_t *frame, xlator_t *this, + loc_t *loc, int xflags, dict_t *xdata); + +typedef int32_t (*fop_symlink_t) (call_frame_t *frame, xlator_t *this, + const char *linkname, loc_t *loc, + mode_t umask, dict_t *xdata); typedef int32_t (*fop_rename_t) (call_frame_t *frame, - xlator_t *this, - loc_t *oldloc, - loc_t *newloc); + xlator_t *this, + loc_t *oldloc, + loc_t *newloc, dict_t *xdata); typedef int32_t (*fop_link_t) (call_frame_t *frame, - xlator_t *this, - loc_t *oldloc, - loc_t *newloc); - -typedef int32_t (*fop_create_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - int32_t flags, - mode_t mode, - fd_t *fd); - -typedef int32_t (*fop_open_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - int32_t flags, - fd_t *fd); + xlator_t *this, + loc_t *oldloc, + loc_t *newloc, dict_t *xdata); + +typedef int32_t (*fop_create_t) (call_frame_t *frame, xlator_t *this, + loc_t *loc, int32_t flags, mode_t mode, + mode_t umask, fd_t *fd, dict_t *xdata); + +/* Tell subsequent writes on the fd_t to fsync after every writev fop without + * requiring a fsync fop. + */ +#define GF_OPEN_FSYNC 0x01 + +/* Tell write-behind to disable writing behind despite O_SYNC not being set. + */ +#define GF_OPEN_NOWB 0x02 + +typedef int32_t (*fop_open_t) (call_frame_t *frame, xlator_t *this, + loc_t *loc, int32_t flags, + fd_t *fd, dict_t *xdata); typedef int32_t (*fop_readv_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - size_t size, - off_t offset); + xlator_t *this, + fd_t *fd, + size_t size, + off_t offset, + uint32_t flags, dict_t *xdata); typedef int32_t (*fop_writev_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - struct iovec *vector, - int32_t count, - off_t offset); + xlator_t *this, + fd_t *fd, + struct iovec *vector, + int32_t count, + off_t offset, + uint32_t flags, + struct iobref *iobref, dict_t *xdata); typedef int32_t (*fop_flush_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd); + xlator_t *this, + fd_t *fd, dict_t *xdata); typedef int32_t (*fop_fsync_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - int32_t datasync); + xlator_t *this, + fd_t *fd, + int32_t datasync, dict_t *xdata); typedef int32_t (*fop_opendir_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - fd_t *fd); - -typedef int32_t (*fop_getdents_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - size_t size, - off_t offset, - int32_t flag); + xlator_t *this, + loc_t *loc, + fd_t *fd, dict_t *xdata); typedef int32_t (*fop_fsyncdir_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - int32_t datasync); + xlator_t *this, + fd_t *fd, + int32_t datasync, dict_t *xdata); typedef int32_t (*fop_statfs_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc); + xlator_t *this, + loc_t *loc, dict_t *xdata); typedef int32_t (*fop_setxattr_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - dict_t *dict, - int32_t flags); + xlator_t *this, + loc_t *loc, + dict_t *dict, + int32_t flags, dict_t *xdata); typedef int32_t (*fop_getxattr_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - const char *name); + xlator_t *this, + loc_t *loc, + const char *name, dict_t *xdata); typedef int32_t (*fop_fsetxattr_t) (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict, - int32_t flags); + int32_t flags, dict_t *xdata); typedef int32_t (*fop_fgetxattr_t) (call_frame_t *frame, xlator_t *this, fd_t *fd, - const char *name); + const char *name, dict_t *xdata); typedef int32_t (*fop_removexattr_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - const char *name); + xlator_t *this, + loc_t *loc, + const char *name, dict_t *xdata); + +typedef int32_t (*fop_fremovexattr_t) (call_frame_t *frame, + xlator_t *this, + fd_t *fd, + const char *name, dict_t *xdata); typedef int32_t (*fop_lk_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - int32_t cmd, - struct flock *flock); + xlator_t *this, + fd_t *fd, + int32_t cmd, + struct gf_flock *flock, dict_t *xdata); typedef int32_t (*fop_inodelk_t) (call_frame_t *frame, - xlator_t *this, + xlator_t *this, const char *volume, - loc_t *loc, - int32_t cmd, - struct flock *flock); + loc_t *loc, + int32_t cmd, + struct gf_flock *flock, dict_t *xdata); typedef int32_t (*fop_finodelk_t) (call_frame_t *frame, - xlator_t *this, + xlator_t *this, const char *volume, - fd_t *fd, - int32_t cmd, - struct flock *flock); + fd_t *fd, + int32_t cmd, + struct gf_flock *flock, dict_t *xdata); typedef int32_t (*fop_entrylk_t) (call_frame_t *frame, - xlator_t *this, + xlator_t *this, const char *volume, loc_t *loc, - const char *basename, entrylk_cmd cmd, - entrylk_type type); + const char *basename, entrylk_cmd cmd, + entrylk_type type, dict_t *xdata); typedef int32_t (*fop_fentrylk_t) (call_frame_t *frame, - xlator_t *this, + xlator_t *this, const char *volume, fd_t *fd, - const char *basename, entrylk_cmd cmd, - entrylk_type type); - -typedef int32_t (*fop_setdents_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - int32_t flags, - dir_entry_t *entries, - int32_t count); + const char *basename, entrylk_cmd cmd, + entrylk_type type, dict_t *xdata); typedef int32_t (*fop_readdir_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - size_t size, - off_t offset); + xlator_t *this, + fd_t *fd, + size_t size, + off_t offset, dict_t *xdata); + +typedef int32_t (*fop_readdirp_t) (call_frame_t *frame, + xlator_t *this, + fd_t *fd, + size_t size, + off_t offset, + dict_t *xdata); typedef int32_t (*fop_xattrop_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - gf_xattrop_flags_t optype, - dict_t *xattr); + xlator_t *this, + loc_t *loc, + gf_xattrop_flags_t optype, + dict_t *xattr, dict_t *xdata); typedef int32_t (*fop_fxattrop_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - gf_xattrop_flags_t optype, - dict_t *xattr); - -typedef int32_t (*fop_lock_notify_t) (call_frame_t *frame, - xlator_t *this, loc_t *loc, - int32_t timeout); - -typedef int32_t (*fop_lock_fnotify_t) (call_frame_t *frame, - xlator_t *this, fd_t *fd, - int32_t timeout); + xlator_t *this, + fd_t *fd, + gf_xattrop_flags_t optype, + dict_t *xattr, dict_t *xdata); + +typedef int32_t (*fop_setattr_t) (call_frame_t *frame, + xlator_t *this, + loc_t *loc, + struct iatt *stbuf, + int32_t valid, dict_t *xdata); + +typedef int32_t (*fop_fsetattr_t) (call_frame_t *frame, + xlator_t *this, + fd_t *fd, + struct iatt *stbuf, + int32_t valid, dict_t *xdata); + +typedef int32_t (*fop_fallocate_t) (call_frame_t *frame, + xlator_t *this, + fd_t *fd, + int32_t keep_size, + off_t offset, + size_t len, + dict_t *xdata); + +typedef int32_t (*fop_discard_t) (call_frame_t *frame, + xlator_t *this, + fd_t *fd, + off_t offset, + size_t len, + dict_t *xdata); +typedef int32_t (*fop_zerofill_t) (call_frame_t *frame, + xlator_t *this, + fd_t *fd, + off_t offset, + size_t len, + dict_t *xdata); struct xlator_fops { - fop_lookup_t lookup; - fop_stat_t stat; - fop_fstat_t fstat; - fop_chmod_t chmod; - fop_fchmod_t fchmod; - fop_chown_t chown; - fop_fchown_t fchown; - fop_truncate_t truncate; - fop_ftruncate_t ftruncate; - fop_utimens_t utimens; - fop_access_t access; - fop_readlink_t readlink; - fop_mknod_t mknod; - fop_mkdir_t mkdir; - fop_unlink_t unlink; - fop_rmdir_t rmdir; - fop_symlink_t symlink; - fop_rename_t rename; - fop_link_t link; - fop_create_t create; - fop_open_t open; - fop_readv_t readv; - fop_writev_t writev; - fop_flush_t flush; - fop_fsync_t fsync; - fop_opendir_t opendir; - fop_readdir_t readdir; - fop_fsyncdir_t fsyncdir; - fop_statfs_t statfs; - fop_setxattr_t setxattr; - fop_getxattr_t getxattr; - fop_fsetxattr_t fsetxattr; - fop_fgetxattr_t fgetxattr; - fop_removexattr_t removexattr; - fop_lk_t lk; - fop_inodelk_t inodelk; - fop_finodelk_t finodelk; - fop_entrylk_t entrylk; - fop_fentrylk_t fentrylk; - fop_setdents_t setdents; - fop_getdents_t getdents; - fop_checksum_t checksum; - fop_xattrop_t xattrop; - fop_fxattrop_t fxattrop; - fop_lock_notify_t lock_notify; - fop_lock_fnotify_t lock_fnotify; - - /* these entries are used for a typechecking hack in STACK_WIND _only_ */ - fop_lookup_cbk_t lookup_cbk; - fop_stat_cbk_t stat_cbk; - fop_fstat_cbk_t fstat_cbk; - fop_chmod_cbk_t chmod_cbk; - fop_fchmod_cbk_t fchmod_cbk; - fop_chown_cbk_t chown_cbk; - fop_fchown_cbk_t fchown_cbk; - fop_truncate_cbk_t truncate_cbk; - fop_ftruncate_cbk_t ftruncate_cbk; - fop_utimens_cbk_t utimens_cbk; - fop_access_cbk_t access_cbk; - fop_readlink_cbk_t readlink_cbk; - fop_mknod_cbk_t mknod_cbk; - fop_mkdir_cbk_t mkdir_cbk; - fop_unlink_cbk_t unlink_cbk; - fop_rmdir_cbk_t rmdir_cbk; - fop_symlink_cbk_t symlink_cbk; - fop_rename_cbk_t rename_cbk; - fop_link_cbk_t link_cbk; - fop_create_cbk_t create_cbk; - fop_open_cbk_t open_cbk; - fop_readv_cbk_t readv_cbk; - fop_writev_cbk_t writev_cbk; - fop_flush_cbk_t flush_cbk; - fop_fsync_cbk_t fsync_cbk; - fop_opendir_cbk_t opendir_cbk; - fop_readdir_cbk_t readdir_cbk; - fop_fsyncdir_cbk_t fsyncdir_cbk; - fop_statfs_cbk_t statfs_cbk; - fop_setxattr_cbk_t setxattr_cbk; - fop_getxattr_cbk_t getxattr_cbk; - fop_fsetxattr_cbk_t fsetxattr_cbk; - fop_fgetxattr_cbk_t fgetxattr_cbk; - fop_removexattr_cbk_t removexattr_cbk; - fop_lk_cbk_t lk_cbk; - fop_inodelk_cbk_t inodelk_cbk; - fop_finodelk_cbk_t finodelk_cbk; - fop_entrylk_cbk_t entrylk_cbk; - fop_fentrylk_cbk_t fentrylk_cbk; - fop_setdents_cbk_t setdents_cbk; - fop_getdents_cbk_t getdents_cbk; - fop_checksum_cbk_t checksum_cbk; - fop_xattrop_cbk_t xattrop_cbk; - fop_fxattrop_cbk_t fxattrop_cbk; - fop_lock_notify_cbk_t lock_notify_cbk; - fop_lock_fnotify_cbk_t lock_fnotify_cbk; + fop_lookup_t lookup; + fop_stat_t stat; + fop_fstat_t fstat; + fop_truncate_t truncate; + fop_ftruncate_t ftruncate; + fop_access_t access; + fop_readlink_t readlink; + fop_mknod_t mknod; + fop_mkdir_t mkdir; + fop_unlink_t unlink; + fop_rmdir_t rmdir; + fop_symlink_t symlink; + fop_rename_t rename; + fop_link_t link; + fop_create_t create; + fop_open_t open; + fop_readv_t readv; + fop_writev_t writev; + fop_flush_t flush; + fop_fsync_t fsync; + fop_opendir_t opendir; + fop_readdir_t readdir; + fop_readdirp_t readdirp; + fop_fsyncdir_t fsyncdir; + fop_statfs_t statfs; + fop_setxattr_t setxattr; + fop_getxattr_t getxattr; + fop_fsetxattr_t fsetxattr; + fop_fgetxattr_t fgetxattr; + fop_removexattr_t removexattr; + fop_fremovexattr_t fremovexattr; + fop_lk_t lk; + fop_inodelk_t inodelk; + fop_finodelk_t finodelk; + fop_entrylk_t entrylk; + fop_fentrylk_t fentrylk; + fop_rchecksum_t rchecksum; + fop_xattrop_t xattrop; + fop_fxattrop_t fxattrop; + fop_setattr_t setattr; + fop_fsetattr_t fsetattr; + fop_getspec_t getspec; + fop_fallocate_t fallocate; + fop_discard_t discard; + fop_zerofill_t zerofill; + + /* these entries are used for a typechecking hack in STACK_WIND _only_ */ + fop_lookup_cbk_t lookup_cbk; + fop_stat_cbk_t stat_cbk; + fop_fstat_cbk_t fstat_cbk; + fop_truncate_cbk_t truncate_cbk; + fop_ftruncate_cbk_t ftruncate_cbk; + fop_access_cbk_t access_cbk; + fop_readlink_cbk_t readlink_cbk; + fop_mknod_cbk_t mknod_cbk; + fop_mkdir_cbk_t mkdir_cbk; + fop_unlink_cbk_t unlink_cbk; + fop_rmdir_cbk_t rmdir_cbk; + fop_symlink_cbk_t symlink_cbk; + fop_rename_cbk_t rename_cbk; + fop_link_cbk_t link_cbk; + fop_create_cbk_t create_cbk; + fop_open_cbk_t open_cbk; + fop_readv_cbk_t readv_cbk; + fop_writev_cbk_t writev_cbk; + fop_flush_cbk_t flush_cbk; + fop_fsync_cbk_t fsync_cbk; + fop_opendir_cbk_t opendir_cbk; + fop_readdir_cbk_t readdir_cbk; + fop_readdirp_cbk_t readdirp_cbk; + fop_fsyncdir_cbk_t fsyncdir_cbk; + fop_statfs_cbk_t statfs_cbk; + fop_setxattr_cbk_t setxattr_cbk; + fop_getxattr_cbk_t getxattr_cbk; + fop_fsetxattr_cbk_t fsetxattr_cbk; + fop_fgetxattr_cbk_t fgetxattr_cbk; + fop_removexattr_cbk_t removexattr_cbk; + fop_fremovexattr_cbk_t fremovexattr_cbk; + fop_lk_cbk_t lk_cbk; + fop_inodelk_cbk_t inodelk_cbk; + fop_finodelk_cbk_t finodelk_cbk; + fop_entrylk_cbk_t entrylk_cbk; + fop_fentrylk_cbk_t fentrylk_cbk; + fop_rchecksum_cbk_t rchecksum_cbk; + fop_xattrop_cbk_t xattrop_cbk; + fop_fxattrop_cbk_t fxattrop_cbk; + fop_setattr_cbk_t setattr_cbk; + fop_fsetattr_cbk_t fsetattr_cbk; + fop_getspec_cbk_t getspec_cbk; + fop_fallocate_cbk_t fallocate_cbk; + fop_discard_cbk_t discard_cbk; + fop_zerofill_cbk_t zerofill_cbk; }; typedef int32_t (*cbk_forget_t) (xlator_t *this, - inode_t *inode); + inode_t *inode); typedef int32_t (*cbk_release_t) (xlator_t *this, - fd_t *fd); + fd_t *fd); + +typedef int32_t (*cbk_invalidate_t)(xlator_t *this, inode_t *inode); + +typedef int32_t (*cbk_client_t)(xlator_t *this, client_t *client); struct xlator_cbks { - cbk_forget_t forget; - cbk_release_t release; - cbk_release_t releasedir; + cbk_forget_t forget; + cbk_release_t release; + cbk_release_t releasedir; + cbk_invalidate_t invalidate; + cbk_client_t client_destroy; + cbk_client_t client_disconnect; +}; + +typedef int32_t (*dumpop_priv_t) (xlator_t *this); + +typedef int32_t (*dumpop_inode_t) (xlator_t *this); + +typedef int32_t (*dumpop_fd_t) (xlator_t *this); + +typedef int32_t (*dumpop_inodectx_t) (xlator_t *this, inode_t *ino); + +typedef int32_t (*dumpop_fdctx_t) (xlator_t *this, fd_t *fd); + +typedef int32_t (*dumpop_priv_to_dict_t) (xlator_t *this, dict_t *dict); + +typedef int32_t (*dumpop_inode_to_dict_t) (xlator_t *this, dict_t *dict); + +typedef int32_t (*dumpop_fd_to_dict_t) (xlator_t *this, dict_t *dict); + +typedef int32_t (*dumpop_inodectx_to_dict_t) (xlator_t *this, inode_t *ino, + dict_t *dict); + +typedef int32_t (*dumpop_fdctx_to_dict_t) (xlator_t *this, fd_t *fd, + dict_t *dict); + +typedef int32_t (*dumpop_eh_t) (xlator_t *this); + +struct xlator_dumpops { + dumpop_priv_t priv; + dumpop_inode_t inode; + dumpop_fd_t fd; + dumpop_inodectx_t inodectx; + dumpop_fdctx_t fdctx; + dumpop_priv_to_dict_t priv_to_dict; + dumpop_inode_to_dict_t inode_to_dict; + dumpop_fd_to_dict_t fd_to_dict; + dumpop_inodectx_to_dict_t inodectx_to_dict; + dumpop_fdctx_to_dict_t fdctx_to_dict; + dumpop_eh_t history; }; typedef struct xlator_list { - xlator_t *xlator; - struct xlator_list *next; + xlator_t *xlator; + struct xlator_list *next; } xlator_list_t; -/* Add possible new type of option you may need */ -typedef enum { - GF_OPTION_TYPE_ANY = 0, - GF_OPTION_TYPE_STR, - GF_OPTION_TYPE_INT, - GF_OPTION_TYPE_SIZET, - GF_OPTION_TYPE_PERCENT, - GF_OPTION_TYPE_BOOL, - GF_OPTION_TYPE_XLATOR, - GF_OPTION_TYPE_PATH, - GF_OPTION_TYPE_TIME, - GF_OPTION_TYPE_DOUBLE, - GF_OPTION_TYPE_INTERNET_ADDRESS, -} volume_option_type_t; - -#define ZR_VOLUME_MAX_NUM_KEY 4 -#define ZR_OPTION_MAX_ARRAY_SIZE 64 - -/* Each translator should define this structure */ -typedef struct volume_options { - char *key[ZR_VOLUME_MAX_NUM_KEY]; - /* different key, same meaning */ - volume_option_type_t type; - int64_t min; /* -1 means no range */ - int64_t max; /* -1 means no range */ - char *value[ZR_OPTION_MAX_ARRAY_SIZE]; - /* If specified, will check for one of - the value from this array */ - char *description; /* about the key */ -} volume_option_t; - -typedef struct vol_opt_list { - struct list_head list; - volume_option_t *given_opt; -} volume_opt_list_t; struct _xlator { - /* Built during parsing */ - char *name; - char *type; - xlator_t *next; - xlator_t *prev; - xlator_list_t *parents; - xlator_list_t *children; - dict_t *options; - - /* Set after doing dlopen() */ - struct xlator_fops *fops; - struct xlator_mops *mops; - struct xlator_cbks *cbks; - struct list_head volume_options; /* list of volume_option_t */ - - void (*fini) (xlator_t *this); - int32_t (*init) (xlator_t *this); + /* Built during parsing */ + char *name; + char *type; + xlator_t *next; + xlator_t *prev; + xlator_list_t *parents; + xlator_list_t *children; + dict_t *options; + + /* Set after doing dlopen() */ + void *dlhandle; + struct xlator_fops *fops; + struct xlator_cbks *cbks; + struct xlator_dumpops *dumpops; + struct list_head volume_options; /* list of volume_option_t */ + + void (*fini) (xlator_t *this); + int32_t (*init) (xlator_t *this); + int32_t (*reconfigure) (xlator_t *this, dict_t *options); + int32_t (*mem_acct_init) (xlator_t *this); event_notify_fn_t notify; - /* Misc */ - glusterfs_ctx_t *ctx; - inode_table_t *itable; - char ready; - char trace; - char init_succeeded; - void *private; + gf_loglevel_t loglevel; /* Log level for translator */ + + /* for latency measurement */ + fop_latency_t latencies[GF_FOP_MAXVALUE]; + + /* Misc */ + eh_t *history; /* event history context */ + glusterfs_ctx_t *ctx; + glusterfs_graph_t *graph; /* not set for fuse */ + inode_table_t *itable; + char init_succeeded; + void *private; + struct mem_acct mem_acct; + uint64_t winds; + char switched; + + /* for the memory pool of 'frame->local' */ + struct mem_pool *local_pool; + gf_boolean_t is_autoloaded; }; -int validate_xlator_volume_options (xlator_t *xl, volume_option_t *opt); +typedef struct { + int32_t (*init) (xlator_t *this); + void (*fini) (xlator_t *this); + int32_t (*reconfigure) (xlator_t *this, + dict_t *options); + event_notify_fn_t notify; +} class_methods_t; + +#define xlator_has_parent(xl) (xl->parents != NULL) + +#define XLATOR_NOTIFY(_xl, params ...) \ + do { \ + xlator_t *_old_THIS = NULL; \ + \ + _old_THIS = THIS; \ + THIS = _xl; \ + \ + ret = _xl->notify (_xl, params);\ + \ + THIS = _old_THIS; \ + } while (0); + +int32_t xlator_set_type_virtual (xlator_t *xl, const char *type); int32_t xlator_set_type (xlator_t *xl, const char *type); +int32_t xlator_dynload (xlator_t *xl); + xlator_t *file_to_xlator_tree (glusterfs_ctx_t *ctx, - FILE *fp); + FILE *fp); +int xlator_notify (xlator_t *this, int32_t event, void *data, ...); +int xlator_init (xlator_t *this); +int xlator_destroy (xlator_t *xl); int32_t xlator_tree_init (xlator_t *xl); int32_t xlator_tree_free (xlator_t *xl); @@ -876,9 +923,14 @@ int32_t xlator_tree_free (xlator_t *xl); void xlator_tree_fini (xlator_t *xl); void xlator_foreach (xlator_t *this, - void (*fn) (xlator_t *each, - void *data), - void *data); + void (*fn) (xlator_t *each, + void *data), + void *data); + +void xlator_foreach_depth_first (xlator_t *this, + void (*fn) (xlator_t *each, + void *data), + void *data); xlator_t *xlator_search_by_name (xlator_t *any, const char *name); @@ -887,14 +939,22 @@ void inode_destroy_notify (inode_t *inode, const char *xlname); int loc_copy (loc_t *dst, loc_t *src); #define loc_dup(src, dst) loc_copy(dst, src) void loc_wipe (loc_t *loc); - -#define GF_STAT_PRINT_FMT_STR "%"PRIx64",%"PRIx64",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx64",%"PRIx64",%"PRIx32",%"PRIx64",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32"\n" - -#define GF_STAT_SCAN_FMT_STR "%"SCNx64",%"SCNx64",%"SCNx32",%"SCNx32",%"SCNx32",%"SCNx32",%"SCNx64",%"SCNx64",%"SCNx32",%"SCNx64",%"SCNx32",%"SCNx32",%"SCNx32",%"SCNx32",%"SCNx32",%"SCNx32"\n" - -#define GF_STATFS_PRINT_FMT_STR "%"PRIx32",%"PRIx32",%"PRIx64",%"PRIx64",%"PRIx64",%"PRIx64",%"PRIx64",%"PRIx64",%"PRIx32",%"PRIx32",%"PRIx32"\n" - -#define GF_STATFS_SCAN_FMT_STR "%"SCNx32",%"SCNx32",%"SCNx64",%"SCNx64",%"SCNx64",%"SCNx64",%"SCNx64",%"SCNx64",%"SCNx32",%"SCNx32",%"SCNx32"\n" - +int loc_path (loc_t *loc, const char *bname); +void loc_gfid (loc_t *loc, uuid_t gfid); +char* loc_gfid_utoa (loc_t *loc); +gf_boolean_t loc_is_root (loc_t *loc); +int xlator_mem_acct_init (xlator_t *xl, int num_types); +int is_gf_log_command (xlator_t *trans, const char *name, char *value); +int glusterd_check_log_level (const char *value); +int xlator_volopt_dynload (char *xlator_type, void **dl_handle, + volume_opt_list_t *vol_opt_handle); +enum gf_hdsk_event_notify_op { + GF_EN_DEFRAG_STATUS, + GF_EN_MAX, +}; +gf_boolean_t +is_graph_topology_equal (glusterfs_graph_t *graph1, glusterfs_graph_t *graph2); +int +glusterfs_volfile_reconfigure (int oldvollen, FILE *newvolfile_fp, + glusterfs_ctx_t *ctx, const char *oldvolfile); #endif /* _XLATOR_H */ - |