diff options
Diffstat (limited to 'libglusterfs/src/xlator.h')
| -rw-r--r-- | libglusterfs/src/xlator.h | 899 |
1 files changed, 0 insertions, 899 deletions
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h deleted file mode 100644 index 2f35643c34c..00000000000 --- a/libglusterfs/src/xlator.h +++ /dev/null @@ -1,899 +0,0 @@ -/* - Copyright (c) 2006-2009 Z RESEARCH, Inc. <http://www.zresearch.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _XLATOR_H -#define _XLATOR_H - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include <stdio.h> -#include <stdint.h> -#include <inttypes.h> - - -#include "glusterfs.h" -#include "logging.h" -#include "common-utils.h" -#include "dict.h" -#include "compat.h" -#include "list.h" - -#define FIRST_CHILD(xl) (xl->children->xlator) - -struct _xlator; -typedef struct _xlator xlator_t; -struct _dir_entry_t; -typedef struct _dir_entry_t dir_entry_t; -struct _gf_dirent_t; -typedef struct _gf_dirent_t gf_dirent_t; -struct _loc; -typedef struct _loc loc_t; - - -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 "inode.h" -#include "fd.h" - -struct _loc { - const char *path; - const char *name; - ino_t ino; - inode_t *inode; - inode_t *parent; -}; - - -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 (*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_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); - -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); - -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); - -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); - -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); - -typedef int32_t (*fop_access_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -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); - -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); - -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); - -typedef int32_t (*fop_unlink_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -typedef int32_t (*fop_rmdir_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -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); - -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); - -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); - -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); - -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); - -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); - -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); - -typedef int32_t (*fop_flush_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -typedef int32_t (*fop_fsync_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -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); - -typedef int32_t (*fop_fsyncdir_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -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); - -typedef int32_t (*fop_setxattr_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -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); - -typedef int32_t (*fop_fsetxattr_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -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); - -typedef int32_t (*fop_removexattr_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -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); - -typedef int32_t (*fop_inodelk_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -typedef int32_t (*fop_finodelk_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -typedef int32_t (*fop_entrylk_cbk_t) (call_frame_t *frame, - void *cookie, - xlator_t *this, - int32_t op_ret, - int32_t op_errno); - -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); - -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); - -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); - -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); - -typedef int32_t (*fop_lookup_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - dict_t *xattr_req); - -typedef int32_t (*fop_stat_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc); - -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); - -typedef int32_t (*fop_truncate_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - off_t offset); - -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]); - -typedef int32_t (*fop_access_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - int32_t mask); - -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); - -typedef int32_t (*fop_rename_t) (call_frame_t *frame, - xlator_t *this, - loc_t *oldloc, - loc_t *newloc); - -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); - -typedef int32_t (*fop_readv_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - size_t size, - off_t offset); - -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); - -typedef int32_t (*fop_flush_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd); - -typedef int32_t (*fop_fsync_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - int32_t datasync); - -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); - -typedef int32_t (*fop_fsyncdir_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - int32_t datasync); - -typedef int32_t (*fop_statfs_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc); - -typedef int32_t (*fop_setxattr_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - dict_t *dict, - int32_t flags); - -typedef int32_t (*fop_getxattr_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - const char *name); - -typedef int32_t (*fop_fsetxattr_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - dict_t *dict, - int32_t flags); - -typedef int32_t (*fop_fgetxattr_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - const char *name); - -typedef int32_t (*fop_removexattr_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - const char *name); - -typedef int32_t (*fop_lk_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - int32_t cmd, - struct flock *flock); - -typedef int32_t (*fop_inodelk_t) (call_frame_t *frame, - xlator_t *this, - const char *volume, - loc_t *loc, - int32_t cmd, - struct flock *flock); - -typedef int32_t (*fop_finodelk_t) (call_frame_t *frame, - xlator_t *this, - const char *volume, - fd_t *fd, - int32_t cmd, - struct flock *flock); - -typedef int32_t (*fop_entrylk_t) (call_frame_t *frame, - xlator_t *this, - const char *volume, loc_t *loc, - const char *basename, entrylk_cmd cmd, - entrylk_type type); - -typedef int32_t (*fop_fentrylk_t) (call_frame_t *frame, - 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); - -typedef int32_t (*fop_readdir_t) (call_frame_t *frame, - xlator_t *this, - fd_t *fd, - size_t size, - off_t offset); - -typedef int32_t (*fop_xattrop_t) (call_frame_t *frame, - xlator_t *this, - loc_t *loc, - gf_xattrop_flags_t optype, - dict_t *xattr); - -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); - -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; -}; - -typedef int32_t (*cbk_forget_t) (xlator_t *this, - inode_t *inode); - -typedef int32_t (*cbk_release_t) (xlator_t *this, - fd_t *fd); - -struct xlator_cbks { - cbk_forget_t forget; - cbk_release_t release; - cbk_release_t releasedir; -}; - -typedef struct xlator_list { - 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, -} 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); - event_notify_fn_t notify; - - /* Misc */ - glusterfs_ctx_t *ctx; - inode_table_t *itable; - char ready; - char trace; - char init_succeeded; - void *private; -}; - -int validate_xlator_volume_options (xlator_t *xl, volume_option_t *opt); - -int32_t xlator_set_type (xlator_t *xl, const char *type); - -xlator_t *file_to_xlator_tree (glusterfs_ctx_t *ctx, - FILE *fp); - - -int32_t xlator_tree_init (xlator_t *xl); -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); - -xlator_t *xlator_search_by_name (xlator_t *any, const char *name); - -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" - -#endif /* _XLATOR_H */ - |