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Diffstat (limited to 'xlators/cluster/unify/src/unify.h')
| -rw-r--r-- | xlators/cluster/unify/src/unify.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/xlators/cluster/unify/src/unify.h b/xlators/cluster/unify/src/unify.h deleted file mode 100644 index da2f1e93b..000000000 --- a/xlators/cluster/unify/src/unify.h +++ /dev/null @@ -1,132 +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 _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#ifndef _UNIFY_H -#define _UNIFY_H - -#include "scheduler.h" -#include "list.h" - -#define MAX_DIR_ENTRY_STRING (32 * 1024) - -#define ZR_UNIFY_SELF_HEAL_OFF 0 -#define ZR_UNIFY_FG_SELF_HEAL 1 -#define ZR_UNIFY_BG_SELF_HEAL 2 - -/* Sometimes one should use completely random numbers.. its good :p */ -#define UNIFY_SELF_HEAL_GETDENTS_COUNT 1024 - -#define NS(xl) (((unify_private_t *)xl->private)->namespace) - -/* This is used to allocate memory for local structure */ -#define INIT_LOCAL(fr, loc) \ -do { \ - loc = CALLOC (1, sizeof (unify_local_t)); \ - ERR_ABORT (loc); \ - if (!loc) { \ - STACK_UNWIND (fr, -1, ENOMEM); \ - return 0; \ - } \ - fr->local = loc; \ - loc->op_ret = -1; \ - loc->op_errno = ENOENT; \ -} while (0) - - - -struct unify_private { - /* Update this structure depending on requirement */ - void *scheduler; /* THIS SHOULD BE THE FIRST VARIABLE, - if xlator is using scheduler */ - struct sched_ops *sched_ops; /* Scheduler options */ - xlator_t *namespace; /* ptr to namespace xlator */ - xlator_t **xl_array; - gf_boolean_t optimist; - int16_t child_count; - int16_t num_child_up; - uint8_t self_heal; - uint8_t is_up; - uint64_t inode_generation; - gf_lock_t lock; -}; -typedef struct unify_private unify_private_t; - -struct unify_self_heal_struct { - uint8_t dir_checksum[ZR_FILENAME_MAX]; - uint8_t ns_dir_checksum[ZR_FILENAME_MAX]; - uint8_t file_checksum[ZR_FILENAME_MAX]; - uint8_t ns_file_checksum[ZR_FILENAME_MAX]; - off_t *offset_list; - int *count_list; - dir_entry_t **entry_list; -}; - - -struct _unify_local_t { - int32_t call_count; - int32_t op_ret; - int32_t op_errno; - mode_t mode; - off_t offset; - dev_t dev; - uid_t uid; - gid_t gid; - int32_t flags; - int32_t entry_count; - int32_t count; // dir_entry_t count; - fd_t *fd; - struct stat stbuf; - struct statvfs statvfs_buf; - struct timespec tv[2]; - char *name; - int32_t revalidate; - - ino_t st_ino; - nlink_t st_nlink; - - dict_t *dict; - - int16_t *list; - int16_t *new_list; /* Used only in case of rename */ - int16_t index; - - int32_t failed; - int32_t return_eio; /* Used in case of different st-mode - present for a given path */ - - uint64_t inode_generation; /* used to store the per directory - * inode_generation. Got from inode's ctx - * of directory inodes - */ - - struct unify_self_heal_struct *sh_struct; - loc_t loc1, loc2; -}; -typedef struct _unify_local_t unify_local_t; - -int32_t zr_unify_self_heal (call_frame_t *frame, - xlator_t *this, - unify_local_t *local); - -#endif /* _UNIFY_H */ |