Lines Matching refs:osb
118 static void ocfs2_delete_osb(struct ocfs2_super *osb);
124 static int ocfs2_init_global_system_inodes(struct ocfs2_super *osb);
125 static int ocfs2_init_local_system_inodes(struct ocfs2_super *osb);
126 static void ocfs2_release_system_inodes(struct ocfs2_super *osb);
127 static int ocfs2_check_volume(struct ocfs2_super *osb);
142 static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend);
143 static int ocfs2_enable_quotas(struct ocfs2_super *osb);
144 static void ocfs2_disable_quotas(struct ocfs2_super *osb);
233 static int ocfs2_osb_dump(struct ocfs2_super *osb, char *buf, int len) in ocfs2_osb_dump() argument
235 struct ocfs2_cluster_connection *cconn = osb->cconn; in ocfs2_osb_dump()
236 struct ocfs2_recovery_map *rm = osb->recovery_map; in ocfs2_osb_dump()
237 struct ocfs2_orphan_scan *os = &osb->osb_orphan_scan; in ocfs2_osb_dump()
242 "Device", osb->dev_str, osb->uuid_str, in ocfs2_osb_dump()
243 osb->fs_generation, osb->vol_label); in ocfs2_osb_dump()
247 atomic_read(&osb->vol_state), osb->osb_flags); in ocfs2_osb_dump()
251 osb->sb->s_blocksize, osb->s_clustersize); in ocfs2_osb_dump()
256 "Features", osb->s_feature_compat, in ocfs2_osb_dump()
257 osb->s_feature_incompat, osb->s_feature_ro_compat); in ocfs2_osb_dump()
261 osb->s_mount_opt, osb->s_atime_quantum); in ocfs2_osb_dump()
267 (*osb->osb_cluster_stack == '\0' ? in ocfs2_osb_dump()
268 "o2cb" : osb->osb_cluster_stack), in ocfs2_osb_dump()
274 spin_lock(&osb->dc_task_lock); in ocfs2_osb_dump()
278 (osb->dc_task ? task_pid_nr(osb->dc_task) : -1), in ocfs2_osb_dump()
279 osb->blocked_lock_count, osb->dc_wake_sequence, in ocfs2_osb_dump()
280 osb->dc_work_sequence); in ocfs2_osb_dump()
281 spin_unlock(&osb->dc_task_lock); in ocfs2_osb_dump()
283 spin_lock(&osb->osb_lock); in ocfs2_osb_dump()
286 (osb->recovery_thread_task ? in ocfs2_osb_dump()
287 task_pid_nr(osb->recovery_thread_task) : -1)); in ocfs2_osb_dump()
296 spin_unlock(&osb->osb_lock); in ocfs2_osb_dump()
300 (osb->commit_task ? task_pid_nr(osb->commit_task) : -1), in ocfs2_osb_dump()
301 osb->osb_commit_interval); in ocfs2_osb_dump()
305 "Journal", osb->journal->j_state, in ocfs2_osb_dump()
306 osb->journal->j_trans_id, in ocfs2_osb_dump()
307 atomic_read(&osb->journal->j_num_trans)); in ocfs2_osb_dump()
313 atomic_read(&osb->alloc_stats.bitmap_data), in ocfs2_osb_dump()
314 atomic_read(&osb->alloc_stats.local_data), in ocfs2_osb_dump()
315 atomic_read(&osb->alloc_stats.bg_allocs), in ocfs2_osb_dump()
316 atomic_read(&osb->alloc_stats.moves), in ocfs2_osb_dump()
317 atomic_read(&osb->alloc_stats.bg_extends)); in ocfs2_osb_dump()
322 "LocalAlloc", osb->local_alloc_state, in ocfs2_osb_dump()
323 (unsigned long long)osb->la_last_gd, in ocfs2_osb_dump()
324 osb->local_alloc_bits, osb->local_alloc_default_bits); in ocfs2_osb_dump()
326 spin_lock(&osb->osb_lock); in ocfs2_osb_dump()
330 osb->s_inode_steal_slot, in ocfs2_osb_dump()
331 atomic_read(&osb->s_num_inodes_stolen), in ocfs2_osb_dump()
332 osb->s_meta_steal_slot, in ocfs2_osb_dump()
333 atomic_read(&osb->s_num_meta_stolen)); in ocfs2_osb_dump()
334 spin_unlock(&osb->osb_lock); in ocfs2_osb_dump()
348 for (i = 0; i < osb->max_slots; ++i) { in ocfs2_osb_dump()
352 (i == osb->slot_num ? '*' : ' '), in ocfs2_osb_dump()
353 i, osb->slot_recovery_generations[i]); in ocfs2_osb_dump()
361 struct ocfs2_super *osb = inode->i_private; in ocfs2_osb_debug_open() local
368 i_size_write(inode, ocfs2_osb_dump(osb, buf, PAGE_SIZE)); in ocfs2_osb_debug_open()
416 struct ocfs2_super *osb = OCFS2_SB(sb); in ocfs2_sync_fs() local
418 if (ocfs2_is_hard_readonly(osb)) in ocfs2_sync_fs()
422 status = ocfs2_flush_truncate_log(osb); in ocfs2_sync_fs()
426 ocfs2_schedule_truncate_log_flush(osb, 0); in ocfs2_sync_fs()
438 static int ocfs2_need_system_inode(struct ocfs2_super *osb, int ino) in ocfs2_need_system_inode() argument
440 if (!OCFS2_HAS_RO_COMPAT_FEATURE(osb->sb, OCFS2_FEATURE_RO_COMPAT_USRQUOTA) in ocfs2_need_system_inode()
444 if (!OCFS2_HAS_RO_COMPAT_FEATURE(osb->sb, OCFS2_FEATURE_RO_COMPAT_GRPQUOTA) in ocfs2_need_system_inode()
451 static int ocfs2_init_global_system_inodes(struct ocfs2_super *osb) in ocfs2_init_global_system_inodes() argument
457 new = ocfs2_iget(osb, osb->root_blkno, OCFS2_FI_FLAG_SYSFILE, 0); in ocfs2_init_global_system_inodes()
463 osb->root_inode = new; in ocfs2_init_global_system_inodes()
465 new = ocfs2_iget(osb, osb->system_dir_blkno, OCFS2_FI_FLAG_SYSFILE, 0); in ocfs2_init_global_system_inodes()
471 osb->sys_root_inode = new; in ocfs2_init_global_system_inodes()
475 if (!ocfs2_need_system_inode(osb, i)) in ocfs2_init_global_system_inodes()
477 new = ocfs2_get_system_file_inode(osb, i, osb->slot_num); in ocfs2_init_global_system_inodes()
479 ocfs2_release_system_inodes(osb); in ocfs2_init_global_system_inodes()
497 static int ocfs2_init_local_system_inodes(struct ocfs2_super *osb) in ocfs2_init_local_system_inodes() argument
506 if (!ocfs2_need_system_inode(osb, i)) in ocfs2_init_local_system_inodes()
508 new = ocfs2_get_system_file_inode(osb, i, osb->slot_num); in ocfs2_init_local_system_inodes()
510 ocfs2_release_system_inodes(osb); in ocfs2_init_local_system_inodes()
513 status, i, osb->slot_num); in ocfs2_init_local_system_inodes()
526 static void ocfs2_release_system_inodes(struct ocfs2_super *osb) in ocfs2_release_system_inodes() argument
532 inode = osb->global_system_inodes[i]; in ocfs2_release_system_inodes()
535 osb->global_system_inodes[i] = NULL; in ocfs2_release_system_inodes()
539 inode = osb->sys_root_inode; in ocfs2_release_system_inodes()
542 osb->sys_root_inode = NULL; in ocfs2_release_system_inodes()
545 inode = osb->root_inode; in ocfs2_release_system_inodes()
548 osb->root_inode = NULL; in ocfs2_release_system_inodes()
551 if (!osb->local_system_inodes) in ocfs2_release_system_inodes()
554 for (i = 0; i < NUM_LOCAL_SYSTEM_INODES * osb->max_slots; i++) { in ocfs2_release_system_inodes()
555 if (osb->local_system_inodes[i]) { in ocfs2_release_system_inodes()
556 iput(osb->local_system_inodes[i]); in ocfs2_release_system_inodes()
557 osb->local_system_inodes[i] = NULL; in ocfs2_release_system_inodes()
561 kfree(osb->local_system_inodes); in ocfs2_release_system_inodes()
562 osb->local_system_inodes = NULL; in ocfs2_release_system_inodes()
645 struct ocfs2_super *osb = OCFS2_SB(sb); in ocfs2_remount() local
658 if ((osb->s_mount_opt & tmp) != (parsed_options.mount_opt & tmp)) { in ocfs2_remount()
664 if ((osb->s_mount_opt & OCFS2_MOUNT_DATA_WRITEBACK) != in ocfs2_remount()
673 if (!(osb->s_mount_opt & OCFS2_MOUNT_INODE64) && in ocfs2_remount()
684 ret = ocfs2_susp_quotas(osb, 0); in ocfs2_remount()
690 spin_lock(&osb->osb_lock); in ocfs2_remount()
691 if (osb->osb_flags & OCFS2_OSB_HARD_RO) { in ocfs2_remount()
699 osb->osb_flags |= OCFS2_OSB_SOFT_RO; in ocfs2_remount()
701 if (osb->osb_flags & OCFS2_OSB_ERROR_FS) { in ocfs2_remount()
716 osb->osb_flags &= ~OCFS2_OSB_SOFT_RO; in ocfs2_remount()
718 trace_ocfs2_remount(sb->s_flags, osb->osb_flags, *flags); in ocfs2_remount()
720 spin_unlock(&osb->osb_lock); in ocfs2_remount()
724 ret = ocfs2_susp_quotas(osb, 1); in ocfs2_remount()
726 ret = ocfs2_enable_quotas(osb); in ocfs2_remount()
729 spin_lock(&osb->osb_lock); in ocfs2_remount()
731 osb->osb_flags |= OCFS2_OSB_SOFT_RO; in ocfs2_remount()
732 spin_unlock(&osb->osb_lock); in ocfs2_remount()
741 osb->s_mount_opt = parsed_options.mount_opt; in ocfs2_remount()
742 osb->s_atime_quantum = parsed_options.atime_quantum; in ocfs2_remount()
743 osb->preferred_slot = parsed_options.slot; in ocfs2_remount()
745 osb->osb_commit_interval = parsed_options.commit_interval; in ocfs2_remount()
747 if (!ocfs2_is_hard_readonly(osb)) in ocfs2_remount()
748 ocfs2_set_journal_params(osb); in ocfs2_remount()
751 ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) ? in ocfs2_remount()
844 static int ocfs2_verify_heartbeat(struct ocfs2_super *osb) in ocfs2_verify_heartbeat() argument
848 if (osb->s_mount_opt & hb_enabled) { in ocfs2_verify_heartbeat()
849 if (ocfs2_mount_local(osb)) { in ocfs2_verify_heartbeat()
854 if (ocfs2_userspace_stack(osb)) { in ocfs2_verify_heartbeat()
859 if (((osb->s_mount_opt & OCFS2_MOUNT_HB_GLOBAL) && in ocfs2_verify_heartbeat()
860 !ocfs2_cluster_o2cb_global_heartbeat(osb)) || in ocfs2_verify_heartbeat()
861 ((osb->s_mount_opt & OCFS2_MOUNT_HB_LOCAL) && in ocfs2_verify_heartbeat()
862 ocfs2_cluster_o2cb_global_heartbeat(osb))) { in ocfs2_verify_heartbeat()
868 if (!(osb->s_mount_opt & hb_enabled)) { in ocfs2_verify_heartbeat()
869 if (!ocfs2_mount_local(osb) && !ocfs2_is_hard_readonly(osb) && in ocfs2_verify_heartbeat()
870 !ocfs2_userspace_stack(osb)) { in ocfs2_verify_heartbeat()
885 static int ocfs2_verify_userspace_stack(struct ocfs2_super *osb, in ocfs2_verify_userspace_stack() argument
888 if (!ocfs2_userspace_stack(osb) && mopt->cluster_stack[0]) { in ocfs2_verify_userspace_stack()
895 if (ocfs2_userspace_stack(osb) && in ocfs2_verify_userspace_stack()
896 strncmp(osb->osb_cluster_stack, mopt->cluster_stack, in ocfs2_verify_userspace_stack()
902 osb->osb_cluster_stack); in ocfs2_verify_userspace_stack()
909 static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend) in ocfs2_susp_quotas() argument
912 struct super_block *sb = osb->sb; in ocfs2_susp_quotas()
940 static int ocfs2_enable_quotas(struct ocfs2_super *osb) in ocfs2_enable_quotas() argument
943 struct super_block *sb = osb->sb; in ocfs2_enable_quotas()
957 inode[type] = ocfs2_get_system_file_inode(osb, ino[type], in ocfs2_enable_quotas()
958 osb->slot_num); in ocfs2_enable_quotas()
973 ocfs2_disable_quotas(osb); in ocfs2_enable_quotas()
980 static void ocfs2_disable_quotas(struct ocfs2_super *osb) in ocfs2_disable_quotas() argument
984 struct super_block *sb = osb->sb; in ocfs2_disable_quotas()
1013 struct ocfs2_super *osb = NULL; in ocfs2_fill_super() local
1033 osb = OCFS2_SB(sb); in ocfs2_fill_super()
1045 osb->s_mount_opt = parsed_options.mount_opt; in ocfs2_fill_super()
1046 osb->s_atime_quantum = parsed_options.atime_quantum; in ocfs2_fill_super()
1047 osb->preferred_slot = parsed_options.slot; in ocfs2_fill_super()
1048 osb->osb_commit_interval = parsed_options.commit_interval; in ocfs2_fill_super()
1050 ocfs2_la_set_sizes(osb, parsed_options.localalloc_opt); in ocfs2_fill_super()
1051 osb->osb_resv_level = parsed_options.resv_level; in ocfs2_fill_super()
1052 osb->osb_dir_resv_level = parsed_options.resv_level; in ocfs2_fill_super()
1054 osb->osb_dir_resv_level = parsed_options.resv_level; in ocfs2_fill_super()
1056 osb->osb_dir_resv_level = parsed_options.dir_resv_level; in ocfs2_fill_super()
1058 status = ocfs2_verify_userspace_stack(osb, &parsed_options); in ocfs2_fill_super()
1065 ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); in ocfs2_fill_super()
1079 if (osb->s_mount_opt & OCFS2_MOUNT_HB_LOCAL) { in ocfs2_fill_super()
1086 status = ocfs2_check_journals_nolocks(osb); in ocfs2_fill_super()
1097 ocfs2_set_ro_flag(osb, 1); in ocfs2_fill_super()
1101 "Recovery will be skipped.\n", osb->dev_str); in ocfs2_fill_super()
1104 if (!ocfs2_is_hard_readonly(osb)) { in ocfs2_fill_super()
1106 ocfs2_set_ro_flag(osb, 0); in ocfs2_fill_super()
1109 status = ocfs2_verify_heartbeat(osb); in ocfs2_fill_super()
1115 osb->osb_debug_root = debugfs_create_dir(osb->uuid_str, in ocfs2_fill_super()
1117 if (!osb->osb_debug_root) { in ocfs2_fill_super()
1123 osb->osb_ctxt = debugfs_create_file("fs_state", S_IFREG|S_IRUSR, in ocfs2_fill_super()
1124 osb->osb_debug_root, in ocfs2_fill_super()
1125 osb, in ocfs2_fill_super()
1127 if (!osb->osb_ctxt) { in ocfs2_fill_super()
1133 if (ocfs2_meta_ecc(osb)) { in ocfs2_fill_super()
1135 &osb->osb_ecc_stats, in ocfs2_fill_super()
1136 osb->osb_debug_root); in ocfs2_fill_super()
1149 if (osb->root_inode) in ocfs2_fill_super()
1150 inode = igrab(osb->root_inode); in ocfs2_fill_super()
1167 ocfs2_complete_mount_recovery(osb); in ocfs2_fill_super()
1169 if (ocfs2_mount_local(osb)) in ocfs2_fill_super()
1172 snprintf(nodestr, sizeof(nodestr), "%u", osb->node_num); in ocfs2_fill_super()
1176 osb->dev_str, nodestr, osb->slot_num, in ocfs2_fill_super()
1177 osb->s_mount_opt & OCFS2_MOUNT_DATA_WRITEBACK ? "writeback" : in ocfs2_fill_super()
1180 atomic_set(&osb->vol_state, VOLUME_MOUNTED); in ocfs2_fill_super()
1181 wake_up(&osb->osb_mount_event); in ocfs2_fill_super()
1187 status = ocfs2_enable_quotas(osb); in ocfs2_fill_super()
1192 atomic_set(&osb->vol_state, VOLUME_DISABLED); in ocfs2_fill_super()
1193 wake_up(&osb->osb_mount_event); in ocfs2_fill_super()
1198 ocfs2_complete_quota_recovery(osb); in ocfs2_fill_super()
1201 atomic_set(&osb->vol_state, VOLUME_MOUNTED_QUOTAS); in ocfs2_fill_super()
1202 wake_up(&osb->osb_mount_event); in ocfs2_fill_super()
1205 ocfs2_orphan_scan_start(osb); in ocfs2_fill_super()
1212 if (osb) { in ocfs2_fill_super()
1213 atomic_set(&osb->vol_state, VOLUME_DISABLED); in ocfs2_fill_super()
1214 wake_up(&osb->osb_mount_event); in ocfs2_fill_super()
1518 struct ocfs2_super *osb = OCFS2_SB(root->d_sb); in ocfs2_show_options() local
1519 unsigned long opts = osb->s_mount_opt; in ocfs2_show_options()
1549 if (osb->preferred_slot != OCFS2_INVALID_SLOT) in ocfs2_show_options()
1550 seq_printf(s, ",preferred_slot=%d", osb->preferred_slot); in ocfs2_show_options()
1552 seq_printf(s, ",atime_quantum=%u", osb->s_atime_quantum); in ocfs2_show_options()
1554 if (osb->osb_commit_interval) in ocfs2_show_options()
1556 (unsigned) (osb->osb_commit_interval / HZ)); in ocfs2_show_options()
1558 local_alloc_megs = osb->local_alloc_bits >> (20 - osb->s_clustersize_bits); in ocfs2_show_options()
1559 if (local_alloc_megs != ocfs2_la_default_mb(osb)) in ocfs2_show_options()
1565 if (osb->osb_cluster_stack[0]) in ocfs2_show_options()
1566 seq_show_option_n(s, "cluster_stack", osb->osb_cluster_stack, in ocfs2_show_options()
1591 if (osb->osb_resv_level != OCFS2_DEFAULT_RESV_LEVEL) in ocfs2_show_options()
1592 seq_printf(s, ",resv_level=%d", osb->osb_resv_level); in ocfs2_show_options()
1594 if (osb->osb_dir_resv_level != osb->osb_resv_level) in ocfs2_show_options()
1595 seq_printf(s, ",dir_resv_level=%d", osb->osb_resv_level); in ocfs2_show_options()
1678 struct ocfs2_super *osb; in ocfs2_statfs() local
1687 osb = OCFS2_SB(dentry->d_sb); in ocfs2_statfs()
1689 inode = ocfs2_get_system_file_inode(osb, in ocfs2_statfs()
1713 (osb->s_clustersize >> osb->sb->s_blocksize_bits); in ocfs2_statfs()
1715 (osb->s_clustersize >> osb->sb->s_blocksize_bits); in ocfs2_statfs()
1719 buf->f_fsid.val[0] = crc32_le(0, osb->uuid_str, OCFS2_VOL_UUID_LEN) in ocfs2_statfs()
1721 buf->f_fsid.val[1] = crc32_le(0, osb->uuid_str + OCFS2_VOL_UUID_LEN, in ocfs2_statfs()
1856 struct ocfs2_super *osb = OCFS2_SB(sb); in ocfs2_mount_volume() local
1858 if (ocfs2_is_hard_readonly(osb)) in ocfs2_mount_volume()
1861 status = ocfs2_dlm_init(osb); in ocfs2_mount_volume()
1867 status = ocfs2_super_lock(osb, 1); in ocfs2_mount_volume()
1875 status = ocfs2_find_slot(osb); in ocfs2_mount_volume()
1882 status = ocfs2_init_local_system_inodes(osb); in ocfs2_mount_volume()
1888 status = ocfs2_check_volume(osb); in ocfs2_mount_volume()
1894 status = ocfs2_truncate_log_init(osb); in ocfs2_mount_volume()
1900 ocfs2_super_unlock(osb, 1); in ocfs2_mount_volume()
1908 struct ocfs2_super *osb = NULL; in ocfs2_dismount_volume() local
1914 osb = OCFS2_SB(sb); in ocfs2_dismount_volume()
1915 BUG_ON(!osb); in ocfs2_dismount_volume()
1917 debugfs_remove(osb->osb_ctxt); in ocfs2_dismount_volume()
1920 ocfs2_orphan_scan_stop(osb); in ocfs2_dismount_volume()
1922 ocfs2_disable_quotas(osb); in ocfs2_dismount_volume()
1925 WARN_ON(!llist_empty(&osb->dquot_drop_list)); in ocfs2_dismount_volume()
1927 cancel_work_sync(&osb->dquot_drop_work); in ocfs2_dismount_volume()
1929 ocfs2_shutdown_local_alloc(osb); in ocfs2_dismount_volume()
1931 ocfs2_truncate_log_shutdown(osb); in ocfs2_dismount_volume()
1934 ocfs2_recovery_exit(osb); in ocfs2_dismount_volume()
1936 ocfs2_journal_shutdown(osb); in ocfs2_dismount_volume()
1940 ocfs2_purge_refcount_trees(osb); in ocfs2_dismount_volume()
1944 if (osb->cconn) { in ocfs2_dismount_volume()
1945 tmp = ocfs2_super_lock(osb, 1); in ocfs2_dismount_volume()
1952 if (osb->slot_num != OCFS2_INVALID_SLOT) in ocfs2_dismount_volume()
1953 ocfs2_put_slot(osb); in ocfs2_dismount_volume()
1955 if (osb->cconn) in ocfs2_dismount_volume()
1956 ocfs2_super_unlock(osb, 1); in ocfs2_dismount_volume()
1958 ocfs2_release_system_inodes(osb); in ocfs2_dismount_volume()
1966 if (!mnt_err && !ocfs2_mount_local(osb) && osb->uuid_str && in ocfs2_dismount_volume()
1967 !ocfs2_is_hard_readonly(osb)) in ocfs2_dismount_volume()
1970 if (osb->cconn) in ocfs2_dismount_volume()
1971 ocfs2_dlm_shutdown(osb, hangup_needed); in ocfs2_dismount_volume()
1973 ocfs2_blockcheck_stats_debugfs_remove(&osb->osb_ecc_stats); in ocfs2_dismount_volume()
1974 debugfs_remove(osb->osb_debug_root); in ocfs2_dismount_volume()
1977 ocfs2_cluster_hangup(osb->uuid_str, strlen(osb->uuid_str)); in ocfs2_dismount_volume()
1979 atomic_set(&osb->vol_state, VOLUME_DISMOUNTED); in ocfs2_dismount_volume()
1981 if (ocfs2_mount_local(osb)) in ocfs2_dismount_volume()
1984 snprintf(nodestr, sizeof(nodestr), "%u", osb->node_num); in ocfs2_dismount_volume()
1987 osb->dev_str, nodestr); in ocfs2_dismount_volume()
1989 ocfs2_delete_osb(osb); in ocfs2_dismount_volume()
1990 kfree(osb); in ocfs2_dismount_volume()
1995 static int ocfs2_setup_osb_uuid(struct ocfs2_super *osb, const unsigned char *uuid, in ocfs2_setup_osb_uuid() argument
2003 osb->uuid_str = kzalloc(OCFS2_VOL_UUID_LEN * 2 + 1, GFP_KERNEL); in ocfs2_setup_osb_uuid()
2004 if (osb->uuid_str == NULL) in ocfs2_setup_osb_uuid()
2007 for (i = 0, ptr = osb->uuid_str; i < OCFS2_VOL_UUID_LEN; i++) { in ocfs2_setup_osb_uuid()
2022 static int ocfs2_journal_addressable(struct ocfs2_super *osb) in ocfs2_journal_addressable() argument
2026 ocfs2_clusters_to_blocks(osb->sb, in ocfs2_journal_addressable()
2027 osb->osb_clusters_at_boot) - 1; in ocfs2_journal_addressable()
2035 if (!(OCFS2_HAS_COMPAT_FEATURE(osb->sb, in ocfs2_journal_addressable()
2037 jbd2_journal_check_used_features(osb->journal->j_journal, 0, 0, in ocfs2_journal_addressable()
2059 struct ocfs2_super *osb; in ocfs2_initialize_super() local
2062 osb = kzalloc(sizeof(struct ocfs2_super), GFP_KERNEL); in ocfs2_initialize_super()
2063 if (!osb) { in ocfs2_initialize_super()
2069 sb->s_fs_info = osb; in ocfs2_initialize_super()
2086 osb->osb_dx_mask = (1 << (cbits - bbits)) - 1; in ocfs2_initialize_super()
2089 osb->osb_dx_seed[i] = le32_to_cpu(di->id2.i_super.s_dx_seed[i]); in ocfs2_initialize_super()
2090 osb->osb_dx_seed[3] = le32_to_cpu(di->id2.i_super.s_uuid_hash); in ocfs2_initialize_super()
2092 osb->sb = sb; in ocfs2_initialize_super()
2094 osb->s_sectsize_bits = blksize_bits(sector_size); in ocfs2_initialize_super()
2095 BUG_ON(!osb->s_sectsize_bits); in ocfs2_initialize_super()
2097 spin_lock_init(&osb->dc_task_lock); in ocfs2_initialize_super()
2098 init_waitqueue_head(&osb->dc_event); in ocfs2_initialize_super()
2099 osb->dc_work_sequence = 0; in ocfs2_initialize_super()
2100 osb->dc_wake_sequence = 0; in ocfs2_initialize_super()
2101 INIT_LIST_HEAD(&osb->blocked_lock_list); in ocfs2_initialize_super()
2102 osb->blocked_lock_count = 0; in ocfs2_initialize_super()
2103 spin_lock_init(&osb->osb_lock); in ocfs2_initialize_super()
2104 spin_lock_init(&osb->osb_xattr_lock); in ocfs2_initialize_super()
2105 ocfs2_init_steal_slots(osb); in ocfs2_initialize_super()
2107 mutex_init(&osb->system_file_mutex); in ocfs2_initialize_super()
2109 atomic_set(&osb->alloc_stats.moves, 0); in ocfs2_initialize_super()
2110 atomic_set(&osb->alloc_stats.local_data, 0); in ocfs2_initialize_super()
2111 atomic_set(&osb->alloc_stats.bitmap_data, 0); in ocfs2_initialize_super()
2112 atomic_set(&osb->alloc_stats.bg_allocs, 0); in ocfs2_initialize_super()
2113 atomic_set(&osb->alloc_stats.bg_extends, 0); in ocfs2_initialize_super()
2116 osb->osb_ecc_stats = *stats; in ocfs2_initialize_super()
2118 ocfs2_init_node_maps(osb); in ocfs2_initialize_super()
2120 snprintf(osb->dev_str, sizeof(osb->dev_str), "%u,%u", in ocfs2_initialize_super()
2121 MAJOR(osb->sb->s_dev), MINOR(osb->sb->s_dev)); in ocfs2_initialize_super()
2123 osb->max_slots = le16_to_cpu(di->id2.i_super.s_max_slots); in ocfs2_initialize_super()
2124 if (osb->max_slots > OCFS2_MAX_SLOTS || osb->max_slots == 0) { in ocfs2_initialize_super()
2126 osb->max_slots); in ocfs2_initialize_super()
2131 ocfs2_orphan_scan_init(osb); in ocfs2_initialize_super()
2133 status = ocfs2_recovery_init(osb); in ocfs2_initialize_super()
2140 init_waitqueue_head(&osb->checkpoint_event); in ocfs2_initialize_super()
2142 osb->s_atime_quantum = OCFS2_DEFAULT_ATIME_QUANTUM; in ocfs2_initialize_super()
2144 osb->slot_num = OCFS2_INVALID_SLOT; in ocfs2_initialize_super()
2146 osb->s_xattr_inline_size = le16_to_cpu( in ocfs2_initialize_super()
2149 osb->local_alloc_state = OCFS2_LA_UNUSED; in ocfs2_initialize_super()
2150 osb->local_alloc_bh = NULL; in ocfs2_initialize_super()
2151 INIT_DELAYED_WORK(&osb->la_enable_wq, ocfs2_la_enable_worker); in ocfs2_initialize_super()
2153 init_waitqueue_head(&osb->osb_mount_event); in ocfs2_initialize_super()
2155 status = ocfs2_resmap_init(osb, &osb->osb_la_resmap); in ocfs2_initialize_super()
2161 osb->vol_label = kmalloc(OCFS2_MAX_VOL_LABEL_LEN, GFP_KERNEL); in ocfs2_initialize_super()
2162 if (!osb->vol_label) { in ocfs2_initialize_super()
2168 osb->slot_recovery_generations = in ocfs2_initialize_super()
2169 kcalloc(osb->max_slots, sizeof(*osb->slot_recovery_generations), in ocfs2_initialize_super()
2171 if (!osb->slot_recovery_generations) { in ocfs2_initialize_super()
2177 init_waitqueue_head(&osb->osb_wipe_event); in ocfs2_initialize_super()
2178 osb->osb_orphan_wipes = kcalloc(osb->max_slots, in ocfs2_initialize_super()
2179 sizeof(*osb->osb_orphan_wipes), in ocfs2_initialize_super()
2181 if (!osb->osb_orphan_wipes) { in ocfs2_initialize_super()
2187 osb->osb_rf_lock_tree = RB_ROOT; in ocfs2_initialize_super()
2189 osb->s_feature_compat = in ocfs2_initialize_super()
2191 osb->s_feature_ro_compat = in ocfs2_initialize_super()
2193 osb->s_feature_incompat = in ocfs2_initialize_super()
2196 if ((i = OCFS2_HAS_INCOMPAT_FEATURE(osb->sb, ~OCFS2_FEATURE_INCOMPAT_SUPP))) { in ocfs2_initialize_super()
2202 if (!(osb->sb->s_flags & MS_RDONLY) && in ocfs2_initialize_super()
2203 (i = OCFS2_HAS_RO_COMPAT_FEATURE(osb->sb, ~OCFS2_FEATURE_RO_COMPAT_SUPP))) { in ocfs2_initialize_super()
2210 if (ocfs2_clusterinfo_valid(osb)) { in ocfs2_initialize_super()
2211 osb->osb_stackflags = in ocfs2_initialize_super()
2213 strlcpy(osb->osb_cluster_stack, in ocfs2_initialize_super()
2216 if (strlen(osb->osb_cluster_stack) != OCFS2_STACK_LABEL_LEN) { in ocfs2_initialize_super()
2220 osb->osb_cluster_stack); in ocfs2_initialize_super()
2224 strlcpy(osb->osb_cluster_name, in ocfs2_initialize_super()
2230 osb->osb_cluster_stack[0] = '\0'; in ocfs2_initialize_super()
2233 get_random_bytes(&osb->s_next_generation, sizeof(u32)); in ocfs2_initialize_super()
2250 osb->journal = journal; in ocfs2_initialize_super()
2251 journal->j_osb = osb; in ocfs2_initialize_super()
2262 INIT_WORK(&osb->dquot_drop_work, ocfs2_drop_dquot_refs); in ocfs2_initialize_super()
2263 init_llist_head(&osb->dquot_drop_list); in ocfs2_initialize_super()
2266 osb->s_clustersize_bits = in ocfs2_initialize_super()
2268 osb->s_clustersize = 1 << osb->s_clustersize_bits; in ocfs2_initialize_super()
2270 if (osb->s_clustersize < OCFS2_MIN_CLUSTERSIZE || in ocfs2_initialize_super()
2271 osb->s_clustersize > OCFS2_MAX_CLUSTERSIZE) { in ocfs2_initialize_super()
2273 osb->s_clustersize); in ocfs2_initialize_super()
2278 total_blocks = ocfs2_clusters_to_blocks(osb->sb, in ocfs2_initialize_super()
2281 status = generic_check_addressable(osb->sb->s_blocksize_bits, in ocfs2_initialize_super()
2290 if (ocfs2_setup_osb_uuid(osb, di->id2.i_super.s_uuid, in ocfs2_initialize_super()
2297 strlcpy(osb->vol_label, di->id2.i_super.s_label, in ocfs2_initialize_super()
2299 osb->root_blkno = le64_to_cpu(di->id2.i_super.s_root_blkno); in ocfs2_initialize_super()
2300 osb->system_dir_blkno = le64_to_cpu(di->id2.i_super.s_system_dir_blkno); in ocfs2_initialize_super()
2301 osb->first_cluster_group_blkno = in ocfs2_initialize_super()
2303 osb->fs_generation = le32_to_cpu(di->i_fs_generation); in ocfs2_initialize_super()
2304 osb->uuid_hash = le32_to_cpu(di->id2.i_super.s_uuid_hash); in ocfs2_initialize_super()
2305 trace_ocfs2_initialize_super(osb->vol_label, osb->uuid_str, in ocfs2_initialize_super()
2306 (unsigned long long)osb->root_blkno, in ocfs2_initialize_super()
2307 (unsigned long long)osb->system_dir_blkno, in ocfs2_initialize_super()
2308 osb->s_clustersize_bits); in ocfs2_initialize_super()
2310 osb->osb_dlm_debug = ocfs2_new_dlm_debug(); in ocfs2_initialize_super()
2311 if (!osb->osb_dlm_debug) { in ocfs2_initialize_super()
2317 atomic_set(&osb->vol_state, VOLUME_INIT); in ocfs2_initialize_super()
2320 status = ocfs2_init_global_system_inodes(osb); in ocfs2_initialize_super()
2329 inode = ocfs2_get_system_file_inode(osb, GLOBAL_BITMAP_SYSTEM_INODE, in ocfs2_initialize_super()
2337 osb->bitmap_blkno = OCFS2_I(inode)->ip_blkno; in ocfs2_initialize_super()
2338 osb->osb_clusters_at_boot = OCFS2_I(inode)->ip_clusters; in ocfs2_initialize_super()
2341 osb->bitmap_cpg = ocfs2_group_bitmap_size(sb, 0, in ocfs2_initialize_super()
2342 osb->s_feature_incompat) * 8; in ocfs2_initialize_super()
2344 status = ocfs2_init_slot_info(osb); in ocfs2_initialize_super()
2426 static int ocfs2_check_volume(struct ocfs2_super *osb) in ocfs2_check_volume() argument
2436 status = ocfs2_journal_init(osb->journal, &dirty); in ocfs2_check_volume()
2444 status = ocfs2_journal_addressable(osb); in ocfs2_check_volume()
2452 status = ocfs2_journal_wipe(osb->journal, 0); in ocfs2_check_volume()
2459 "unmounted cleanly, recovering it.\n", osb->dev_str); in ocfs2_check_volume()
2462 local = ocfs2_mount_local(osb); in ocfs2_check_volume()
2465 status = ocfs2_journal_load(osb->journal, local, dirty); in ocfs2_check_volume()
2471 if (osb->s_mount_opt & OCFS2_MOUNT_JOURNAL_ASYNC_COMMIT) in ocfs2_check_volume()
2472 jbd2_journal_set_features(osb->journal->j_journal, in ocfs2_check_volume()
2476 jbd2_journal_clear_features(osb->journal->j_journal, in ocfs2_check_volume()
2482 status = ocfs2_begin_local_alloc_recovery(osb, in ocfs2_check_volume()
2483 osb->slot_num, in ocfs2_check_volume()
2493 status = ocfs2_load_local_alloc(osb); in ocfs2_check_volume()
2502 osb->dirty = 1; in ocfs2_check_volume()
2503 osb->local_alloc_copy = local_alloc; in ocfs2_check_volume()
2510 status = ocfs2_mark_dead_nodes(osb); in ocfs2_check_volume()
2516 status = ocfs2_compute_replay_slots(osb); in ocfs2_check_volume()
2534 static void ocfs2_delete_osb(struct ocfs2_super *osb) in ocfs2_delete_osb() argument
2538 ocfs2_free_slot_info(osb); in ocfs2_delete_osb()
2540 kfree(osb->osb_orphan_wipes); in ocfs2_delete_osb()
2541 kfree(osb->slot_recovery_generations); in ocfs2_delete_osb()
2547 kfree(osb->journal); in ocfs2_delete_osb()
2548 kfree(osb->local_alloc_copy); in ocfs2_delete_osb()
2549 kfree(osb->uuid_str); in ocfs2_delete_osb()
2550 kfree(osb->vol_label); in ocfs2_delete_osb()
2551 ocfs2_put_dlm_debug(osb->osb_dlm_debug); in ocfs2_delete_osb()
2552 memset(osb, 0, sizeof(struct ocfs2_super)); in ocfs2_delete_osb()
2563 struct ocfs2_super *osb = OCFS2_SB(sb); in ocfs2_handle_error() local
2566 ocfs2_set_osb_flag(osb, OCFS2_OSB_ERROR_FS); in ocfs2_handle_error()
2570 if (osb->s_mount_opt & OCFS2_MOUNT_ERRORS_PANIC) { in ocfs2_handle_error()
2573 } else if (osb->s_mount_opt & OCFS2_MOUNT_ERRORS_CONT) { in ocfs2_handle_error()
2579 (ocfs2_is_soft_readonly(osb) || in ocfs2_handle_error()
2580 ocfs2_is_hard_readonly(osb))) in ocfs2_handle_error()
2585 ocfs2_set_ro_flag(osb, 0); in ocfs2_handle_error()