Lines Matching refs:osb
114 static void ocfs2_delete_osb(struct ocfs2_super *osb);
120 static int ocfs2_init_global_system_inodes(struct ocfs2_super *osb);
121 static int ocfs2_init_local_system_inodes(struct ocfs2_super *osb);
122 static void ocfs2_release_system_inodes(struct ocfs2_super *osb);
123 static int ocfs2_check_volume(struct ocfs2_super *osb);
138 static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend);
139 static int ocfs2_enable_quotas(struct ocfs2_super *osb);
140 static void ocfs2_disable_quotas(struct ocfs2_super *osb);
229 static int ocfs2_osb_dump(struct ocfs2_super *osb, char *buf, int len) in ocfs2_osb_dump() argument
231 struct ocfs2_cluster_connection *cconn = osb->cconn; in ocfs2_osb_dump()
232 struct ocfs2_recovery_map *rm = osb->recovery_map; in ocfs2_osb_dump()
233 struct ocfs2_orphan_scan *os = &osb->osb_orphan_scan; in ocfs2_osb_dump()
239 "Device", osb->dev_str, osb->uuid_str, in ocfs2_osb_dump()
240 osb->fs_generation, osb->vol_label); in ocfs2_osb_dump()
244 atomic_read(&osb->vol_state), osb->osb_flags); in ocfs2_osb_dump()
248 osb->sb->s_blocksize, osb->s_clustersize); in ocfs2_osb_dump()
253 "Features", osb->s_feature_compat, in ocfs2_osb_dump()
254 osb->s_feature_incompat, osb->s_feature_ro_compat); in ocfs2_osb_dump()
258 osb->s_mount_opt, osb->s_atime_quantum); in ocfs2_osb_dump()
264 (*osb->osb_cluster_stack == '\0' ? in ocfs2_osb_dump()
265 "o2cb" : osb->osb_cluster_stack), in ocfs2_osb_dump()
271 spin_lock_irqsave(&osb->dc_task_lock, flags); in ocfs2_osb_dump()
275 (osb->dc_task ? task_pid_nr(osb->dc_task) : -1), in ocfs2_osb_dump()
276 osb->blocked_lock_count, osb->dc_wake_sequence, in ocfs2_osb_dump()
277 osb->dc_work_sequence); in ocfs2_osb_dump()
278 spin_unlock_irqrestore(&osb->dc_task_lock, flags); in ocfs2_osb_dump()
280 spin_lock(&osb->osb_lock); in ocfs2_osb_dump()
283 (osb->recovery_thread_task ? in ocfs2_osb_dump()
284 task_pid_nr(osb->recovery_thread_task) : -1)); in ocfs2_osb_dump()
293 spin_unlock(&osb->osb_lock); in ocfs2_osb_dump()
297 (osb->commit_task ? task_pid_nr(osb->commit_task) : -1), in ocfs2_osb_dump()
298 osb->osb_commit_interval); in ocfs2_osb_dump()
302 "Journal", osb->journal->j_state, in ocfs2_osb_dump()
303 osb->journal->j_trans_id, in ocfs2_osb_dump()
304 atomic_read(&osb->journal->j_num_trans)); in ocfs2_osb_dump()
310 atomic_read(&osb->alloc_stats.bitmap_data), in ocfs2_osb_dump()
311 atomic_read(&osb->alloc_stats.local_data), in ocfs2_osb_dump()
312 atomic_read(&osb->alloc_stats.bg_allocs), in ocfs2_osb_dump()
313 atomic_read(&osb->alloc_stats.moves), in ocfs2_osb_dump()
314 atomic_read(&osb->alloc_stats.bg_extends)); in ocfs2_osb_dump()
319 "LocalAlloc", osb->local_alloc_state, in ocfs2_osb_dump()
320 (unsigned long long)osb->la_last_gd, in ocfs2_osb_dump()
321 osb->local_alloc_bits, osb->local_alloc_default_bits); in ocfs2_osb_dump()
323 spin_lock(&osb->osb_lock); in ocfs2_osb_dump()
327 osb->s_inode_steal_slot, in ocfs2_osb_dump()
328 atomic_read(&osb->s_num_inodes_stolen), in ocfs2_osb_dump()
329 osb->s_meta_steal_slot, in ocfs2_osb_dump()
330 atomic_read(&osb->s_num_meta_stolen)); in ocfs2_osb_dump()
331 spin_unlock(&osb->osb_lock); in ocfs2_osb_dump()
345 for (i = 0; i < osb->max_slots; ++i) { in ocfs2_osb_dump()
349 (i == osb->slot_num ? '*' : ' '), in ocfs2_osb_dump()
350 i, osb->slot_recovery_generations[i]); in ocfs2_osb_dump()
358 struct ocfs2_super *osb = inode->i_private; in ocfs2_osb_debug_open() local
365 i_size_write(inode, ocfs2_osb_dump(osb, buf, PAGE_SIZE)); in ocfs2_osb_debug_open()
413 struct ocfs2_super *osb = OCFS2_SB(sb); in ocfs2_sync_fs() local
415 if (ocfs2_is_hard_readonly(osb)) in ocfs2_sync_fs()
419 status = ocfs2_flush_truncate_log(osb); in ocfs2_sync_fs()
423 ocfs2_schedule_truncate_log_flush(osb, 0); in ocfs2_sync_fs()
426 if (jbd2_journal_start_commit(osb->journal->j_journal, in ocfs2_sync_fs()
429 jbd2_log_wait_commit(osb->journal->j_journal, in ocfs2_sync_fs()
435 static int ocfs2_need_system_inode(struct ocfs2_super *osb, int ino) in ocfs2_need_system_inode() argument
437 if (!OCFS2_HAS_RO_COMPAT_FEATURE(osb->sb, OCFS2_FEATURE_RO_COMPAT_USRQUOTA) in ocfs2_need_system_inode()
441 if (!OCFS2_HAS_RO_COMPAT_FEATURE(osb->sb, OCFS2_FEATURE_RO_COMPAT_GRPQUOTA) in ocfs2_need_system_inode()
448 static int ocfs2_init_global_system_inodes(struct ocfs2_super *osb) in ocfs2_init_global_system_inodes() argument
454 new = ocfs2_iget(osb, osb->root_blkno, OCFS2_FI_FLAG_SYSFILE, 0); in ocfs2_init_global_system_inodes()
460 osb->root_inode = new; in ocfs2_init_global_system_inodes()
462 new = ocfs2_iget(osb, osb->system_dir_blkno, OCFS2_FI_FLAG_SYSFILE, 0); in ocfs2_init_global_system_inodes()
468 osb->sys_root_inode = new; in ocfs2_init_global_system_inodes()
472 if (!ocfs2_need_system_inode(osb, i)) in ocfs2_init_global_system_inodes()
474 new = ocfs2_get_system_file_inode(osb, i, osb->slot_num); in ocfs2_init_global_system_inodes()
476 ocfs2_release_system_inodes(osb); in ocfs2_init_global_system_inodes()
477 status = ocfs2_is_soft_readonly(osb) ? -EROFS : -EINVAL; in ocfs2_init_global_system_inodes()
493 static int ocfs2_init_local_system_inodes(struct ocfs2_super *osb) in ocfs2_init_local_system_inodes() argument
502 if (!ocfs2_need_system_inode(osb, i)) in ocfs2_init_local_system_inodes()
504 new = ocfs2_get_system_file_inode(osb, i, osb->slot_num); in ocfs2_init_local_system_inodes()
506 ocfs2_release_system_inodes(osb); in ocfs2_init_local_system_inodes()
507 status = ocfs2_is_soft_readonly(osb) ? -EROFS : -EINVAL; in ocfs2_init_local_system_inodes()
509 status, i, osb->slot_num); in ocfs2_init_local_system_inodes()
522 static void ocfs2_release_system_inodes(struct ocfs2_super *osb) in ocfs2_release_system_inodes() argument
528 inode = osb->global_system_inodes[i]; in ocfs2_release_system_inodes()
531 osb->global_system_inodes[i] = NULL; in ocfs2_release_system_inodes()
535 inode = osb->sys_root_inode; in ocfs2_release_system_inodes()
538 osb->sys_root_inode = NULL; in ocfs2_release_system_inodes()
541 inode = osb->root_inode; in ocfs2_release_system_inodes()
544 osb->root_inode = NULL; in ocfs2_release_system_inodes()
547 if (!osb->local_system_inodes) in ocfs2_release_system_inodes()
550 for (i = 0; i < NUM_LOCAL_SYSTEM_INODES * osb->max_slots; i++) { in ocfs2_release_system_inodes()
551 if (osb->local_system_inodes[i]) { in ocfs2_release_system_inodes()
552 iput(osb->local_system_inodes[i]); in ocfs2_release_system_inodes()
553 osb->local_system_inodes[i] = NULL; in ocfs2_release_system_inodes()
557 kfree(osb->local_system_inodes); in ocfs2_release_system_inodes()
558 osb->local_system_inodes = NULL; in ocfs2_release_system_inodes()
641 struct ocfs2_super *osb = OCFS2_SB(sb); in ocfs2_remount() local
654 if ((osb->s_mount_opt & tmp) != (parsed_options.mount_opt & tmp)) { in ocfs2_remount()
660 if ((osb->s_mount_opt & OCFS2_MOUNT_DATA_WRITEBACK) != in ocfs2_remount()
669 if (!(osb->s_mount_opt & OCFS2_MOUNT_INODE64) && in ocfs2_remount()
680 ret = ocfs2_susp_quotas(osb, 0); in ocfs2_remount()
686 spin_lock(&osb->osb_lock); in ocfs2_remount()
687 if (osb->osb_flags & OCFS2_OSB_HARD_RO) { in ocfs2_remount()
695 osb->osb_flags |= OCFS2_OSB_SOFT_RO; in ocfs2_remount()
697 if (osb->osb_flags & OCFS2_OSB_ERROR_FS) { in ocfs2_remount()
712 osb->osb_flags &= ~OCFS2_OSB_SOFT_RO; in ocfs2_remount()
714 trace_ocfs2_remount(sb->s_flags, osb->osb_flags, *flags); in ocfs2_remount()
716 spin_unlock(&osb->osb_lock); in ocfs2_remount()
720 ret = ocfs2_susp_quotas(osb, 1); in ocfs2_remount()
722 ret = ocfs2_enable_quotas(osb); in ocfs2_remount()
725 spin_lock(&osb->osb_lock); in ocfs2_remount()
727 osb->osb_flags |= OCFS2_OSB_SOFT_RO; in ocfs2_remount()
728 spin_unlock(&osb->osb_lock); in ocfs2_remount()
737 osb->s_mount_opt = parsed_options.mount_opt; in ocfs2_remount()
738 osb->s_atime_quantum = parsed_options.atime_quantum; in ocfs2_remount()
739 osb->preferred_slot = parsed_options.slot; in ocfs2_remount()
741 osb->osb_commit_interval = parsed_options.commit_interval; in ocfs2_remount()
743 if (!ocfs2_is_hard_readonly(osb)) in ocfs2_remount()
744 ocfs2_set_journal_params(osb); in ocfs2_remount()
747 ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) ? in ocfs2_remount()
840 static int ocfs2_verify_heartbeat(struct ocfs2_super *osb) in ocfs2_verify_heartbeat() argument
844 if (osb->s_mount_opt & hb_enabled) { in ocfs2_verify_heartbeat()
845 if (ocfs2_mount_local(osb)) { in ocfs2_verify_heartbeat()
850 if (ocfs2_userspace_stack(osb)) { in ocfs2_verify_heartbeat()
855 if (((osb->s_mount_opt & OCFS2_MOUNT_HB_GLOBAL) && in ocfs2_verify_heartbeat()
856 !ocfs2_cluster_o2cb_global_heartbeat(osb)) || in ocfs2_verify_heartbeat()
857 ((osb->s_mount_opt & OCFS2_MOUNT_HB_LOCAL) && in ocfs2_verify_heartbeat()
858 ocfs2_cluster_o2cb_global_heartbeat(osb))) { in ocfs2_verify_heartbeat()
864 if (!(osb->s_mount_opt & hb_enabled)) { in ocfs2_verify_heartbeat()
865 if (!ocfs2_mount_local(osb) && !ocfs2_is_hard_readonly(osb) && in ocfs2_verify_heartbeat()
866 !ocfs2_userspace_stack(osb)) { in ocfs2_verify_heartbeat()
881 static int ocfs2_verify_userspace_stack(struct ocfs2_super *osb, in ocfs2_verify_userspace_stack() argument
884 if (!ocfs2_userspace_stack(osb) && mopt->cluster_stack[0]) { in ocfs2_verify_userspace_stack()
891 if (ocfs2_userspace_stack(osb) && in ocfs2_verify_userspace_stack()
892 strncmp(osb->osb_cluster_stack, mopt->cluster_stack, in ocfs2_verify_userspace_stack()
898 osb->osb_cluster_stack); in ocfs2_verify_userspace_stack()
905 static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend) in ocfs2_susp_quotas() argument
908 struct super_block *sb = osb->sb; in ocfs2_susp_quotas()
936 static int ocfs2_enable_quotas(struct ocfs2_super *osb) in ocfs2_enable_quotas() argument
939 struct super_block *sb = osb->sb; in ocfs2_enable_quotas()
953 inode[type] = ocfs2_get_system_file_inode(osb, ino[type], in ocfs2_enable_quotas()
954 osb->slot_num); in ocfs2_enable_quotas()
969 ocfs2_disable_quotas(osb); in ocfs2_enable_quotas()
976 static void ocfs2_disable_quotas(struct ocfs2_super *osb) in ocfs2_disable_quotas() argument
980 struct super_block *sb = osb->sb; in ocfs2_disable_quotas()
1008 struct ocfs2_super *osb = NULL; in ocfs2_fill_super() local
1028 osb = OCFS2_SB(sb); in ocfs2_fill_super()
1040 osb->s_mount_opt = parsed_options.mount_opt; in ocfs2_fill_super()
1041 osb->s_atime_quantum = parsed_options.atime_quantum; in ocfs2_fill_super()
1042 osb->preferred_slot = parsed_options.slot; in ocfs2_fill_super()
1043 osb->osb_commit_interval = parsed_options.commit_interval; in ocfs2_fill_super()
1045 ocfs2_la_set_sizes(osb, parsed_options.localalloc_opt); in ocfs2_fill_super()
1046 osb->osb_resv_level = parsed_options.resv_level; in ocfs2_fill_super()
1047 osb->osb_dir_resv_level = parsed_options.resv_level; in ocfs2_fill_super()
1049 osb->osb_dir_resv_level = parsed_options.resv_level; in ocfs2_fill_super()
1051 osb->osb_dir_resv_level = parsed_options.dir_resv_level; in ocfs2_fill_super()
1053 status = ocfs2_verify_userspace_stack(osb, &parsed_options); in ocfs2_fill_super()
1060 ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) ? SB_POSIXACL : 0); in ocfs2_fill_super()
1074 if (osb->s_mount_opt & OCFS2_MOUNT_HB_LOCAL) { in ocfs2_fill_super()
1081 status = ocfs2_check_journals_nolocks(osb); in ocfs2_fill_super()
1092 ocfs2_set_ro_flag(osb, 1); in ocfs2_fill_super()
1096 "Recovery will be skipped.\n", osb->dev_str); in ocfs2_fill_super()
1099 if (!ocfs2_is_hard_readonly(osb)) { in ocfs2_fill_super()
1101 ocfs2_set_ro_flag(osb, 0); in ocfs2_fill_super()
1104 status = ocfs2_verify_heartbeat(osb); in ocfs2_fill_super()
1110 osb->osb_debug_root = debugfs_create_dir(osb->uuid_str, in ocfs2_fill_super()
1112 if (!osb->osb_debug_root) { in ocfs2_fill_super()
1118 osb->osb_ctxt = debugfs_create_file("fs_state", S_IFREG|S_IRUSR, in ocfs2_fill_super()
1119 osb->osb_debug_root, in ocfs2_fill_super()
1120 osb, in ocfs2_fill_super()
1122 if (!osb->osb_ctxt) { in ocfs2_fill_super()
1128 if (ocfs2_meta_ecc(osb)) { in ocfs2_fill_super()
1130 &osb->osb_ecc_stats, in ocfs2_fill_super()
1131 osb->osb_debug_root); in ocfs2_fill_super()
1144 if (osb->root_inode) in ocfs2_fill_super()
1145 inode = igrab(osb->root_inode); in ocfs2_fill_super()
1162 ocfs2_complete_mount_recovery(osb); in ocfs2_fill_super()
1164 osb->osb_dev_kset = kset_create_and_add(sb->s_id, NULL, in ocfs2_fill_super()
1166 if (!osb->osb_dev_kset) { in ocfs2_fill_super()
1174 if (ocfs2_filecheck_create_sysfs(osb)) { in ocfs2_fill_super()
1181 if (ocfs2_mount_local(osb)) in ocfs2_fill_super()
1184 snprintf(nodestr, sizeof(nodestr), "%u", osb->node_num); in ocfs2_fill_super()
1188 osb->dev_str, nodestr, osb->slot_num, in ocfs2_fill_super()
1189 osb->s_mount_opt & OCFS2_MOUNT_DATA_WRITEBACK ? "writeback" : in ocfs2_fill_super()
1192 atomic_set(&osb->vol_state, VOLUME_MOUNTED); in ocfs2_fill_super()
1193 wake_up(&osb->osb_mount_event); in ocfs2_fill_super()
1199 status = ocfs2_enable_quotas(osb); in ocfs2_fill_super()
1204 atomic_set(&osb->vol_state, VOLUME_DISABLED); in ocfs2_fill_super()
1205 wake_up(&osb->osb_mount_event); in ocfs2_fill_super()
1210 ocfs2_complete_quota_recovery(osb); in ocfs2_fill_super()
1213 atomic_set(&osb->vol_state, VOLUME_MOUNTED_QUOTAS); in ocfs2_fill_super()
1214 wake_up(&osb->osb_mount_event); in ocfs2_fill_super()
1217 ocfs2_orphan_scan_start(osb); in ocfs2_fill_super()
1227 if (osb) { in ocfs2_fill_super()
1228 atomic_set(&osb->vol_state, VOLUME_DISABLED); in ocfs2_fill_super()
1229 wake_up(&osb->osb_mount_event); in ocfs2_fill_super()
1527 struct ocfs2_super *osb = OCFS2_SB(root->d_sb); in ocfs2_show_options() local
1528 unsigned long opts = osb->s_mount_opt; in ocfs2_show_options()
1558 if (osb->preferred_slot != OCFS2_INVALID_SLOT) in ocfs2_show_options()
1559 seq_printf(s, ",preferred_slot=%d", osb->preferred_slot); in ocfs2_show_options()
1561 seq_printf(s, ",atime_quantum=%u", osb->s_atime_quantum); in ocfs2_show_options()
1563 if (osb->osb_commit_interval) in ocfs2_show_options()
1565 (unsigned) (osb->osb_commit_interval / HZ)); in ocfs2_show_options()
1567 local_alloc_megs = osb->local_alloc_bits >> (20 - osb->s_clustersize_bits); in ocfs2_show_options()
1568 if (local_alloc_megs != ocfs2_la_default_mb(osb)) in ocfs2_show_options()
1574 if (osb->osb_cluster_stack[0]) in ocfs2_show_options()
1575 seq_show_option_n(s, "cluster_stack", osb->osb_cluster_stack, in ocfs2_show_options()
1600 if (osb->osb_resv_level != OCFS2_DEFAULT_RESV_LEVEL) in ocfs2_show_options()
1601 seq_printf(s, ",resv_level=%d", osb->osb_resv_level); in ocfs2_show_options()
1603 if (osb->osb_dir_resv_level != osb->osb_resv_level) in ocfs2_show_options()
1604 seq_printf(s, ",dir_resv_level=%d", osb->osb_resv_level); in ocfs2_show_options()
1674 struct ocfs2_super *osb; in ocfs2_statfs() local
1683 osb = OCFS2_SB(dentry->d_sb); in ocfs2_statfs()
1685 inode = ocfs2_get_system_file_inode(osb, in ocfs2_statfs()
1709 (osb->s_clustersize >> osb->sb->s_blocksize_bits); in ocfs2_statfs()
1711 (osb->s_clustersize >> osb->sb->s_blocksize_bits); in ocfs2_statfs()
1715 buf->f_fsid.val[0] = crc32_le(0, osb->uuid_str, OCFS2_VOL_UUID_LEN) in ocfs2_statfs()
1717 buf->f_fsid.val[1] = crc32_le(0, osb->uuid_str + OCFS2_VOL_UUID_LEN, in ocfs2_statfs()
1845 struct ocfs2_super *osb = OCFS2_SB(sb); in ocfs2_mount_volume() local
1847 if (ocfs2_is_hard_readonly(osb)) in ocfs2_mount_volume()
1850 status = ocfs2_dlm_init(osb); in ocfs2_mount_volume()
1853 if (status == -EBADR && ocfs2_userspace_stack(osb)) in ocfs2_mount_volume()
1859 status = ocfs2_super_lock(osb, 1); in ocfs2_mount_volume()
1867 status = ocfs2_find_slot(osb); in ocfs2_mount_volume()
1874 status = ocfs2_init_local_system_inodes(osb); in ocfs2_mount_volume()
1880 status = ocfs2_check_volume(osb); in ocfs2_mount_volume()
1886 status = ocfs2_truncate_log_init(osb); in ocfs2_mount_volume()
1892 ocfs2_super_unlock(osb, 1); in ocfs2_mount_volume()
1900 struct ocfs2_super *osb = NULL; in ocfs2_dismount_volume() local
1906 osb = OCFS2_SB(sb); in ocfs2_dismount_volume()
1907 BUG_ON(!osb); in ocfs2_dismount_volume()
1911 ocfs2_filecheck_remove_sysfs(osb); in ocfs2_dismount_volume()
1913 kset_unregister(osb->osb_dev_kset); in ocfs2_dismount_volume()
1915 debugfs_remove(osb->osb_ctxt); in ocfs2_dismount_volume()
1918 ocfs2_orphan_scan_stop(osb); in ocfs2_dismount_volume()
1920 ocfs2_disable_quotas(osb); in ocfs2_dismount_volume()
1923 WARN_ON(!llist_empty(&osb->dquot_drop_list)); in ocfs2_dismount_volume()
1925 cancel_work_sync(&osb->dquot_drop_work); in ocfs2_dismount_volume()
1927 ocfs2_shutdown_local_alloc(osb); in ocfs2_dismount_volume()
1929 ocfs2_truncate_log_shutdown(osb); in ocfs2_dismount_volume()
1932 ocfs2_recovery_exit(osb); in ocfs2_dismount_volume()
1934 ocfs2_journal_shutdown(osb); in ocfs2_dismount_volume()
1938 ocfs2_purge_refcount_trees(osb); in ocfs2_dismount_volume()
1942 if (osb->cconn) { in ocfs2_dismount_volume()
1943 tmp = ocfs2_super_lock(osb, 1); in ocfs2_dismount_volume()
1950 if (osb->slot_num != OCFS2_INVALID_SLOT) in ocfs2_dismount_volume()
1951 ocfs2_put_slot(osb); in ocfs2_dismount_volume()
1953 if (osb->cconn) in ocfs2_dismount_volume()
1954 ocfs2_super_unlock(osb, 1); in ocfs2_dismount_volume()
1956 ocfs2_release_system_inodes(osb); in ocfs2_dismount_volume()
1964 if (!mnt_err && !ocfs2_mount_local(osb) && osb->uuid_str && in ocfs2_dismount_volume()
1965 !ocfs2_is_hard_readonly(osb)) in ocfs2_dismount_volume()
1968 if (osb->cconn) in ocfs2_dismount_volume()
1969 ocfs2_dlm_shutdown(osb, hangup_needed); in ocfs2_dismount_volume()
1971 ocfs2_blockcheck_stats_debugfs_remove(&osb->osb_ecc_stats); in ocfs2_dismount_volume()
1972 debugfs_remove(osb->osb_debug_root); in ocfs2_dismount_volume()
1975 ocfs2_cluster_hangup(osb->uuid_str, strlen(osb->uuid_str)); in ocfs2_dismount_volume()
1977 atomic_set(&osb->vol_state, VOLUME_DISMOUNTED); in ocfs2_dismount_volume()
1979 if (ocfs2_mount_local(osb)) in ocfs2_dismount_volume()
1982 snprintf(nodestr, sizeof(nodestr), "%u", osb->node_num); in ocfs2_dismount_volume()
1985 osb->dev_str, nodestr); in ocfs2_dismount_volume()
1987 ocfs2_delete_osb(osb); in ocfs2_dismount_volume()
1988 kfree(osb); in ocfs2_dismount_volume()
1993 static int ocfs2_setup_osb_uuid(struct ocfs2_super *osb, const unsigned char *uuid, in ocfs2_setup_osb_uuid() argument
2001 osb->uuid_str = kzalloc(OCFS2_VOL_UUID_LEN * 2 + 1, GFP_KERNEL); in ocfs2_setup_osb_uuid()
2002 if (osb->uuid_str == NULL) in ocfs2_setup_osb_uuid()
2005 for (i = 0, ptr = osb->uuid_str; i < OCFS2_VOL_UUID_LEN; i++) { in ocfs2_setup_osb_uuid()
2020 static int ocfs2_journal_addressable(struct ocfs2_super *osb) in ocfs2_journal_addressable() argument
2024 ocfs2_clusters_to_blocks(osb->sb, in ocfs2_journal_addressable()
2025 osb->osb_clusters_at_boot) - 1; in ocfs2_journal_addressable()
2033 if (!(OCFS2_HAS_COMPAT_FEATURE(osb->sb, in ocfs2_journal_addressable()
2035 jbd2_journal_check_used_features(osb->journal->j_journal, 0, 0, in ocfs2_journal_addressable()
2057 struct ocfs2_super *osb; in ocfs2_initialize_super() local
2060 osb = kzalloc(sizeof(struct ocfs2_super), GFP_KERNEL); in ocfs2_initialize_super()
2061 if (!osb) { in ocfs2_initialize_super()
2067 sb->s_fs_info = osb; in ocfs2_initialize_super()
2084 osb->osb_dx_mask = (1 << (cbits - bbits)) - 1; in ocfs2_initialize_super()
2087 osb->osb_dx_seed[i] = le32_to_cpu(di->id2.i_super.s_dx_seed[i]); in ocfs2_initialize_super()
2088 osb->osb_dx_seed[3] = le32_to_cpu(di->id2.i_super.s_uuid_hash); in ocfs2_initialize_super()
2090 osb->sb = sb; in ocfs2_initialize_super()
2091 osb->s_sectsize_bits = blksize_bits(sector_size); in ocfs2_initialize_super()
2092 BUG_ON(!osb->s_sectsize_bits); in ocfs2_initialize_super()
2094 spin_lock_init(&osb->dc_task_lock); in ocfs2_initialize_super()
2095 init_waitqueue_head(&osb->dc_event); in ocfs2_initialize_super()
2096 osb->dc_work_sequence = 0; in ocfs2_initialize_super()
2097 osb->dc_wake_sequence = 0; in ocfs2_initialize_super()
2098 INIT_LIST_HEAD(&osb->blocked_lock_list); in ocfs2_initialize_super()
2099 osb->blocked_lock_count = 0; in ocfs2_initialize_super()
2100 spin_lock_init(&osb->osb_lock); in ocfs2_initialize_super()
2101 spin_lock_init(&osb->osb_xattr_lock); in ocfs2_initialize_super()
2102 ocfs2_init_steal_slots(osb); in ocfs2_initialize_super()
2104 mutex_init(&osb->system_file_mutex); in ocfs2_initialize_super()
2106 atomic_set(&osb->alloc_stats.moves, 0); in ocfs2_initialize_super()
2107 atomic_set(&osb->alloc_stats.local_data, 0); in ocfs2_initialize_super()
2108 atomic_set(&osb->alloc_stats.bitmap_data, 0); in ocfs2_initialize_super()
2109 atomic_set(&osb->alloc_stats.bg_allocs, 0); in ocfs2_initialize_super()
2110 atomic_set(&osb->alloc_stats.bg_extends, 0); in ocfs2_initialize_super()
2113 osb->osb_ecc_stats = *stats; in ocfs2_initialize_super()
2115 ocfs2_init_node_maps(osb); in ocfs2_initialize_super()
2117 snprintf(osb->dev_str, sizeof(osb->dev_str), "%u,%u", in ocfs2_initialize_super()
2118 MAJOR(osb->sb->s_dev), MINOR(osb->sb->s_dev)); in ocfs2_initialize_super()
2120 osb->max_slots = le16_to_cpu(di->id2.i_super.s_max_slots); in ocfs2_initialize_super()
2121 if (osb->max_slots > OCFS2_MAX_SLOTS || osb->max_slots == 0) { in ocfs2_initialize_super()
2123 osb->max_slots); in ocfs2_initialize_super()
2128 ocfs2_orphan_scan_init(osb); in ocfs2_initialize_super()
2130 status = ocfs2_recovery_init(osb); in ocfs2_initialize_super()
2137 init_waitqueue_head(&osb->checkpoint_event); in ocfs2_initialize_super()
2139 osb->s_atime_quantum = OCFS2_DEFAULT_ATIME_QUANTUM; in ocfs2_initialize_super()
2141 osb->slot_num = OCFS2_INVALID_SLOT; in ocfs2_initialize_super()
2143 osb->s_xattr_inline_size = le16_to_cpu( in ocfs2_initialize_super()
2146 osb->local_alloc_state = OCFS2_LA_UNUSED; in ocfs2_initialize_super()
2147 osb->local_alloc_bh = NULL; in ocfs2_initialize_super()
2148 INIT_DELAYED_WORK(&osb->la_enable_wq, ocfs2_la_enable_worker); in ocfs2_initialize_super()
2150 init_waitqueue_head(&osb->osb_mount_event); in ocfs2_initialize_super()
2152 status = ocfs2_resmap_init(osb, &osb->osb_la_resmap); in ocfs2_initialize_super()
2158 osb->vol_label = kmalloc(OCFS2_MAX_VOL_LABEL_LEN, GFP_KERNEL); in ocfs2_initialize_super()
2159 if (!osb->vol_label) { in ocfs2_initialize_super()
2165 osb->slot_recovery_generations = in ocfs2_initialize_super()
2166 kcalloc(osb->max_slots, sizeof(*osb->slot_recovery_generations), in ocfs2_initialize_super()
2168 if (!osb->slot_recovery_generations) { in ocfs2_initialize_super()
2174 init_waitqueue_head(&osb->osb_wipe_event); in ocfs2_initialize_super()
2175 osb->osb_orphan_wipes = kcalloc(osb->max_slots, in ocfs2_initialize_super()
2176 sizeof(*osb->osb_orphan_wipes), in ocfs2_initialize_super()
2178 if (!osb->osb_orphan_wipes) { in ocfs2_initialize_super()
2184 osb->osb_rf_lock_tree = RB_ROOT; in ocfs2_initialize_super()
2186 osb->s_feature_compat = in ocfs2_initialize_super()
2188 osb->s_feature_ro_compat = in ocfs2_initialize_super()
2190 osb->s_feature_incompat = in ocfs2_initialize_super()
2193 if ((i = OCFS2_HAS_INCOMPAT_FEATURE(osb->sb, ~OCFS2_FEATURE_INCOMPAT_SUPP))) { in ocfs2_initialize_super()
2199 …if (!sb_rdonly(osb->sb) && (i = OCFS2_HAS_RO_COMPAT_FEATURE(osb->sb, ~OCFS2_FEATURE_RO_COMPAT_SUPP… in ocfs2_initialize_super()
2206 if (ocfs2_clusterinfo_valid(osb)) { in ocfs2_initialize_super()
2207 osb->osb_stackflags = in ocfs2_initialize_super()
2209 strlcpy(osb->osb_cluster_stack, in ocfs2_initialize_super()
2212 if (strlen(osb->osb_cluster_stack) != OCFS2_STACK_LABEL_LEN) { in ocfs2_initialize_super()
2216 osb->osb_cluster_stack); in ocfs2_initialize_super()
2220 strlcpy(osb->osb_cluster_name, in ocfs2_initialize_super()
2226 osb->osb_cluster_stack[0] = '\0'; in ocfs2_initialize_super()
2229 get_random_bytes(&osb->s_next_generation, sizeof(u32)); in ocfs2_initialize_super()
2246 osb->journal = journal; in ocfs2_initialize_super()
2247 journal->j_osb = osb; in ocfs2_initialize_super()
2258 INIT_WORK(&osb->dquot_drop_work, ocfs2_drop_dquot_refs); in ocfs2_initialize_super()
2259 init_llist_head(&osb->dquot_drop_list); in ocfs2_initialize_super()
2262 osb->s_clustersize_bits = in ocfs2_initialize_super()
2264 osb->s_clustersize = 1 << osb->s_clustersize_bits; in ocfs2_initialize_super()
2266 if (osb->s_clustersize < OCFS2_MIN_CLUSTERSIZE || in ocfs2_initialize_super()
2267 osb->s_clustersize > OCFS2_MAX_CLUSTERSIZE) { in ocfs2_initialize_super()
2269 osb->s_clustersize); in ocfs2_initialize_super()
2274 total_blocks = ocfs2_clusters_to_blocks(osb->sb, in ocfs2_initialize_super()
2277 status = generic_check_addressable(osb->sb->s_blocksize_bits, in ocfs2_initialize_super()
2286 if (ocfs2_setup_osb_uuid(osb, di->id2.i_super.s_uuid, in ocfs2_initialize_super()
2293 strlcpy(osb->vol_label, di->id2.i_super.s_label, in ocfs2_initialize_super()
2295 osb->root_blkno = le64_to_cpu(di->id2.i_super.s_root_blkno); in ocfs2_initialize_super()
2296 osb->system_dir_blkno = le64_to_cpu(di->id2.i_super.s_system_dir_blkno); in ocfs2_initialize_super()
2297 osb->first_cluster_group_blkno = in ocfs2_initialize_super()
2299 osb->fs_generation = le32_to_cpu(di->i_fs_generation); in ocfs2_initialize_super()
2300 osb->uuid_hash = le32_to_cpu(di->id2.i_super.s_uuid_hash); in ocfs2_initialize_super()
2301 trace_ocfs2_initialize_super(osb->vol_label, osb->uuid_str, in ocfs2_initialize_super()
2302 (unsigned long long)osb->root_blkno, in ocfs2_initialize_super()
2303 (unsigned long long)osb->system_dir_blkno, in ocfs2_initialize_super()
2304 osb->s_clustersize_bits); in ocfs2_initialize_super()
2306 osb->osb_dlm_debug = ocfs2_new_dlm_debug(); in ocfs2_initialize_super()
2307 if (!osb->osb_dlm_debug) { in ocfs2_initialize_super()
2313 atomic_set(&osb->vol_state, VOLUME_INIT); in ocfs2_initialize_super()
2316 status = ocfs2_init_global_system_inodes(osb); in ocfs2_initialize_super()
2325 inode = ocfs2_get_system_file_inode(osb, GLOBAL_BITMAP_SYSTEM_INODE, in ocfs2_initialize_super()
2333 osb->bitmap_blkno = OCFS2_I(inode)->ip_blkno; in ocfs2_initialize_super()
2334 osb->osb_clusters_at_boot = OCFS2_I(inode)->ip_clusters; in ocfs2_initialize_super()
2337 osb->bitmap_cpg = ocfs2_group_bitmap_size(sb, 0, in ocfs2_initialize_super()
2338 osb->s_feature_incompat) * 8; in ocfs2_initialize_super()
2340 status = ocfs2_init_slot_info(osb); in ocfs2_initialize_super()
2347 osb->ocfs2_wq = alloc_ordered_workqueue("ocfs2_wq", WQ_MEM_RECLAIM); in ocfs2_initialize_super()
2348 if (!osb->ocfs2_wq) { in ocfs2_initialize_super()
2428 static int ocfs2_check_volume(struct ocfs2_super *osb) in ocfs2_check_volume() argument
2438 status = ocfs2_journal_init(osb->journal, &dirty); in ocfs2_check_volume()
2446 status = ocfs2_journal_addressable(osb); in ocfs2_check_volume()
2454 status = ocfs2_journal_wipe(osb->journal, 0); in ocfs2_check_volume()
2461 "unmounted cleanly, recovering it.\n", osb->dev_str); in ocfs2_check_volume()
2464 local = ocfs2_mount_local(osb); in ocfs2_check_volume()
2467 status = ocfs2_journal_load(osb->journal, local, dirty); in ocfs2_check_volume()
2473 if (osb->s_mount_opt & OCFS2_MOUNT_JOURNAL_ASYNC_COMMIT) in ocfs2_check_volume()
2474 jbd2_journal_set_features(osb->journal->j_journal, in ocfs2_check_volume()
2478 jbd2_journal_clear_features(osb->journal->j_journal, in ocfs2_check_volume()
2484 status = ocfs2_begin_local_alloc_recovery(osb, in ocfs2_check_volume()
2485 osb->slot_num, in ocfs2_check_volume()
2495 status = ocfs2_load_local_alloc(osb); in ocfs2_check_volume()
2504 osb->local_alloc_copy = local_alloc; in ocfs2_check_volume()
2511 status = ocfs2_mark_dead_nodes(osb); in ocfs2_check_volume()
2517 status = ocfs2_compute_replay_slots(osb); in ocfs2_check_volume()
2535 static void ocfs2_delete_osb(struct ocfs2_super *osb) in ocfs2_delete_osb() argument
2540 if (osb->ocfs2_wq) in ocfs2_delete_osb()
2541 destroy_workqueue(osb->ocfs2_wq); in ocfs2_delete_osb()
2543 ocfs2_free_slot_info(osb); in ocfs2_delete_osb()
2545 kfree(osb->osb_orphan_wipes); in ocfs2_delete_osb()
2546 kfree(osb->slot_recovery_generations); in ocfs2_delete_osb()
2552 kfree(osb->journal); in ocfs2_delete_osb()
2553 kfree(osb->local_alloc_copy); in ocfs2_delete_osb()
2554 kfree(osb->uuid_str); in ocfs2_delete_osb()
2555 kfree(osb->vol_label); in ocfs2_delete_osb()
2556 ocfs2_put_dlm_debug(osb->osb_dlm_debug); in ocfs2_delete_osb()
2557 memset(osb, 0, sizeof(struct ocfs2_super)); in ocfs2_delete_osb()
2568 struct ocfs2_super *osb = OCFS2_SB(sb); in ocfs2_handle_error() local
2571 ocfs2_set_osb_flag(osb, OCFS2_OSB_ERROR_FS); in ocfs2_handle_error()
2575 if (osb->s_mount_opt & OCFS2_MOUNT_ERRORS_PANIC) { in ocfs2_handle_error()
2578 } else if (osb->s_mount_opt & OCFS2_MOUNT_ERRORS_CONT) { in ocfs2_handle_error()
2583 if (sb_rdonly(sb) && (ocfs2_is_soft_readonly(osb) || ocfs2_is_hard_readonly(osb))) in ocfs2_handle_error()
2588 ocfs2_set_ro_flag(osb, 0); in ocfs2_handle_error()