diff options
Diffstat (limited to 'fs/ocfs2/super.c')
-rw-r--r-- | fs/ocfs2/super.c | 114 |
1 files changed, 63 insertions, 51 deletions
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index c1cf67b24c19..052abfa31d38 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -955,8 +955,10 @@ static void ocfs2_disable_quotas(struct ocfs2_super *osb) for (type = 0; type < OCFS2_MAXQUOTAS; type++) { if (!sb_has_quota_loaded(sb, type)) continue; - oinfo = sb_dqinfo(sb, type)->dqi_priv; - cancel_delayed_work_sync(&oinfo->dqi_sync_work); + if (!sb_has_quota_suspended(sb, type)) { + oinfo = sb_dqinfo(sb, type)->dqi_priv; + cancel_delayed_work_sync(&oinfo->dqi_sync_work); + } inode = igrab(sb->s_dquot.files[type]); /* Turn off quotas. This will remove all dquot structures from * memory and so they will be automatically synced to global @@ -984,28 +986,27 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) if (!ocfs2_parse_options(sb, data, &parsed_options, 0)) { status = -EINVAL; - goto read_super_error; + goto out; } /* probe for superblock */ status = ocfs2_sb_probe(sb, &bh, §or_size, &stats); if (status < 0) { mlog(ML_ERROR, "superblock probe failed!\n"); - goto read_super_error; + goto out; } status = ocfs2_initialize_super(sb, bh, sector_size, &stats); - osb = OCFS2_SB(sb); - if (status < 0) { - mlog_errno(status); - goto read_super_error; - } brelse(bh); bh = NULL; + if (status < 0) + goto out; + + osb = OCFS2_SB(sb); if (!ocfs2_check_set_options(sb, &parsed_options)) { status = -EINVAL; - goto read_super_error; + goto out_super; } osb->s_mount_opt = parsed_options.mount_opt; osb->s_atime_quantum = parsed_options.atime_quantum; @@ -1022,7 +1023,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) status = ocfs2_verify_userspace_stack(osb, &parsed_options); if (status) - goto read_super_error; + goto out_super; sb->s_magic = OCFS2_SUPER_MAGIC; @@ -1036,7 +1037,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) status = -EACCES; mlog(ML_ERROR, "Readonly device detected but readonly " "mount was not specified.\n"); - goto read_super_error; + goto out_super; } /* You should not be able to start a local heartbeat @@ -1045,7 +1046,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) status = -EROFS; mlog(ML_ERROR, "Local heartbeat specified on readonly " "device.\n"); - goto read_super_error; + goto out_super; } status = ocfs2_check_journals_nolocks(osb); @@ -1054,9 +1055,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) mlog(ML_ERROR, "Recovery required on readonly " "file system, but write access is " "unavailable.\n"); - else - mlog_errno(status); - goto read_super_error; + goto out_super; } ocfs2_set_ro_flag(osb, 1); @@ -1072,10 +1071,8 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) } status = ocfs2_verify_heartbeat(osb); - if (status < 0) { - mlog_errno(status); - goto read_super_error; - } + if (status < 0) + goto out_super; osb->osb_debug_root = debugfs_create_dir(osb->uuid_str, ocfs2_debugfs_root); @@ -1089,15 +1086,14 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) status = ocfs2_mount_volume(sb); if (status < 0) - goto read_super_error; + goto out_debugfs; if (osb->root_inode) inode = igrab(osb->root_inode); if (!inode) { status = -EIO; - mlog_errno(status); - goto read_super_error; + goto out_dismount; } osb->osb_dev_kset = kset_create_and_add(sb->s_id, NULL, @@ -1105,7 +1101,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) if (!osb->osb_dev_kset) { status = -ENOMEM; mlog(ML_ERROR, "Unable to create device kset %s.\n", sb->s_id); - goto read_super_error; + goto out_dismount; } /* Create filecheck sysfs related directories/files at @@ -1114,14 +1110,13 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) status = -ENOMEM; mlog(ML_ERROR, "Unable to create filecheck sysfs directory at " "/sys/fs/ocfs2/%s/filecheck.\n", sb->s_id); - goto read_super_error; + goto out_dismount; } root = d_make_root(inode); if (!root) { status = -ENOMEM; - mlog_errno(status); - goto read_super_error; + goto out_dismount; } sb->s_root = root; @@ -1168,17 +1163,22 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) return status; -read_super_error: - brelse(bh); - - if (status) - mlog_errno(status); +out_dismount: + atomic_set(&osb->vol_state, VOLUME_DISABLED); + wake_up(&osb->osb_mount_event); + ocfs2_free_replay_slots(osb); + ocfs2_dismount_volume(sb, 1); + goto out; - if (osb) { - atomic_set(&osb->vol_state, VOLUME_DISABLED); - wake_up(&osb->osb_mount_event); - ocfs2_dismount_volume(sb, 1); - } +out_debugfs: + debugfs_remove_recursive(osb->osb_debug_root); +out_super: + ocfs2_release_system_inodes(osb); + kfree(osb->recovery_map); + ocfs2_delete_osb(osb); + kfree(osb); +out: + mlog_errno(status); return status; } @@ -1787,11 +1787,10 @@ static int ocfs2_get_sector(struct super_block *sb, static int ocfs2_mount_volume(struct super_block *sb) { int status = 0; - int unlock_super = 0; struct ocfs2_super *osb = OCFS2_SB(sb); if (ocfs2_is_hard_readonly(osb)) - goto leave; + goto out; mutex_init(&osb->obs_trim_fs_mutex); @@ -1801,44 +1800,58 @@ static int ocfs2_mount_volume(struct super_block *sb) if (status == -EBADR && ocfs2_userspace_stack(osb)) mlog(ML_ERROR, "couldn't mount because cluster name on" " disk does not match the running cluster name.\n"); - goto leave; + goto out; } status = ocfs2_super_lock(osb, 1); if (status < 0) { mlog_errno(status); - goto leave; + goto out_dlm; } - unlock_super = 1; /* This will load up the node map and add ourselves to it. */ status = ocfs2_find_slot(osb); if (status < 0) { mlog_errno(status); - goto leave; + goto out_super_lock; } /* load all node-local system inodes */ status = ocfs2_init_local_system_inodes(osb); if (status < 0) { mlog_errno(status); - goto leave; + goto out_super_lock; } status = ocfs2_check_volume(osb); if (status < 0) { mlog_errno(status); - goto leave; + goto out_system_inodes; } status = ocfs2_truncate_log_init(osb); - if (status < 0) + if (status < 0) { mlog_errno(status); + goto out_check_volume; + } -leave: - if (unlock_super) - ocfs2_super_unlock(osb, 1); + ocfs2_super_unlock(osb, 1); + return 0; +out_check_volume: + ocfs2_free_replay_slots(osb); +out_system_inodes: + if (osb->local_alloc_state == OCFS2_LA_ENABLED) + ocfs2_shutdown_local_alloc(osb); + ocfs2_release_system_inodes(osb); + /* before journal shutdown, we should release slot_info */ + ocfs2_free_slot_info(osb); + ocfs2_journal_shutdown(osb); +out_super_lock: + ocfs2_super_unlock(osb, 1); +out_dlm: + ocfs2_dlm_shutdown(osb, 0); +out: return status; } @@ -1911,8 +1924,7 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err) !ocfs2_is_hard_readonly(osb)) hangup_needed = 1; - if (osb->cconn) - ocfs2_dlm_shutdown(osb, hangup_needed); + ocfs2_dlm_shutdown(osb, hangup_needed); ocfs2_blockcheck_stats_debugfs_remove(&osb->osb_ecc_stats); debugfs_remove_recursive(osb->osb_debug_root); |