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, &sector_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);