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path: root/fs/ocfs2/super.c
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Diffstat (limited to 'fs/ocfs2/super.c')
-rw-r--r--fs/ocfs2/super.c105
1 files changed, 58 insertions, 47 deletions
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index c0e5f1bad499..3e0b2e3e00ad 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -984,28 +984,27 @@ 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 +1021,7 @@ 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 +1035,7 @@ 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 +1044,7 @@ 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 +1053,7 @@ 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 +1069,8 @@ 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 +1084,14 @@ 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 +1099,7 @@ 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 +1108,13 @@ 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 +1161,22 @@ 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 +1785,10 @@ 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 +1798,58 @@ 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;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-28 08:17:41 +0000