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ocfs2: ocfs2_mount_volume does cleanup job before return error 

After this patch, when error, ocfs2_fill_super doesn't take care to
release resources which are allocated in ocfs2_mount_volume.

Link: https://lkml.kernel.org/r/20220424130952.2436-5-heming.zhao@suse.com
Signed-off-by: Heming Zhao <heming.zhao@suse.com>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Jun Piao <piaojun@huawei.com>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Mark Fasheh <mark@fasheh.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Heming Zhao via Ocfs2-devel 2022-04-29 14:37:58 -07:00 committed by akpm
parent a8a986db64
commit 0737e01de9
1 changed files with 23 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
fs/ocfs2/super.c
View File

@ -1803,11 +1803,10 @@ 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);
@ -1817,44 +1816,56 @@ 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_system_inodes;
}
leave:
if (unlock_super)
ocfs2_super_unlock(osb, 1);
ocfs2_super_unlock(osb, 1);
return 0;
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;
}