@@ -1803,11 +1803,10 @@ static int ocfs2_get_sector(struct super
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 sup
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;
}
The patch titled Subject: ocfs2: ocfs2_mount_volume does cleanup job before return error has been added to the -mm tree. Its filename is ocfs2-ocfs2_mount_volume-does-cleanup-job-before-return-error.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/ocfs2-ocfs2_mount_volume-does-cleanup-job-before-return-error.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-ocfs2_mount_volume-does-cleanup-job-before-return-error.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Heming Zhao via Ocfs2-devel <ocfs2-devel@oss.oracle.com> Subject: 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> --- fs/ocfs2/super.c | 35 +++++++++++++++++++++++------------ 1 file changed, 23 insertions(+), 12 deletions(-)