From 834ec3e1ee65029029225a86c12337a6cd385af7 Mon Sep 17 00:00:00 2001 From: Andreas Gruenbacher Date: Fri, 5 Feb 2021 18:11:28 +0100 Subject: gfs2: Lock imbalance on error path in gfs2_recover_one In gfs2_recover_one, fix a sd_log_flush_lock imbalance when a recovery pass fails. Fixes: c9ebc4b73799 ("gfs2: allow journal replay to hold sd_log_flush_lock") Cc: stable@vger.kernel.org # v5.7+ Signed-off-by: Andreas Gruenbacher --- fs/gfs2/recovery.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'fs/gfs2') diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index cff8b9a6612c..282173774005 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -512,8 +512,10 @@ void gfs2_recover_func(struct work_struct *work) error = foreach_descriptor(jd, head.lh_tail, head.lh_blkno, pass); lops_after_scan(jd, error, pass); - if (error) + if (error) { + up_read(&sdp->sd_log_flush_lock); goto fail_gunlock_thaw; + } } recover_local_statfs(jd, &head); -- cgit v1.2.3