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gfs2: Lock imbalance on error path in gfs2_recover_one

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In gfs2_recover_one, fix a sd_log_flush_lock imbalance when a recovery
pass fails.

Fixes: c9ebc4b737 ("gfs2: allow journal replay to hold sd_log_flush_lock")
Cc: stable@vger.kernel.org # v5.7+
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Andreas Gruenbacher 2021-02-05 18:11:28 +01:00
parent 8221894305
commit 834ec3e1ee
1 changed files with 3 additions and 1 deletions
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4
fs/gfs2/recovery.c
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@ -512,9 +512,11 @@ 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);
clean_journal(jd, &head);