This is a note to let you know that I've just added the patch titled
xfs: quota: fix missed destroy of qi_tree_lock
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
xfs-quota-fix-missed-destroy-of-qi_tree_lock.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Wed Feb 28 16:19:30 CET 2018
From: Aliaksei Karaliou <akaraliou.dev@xxxxxxxxx>
Date: Thu, 21 Dec 2017 13:18:26 -0800
Subject: xfs: quota: fix missed destroy of qi_tree_lock
From: Aliaksei Karaliou <akaraliou.dev@xxxxxxxxx>
[ Upstream commit 2196881566225f3c3428d1a5f847a992944daa5b ]
xfs_qm_destroy_quotainfo() does not destroy quotainfo->qi_tree_lock
while destroys quotainfo->qi_quotaofflock.
Signed-off-by: Aliaksei Karaliou <akaraliou.dev@xxxxxxxxx>
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/xfs/xfs_qm.c | 1 +
1 file changed, 1 insertion(+)
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -701,6 +701,7 @@ xfs_qm_destroy_quotainfo(
IRELE(qi->qi_pquotaip);
qi->qi_pquotaip = NULL;
}
+ mutex_destroy(&qi->qi_tree_lock);
mutex_destroy(&qi->qi_quotaofflock);
kmem_free(qi);
mp->m_quotainfo = NULL;
Patches currently in stable-queue which might be from akaraliou.dev@xxxxxxxxx are
queue-4.4/xfs-quota-fix-missed-destroy-of-qi_tree_lock.patch
queue-4.4/xfs-quota-check-result-of-register_shrinker.patch