+ ocfs2-free-vol_lable-in-ocfs2_delete_osb.patch added to -mm tree

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The patch titled
     Subject: ocfs2: free vol_label in ocfs2_delete_osb()
has been added to the -mm tree.  Its filename is
     ocfs2-free-vol_lable-in-ocfs2_delete_osb.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/ocfs2-free-vol_lable-in-ocfs2_delete_osb.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-free-vol_lable-in-ocfs2_delete_osb.patch

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------------------------------------------------------
From: Joseph Qi <joseph.qi@xxxxxxxxxx>
Subject: ocfs2: free vol_label in ocfs2_delete_osb()

osb->vol_label is malloced in ocfs2_initialize_super but not freed if
error occurs or during umount, thus causing a memory leak.

Signed-off-by: Joseph Qi <joseph.qi@xxxxxxxxxx>
Reviewed-by: joyce.xue <xuejiufei@xxxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 fs/ocfs2/super.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN fs/ocfs2/super.c~ocfs2-free-vol_lable-in-ocfs2_delete_osb fs/ocfs2/super.c
--- a/fs/ocfs2/super.c~ocfs2-free-vol_lable-in-ocfs2_delete_osb
+++ a/fs/ocfs2/super.c
@@ -2532,6 +2532,7 @@ static void ocfs2_delete_osb(struct ocfs
 	kfree(osb->journal);
 	kfree(osb->local_alloc_copy);
 	kfree(osb->uuid_str);
+	kfree(osb->vol_label);
 	ocfs2_put_dlm_debug(osb->osb_dlm_debug);
 	memset(osb, 0, sizeof(struct ocfs2_super));
 }
_

Patches currently in -mm which might be from joseph.qi@xxxxxxxxxx are

ocfs2-dlm-refactor-error-handling-in-dlm_alloc_ctxt.patch
ocfs2-fix-shift-left-operations-overflow.patch
ocfs2-free-vol_lable-in-ocfs2_delete_osb.patch
ocfs2-dlm-fix-race-between-dispatched_work-and-dlm_lockres_grab_inflight_worker.patch
ocfs2-fix-deadlock-between-o2hb-thread-and-o2net_wq.patch

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