The patch titled
Subject: ocfs2: fix memory leak in dlm_migrate_request_handler()
has been removed from the -mm tree. Its filename was
ocfs2-free-the-mle-while-the-res-had-one-to-avoid-mle-memory-leak.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Guozhonghua <guozhonghua@xxxxxxx>
Subject: ocfs2: fix memory leak in dlm_migrate_request_handler()
In the dlm_migrate_request_handler(), when `ret' is -EEXIST, the mle
should be freed, otherwise the memory will be leaked.
Link: http://lkml.kernel.org/r/71604351584F6A4EBAE558C676F37CA4A3D3522A@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Guozhonghua <guozhonghua@xxxxxxx>
Reviewed-by: Mark Fasheh <mfasheh@xxxxxxxxxxx>
Cc: Eric Ren <zren@xxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Cc: Joseph Qi <joseph.qi@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/dlm/dlmmaster.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN fs/ocfs2/dlm/dlmmaster.c~ocfs2-free-the-mle-while-the-res-had-one-to-avoid-mle-memory-leak fs/ocfs2/dlm/dlmmaster.c
--- a/fs/ocfs2/dlm/dlmmaster.c~ocfs2-free-the-mle-while-the-res-had-one-to-avoid-mle-memory-leak
+++ a/fs/ocfs2/dlm/dlmmaster.c
@@ -3188,6 +3188,9 @@ int dlm_migrate_request_handler(struct o
migrate->new_master,
migrate->master);
+ if (ret < 0)
+ kmem_cache_free(dlm_mle_cache, mle);
+
spin_unlock(&dlm->master_lock);
unlock:
spin_unlock(&dlm->spinlock);
_
Patches currently in -mm which might be from guozhonghua@xxxxxxx are
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