The patch titled
Subject: ocfs2/dlm: fix a variable overflow problem in dlmdomain.c
has been added to the -mm tree. Its filename is
ocfs2-dlm-fix-a-variable-overflow-problem-in-dlmdomainc.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ocfs2-dlm-fix-a-variable-overflow-problem-in-dlmdomainc.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-dlm-fix-a-variable-overflow-problem-in-dlmdomainc.patch
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------------------------------------------------------
From: piaojun <piaojun@xxxxxxxxxx>
Subject: ocfs2/dlm: fix a variable overflow problem in dlmdomain.c
In dlm_send_join_cancels(), node is defined with type unsigned int, but
initialized with -1, this will lead variable overflow. Although this
won't cause any runtime problem, the code looks a little uncoordinated.
Signed-off-by: Jun Piao <piaojun@xxxxxxxxxx>
---
1 file changed, 1 insertion(+), 1 deletion(-)
index 2ee7fe7..8cbf6e8 100644
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/dlm/dlmdomain.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN fs/ocfs2/dlm/dlmdomain.c~ocfs2-dlm-fix-a-variable-overflow-problem-in-dlmdomainc fs/ocfs2/dlm/dlmdomain.c
--- a/fs/ocfs2/dlm/dlmdomain.c~ocfs2-dlm-fix-a-variable-overflow-problem-in-dlmdomainc
+++ a/fs/ocfs2/dlm/dlmdomain.c
@@ -1399,7 +1399,7 @@ static int dlm_send_join_cancels(struct
unsigned int map_size)
{
int status, tmpstat;
- unsigned int node;
+ int node;
if (map_size != (BITS_TO_LONGS(O2NM_MAX_NODES) *
sizeof(unsigned long))) {
_
Patches currently in -mm which might be from piaojun@xxxxxxxxxx are
ocfs2-dlm-fix-a-variable-overflow-problem-in-dlmdomainc.patch
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