The patch titled
Subject: ocfs2: use actual name length when find entry in ocfs2_orphan_del()
has been added to the -mm tree. Its filename is
ocfs2-use-actual-name-length-when-find-entry-in-ocfs2_orphan_del.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ocfs2-use-actual-name-length-when-find-entry-in-ocfs2_orphan_del.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-use-actual-name-length-when-find-entry-in-ocfs2_orphan_del.patch
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------------------------------------------------------
From: Joseph Qi <joseph.qi@xxxxxxxxxx>
Subject: ocfs2: use actual name length when find entry in ocfs2_orphan_del()
If the namelen is 20 and name only has actual length 16, it will fail in
ocfs2_find_entry because of mismatch. So use actual name length when find
entry.
Signed-off-by: Joseph Qi <joseph.qi@xxxxxxxxxx>
Signed-off-by: Yiwen Jiang <jiangyiwen@xxxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/namei.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN fs/ocfs2/namei.c~ocfs2-use-actual-name-length-when-find-entry-in-ocfs2_orphan_del fs/ocfs2/namei.c
--- a/fs/ocfs2/namei.c~ocfs2-use-actual-name-length-when-find-entry-in-ocfs2_orphan_del
+++ a/fs/ocfs2/namei.c
@@ -2322,10 +2322,10 @@ int ocfs2_orphan_del(struct ocfs2_super
trace_ocfs2_orphan_del(
(unsigned long long)OCFS2_I(orphan_dir_inode)->ip_blkno,
- name, namelen);
+ name, strlen(name));
/* find it's spot in the orphan directory */
- status = ocfs2_find_entry(name, namelen, orphan_dir_inode,
+ status = ocfs2_find_entry(name, strlen(name), orphan_dir_inode,
&lookup);
if (status) {
mlog_errno(status);
_
Patches currently in -mm which might be from joseph.qi@xxxxxxxxxx are
ocfs2-make-append_dio-an-incompat-feature.patch
ocfs2-fix-a-typing-error-in-ocfs2_direct_io_write.patch
ocfs2-no-need-get-dinode-bh-when-zeroing-extend.patch
ocfs2-take-inode-lock-when-get-clusters.patch
ocfs2-do-not-use-ocfs2_zero_extend-during-direct-io.patch
ocfs2-fix-typo-in-ocfs2_reserve_local_alloc_bits.patch
ocfs2-use-actual-name-length-when-find-entry-in-ocfs2_orphan_del.patch
ocfs2-avoid-access-invalid-address-when-read-o2dlm-debug-messages.patch
ocfs2-avoid-access-invalid-address-when-read-o2dlm-debug-messages-v3.patch
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