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authorYounger Liu <younger.liu@huawei.com>2013-11-12 15:07:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 12:09:01 +0900
commit8abaae8d85d4e1de0fcc81b733ba04a5d318ba7a (patch)
treeacfaa1d65c2e4696c160a22a7d083a942ccfab7f /fs/ocfs2
parenteedd40e1cad4217c9b7e2577debcdd0c48732cc3 (diff)
downloadop-kernel-dev-8abaae8d85d4e1de0fcc81b733ba04a5d318ba7a.zip
op-kernel-dev-8abaae8d85d4e1de0fcc81b733ba04a5d318ba7a.tar.gz
ocfs2: do not call brelse() if group_bh is not initialized in ocfs2_group_add()
If group_bh is not initialized, there is no need to release. This problem does not cause anything wrong, but the patch would make the code more logical. Signed-off-by: Younger Liu <younger.liu@huawei.com> Cc: Mark Fasheh <mfasheh@suse.com> Acked-by: Joel Becker <jlbec@evilplan.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/resize.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/ocfs2/resize.c b/fs/ocfs2/resize.c
index 376750f..822ebc1 100644
--- a/fs/ocfs2/resize.c
+++ b/fs/ocfs2/resize.c
@@ -514,7 +514,7 @@ int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input)
ret = ocfs2_verify_group_and_input(main_bm_inode, fe, input, group_bh);
if (ret) {
mlog_errno(ret);
- goto out_unlock;
+ goto out_free_group_bh;
}
trace_ocfs2_group_add((unsigned long long)input->group,
@@ -524,7 +524,7 @@ int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input)
if (IS_ERR(handle)) {
mlog_errno(PTR_ERR(handle));
ret = -EINVAL;
- goto out_unlock;
+ goto out_free_group_bh;
}
cl_bpc = le16_to_cpu(fe->id2.i_chain.cl_bpc);
@@ -577,8 +577,11 @@ int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input)
out_commit:
ocfs2_commit_trans(osb, handle);
-out_unlock:
+
+out_free_group_bh:
brelse(group_bh);
+
+out_unlock:
brelse(main_bm_bh);
ocfs2_inode_unlock(main_bm_inode, 1);
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