ocfs2: do not call brelse() if group_bh is not initialized in ocfs2_g…

…roup_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 <[email protected]> Cc: Mark Fasheh <[email protected]> Acked-by: Joel Becker <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
cbmeeks · Nov 13, 2013 · 8abaae8 · 8abaae8
1 parent eedd40e
commit 8abaae8
Showing 1 changed file with 6 additions and 3 deletions.
diff --git 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);