[PATCH 5/7] ext4: bs.bh cleanup before re-using in ext4_xattr_block_find()

[Vasily Averin]

bs.bh was taken in previous ext4_xattr_block_find() call,
it should be released before re-using

Fixes 7e01c8e5420b ("ext3/4: fix uninitialized bs in ...") # 2.6.26
cc: Tiger Yang <tiger.yang@xxxxxxxxxx>

Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx>
---
 fs/ext4/xattr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 07c3a115f7ae..07b9a335c8eb 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2395,6 +2395,8 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
 			error = ext4_xattr_block_set(handle, inode, &i, &bs);
 		} else if (error == -ENOSPC) {
 			if (EXT4_I(inode)->i_file_acl && !bs.s.base) {
+				brelse(bs.bh);
+				bs.bh = NULL;
 				error = ext4_xattr_block_find(inode, &i, &bs);
 				if (error)
 					goto cleanup;
-- 
2.17.1