4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Vasily Averin <vvs@xxxxxxxxxxxxx>
commit 45ae932d246f721e6584430017176cbcadfde610 upstream.
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 ...")
Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx>
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
Cc: stable@xxxxxxxxxx # 2.6.26
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/ext4/xattr.c | 2 ++
1 file changed, 2 insertions(+)
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2405,6 +2405,8 @@ retry_inode:
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;
