4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Vasily Averin <v...@virtuozzo.com>
commit a6758309a005060b8297a538a457c88699cb2520 upstream.
ext4_mark_iloc_dirty() callers expect that it releases iloc->bh
even if it returns an error.
Fixes: 0db1ff222d40 ("ext4: add shutdown bit and check for it")
Signed-off-by: Vasily Averin <v...@virtuozzo.com>
Signed-off-by: Theodore Ts'o <ty...@mit.edu>
Cc: sta...@kernel.org # 4.11
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
fs/ext4/inode.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5804,9 +5804,10 @@ int ext4_mark_iloc_dirty(handle_t *handl
{
int err = 0;
- if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb))))
+ if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) {
+ put_bh(iloc->bh);
return -EIO;
-
+ }
if (IS_I_VERSION(inode))
inode_inc_iversion(inode);
