[PATCH 2/7] ext4 resize: missing brelse() after errors in set_flexbg_block_bitmap()

[Vasily Averin]

Fixes 33afdcc5402d ("ext4: add a function which sets up group blocks ...")
#? cc: sta...@vger.kernel.org # 3.3+

Signed-off-by: Vasily Averin <v...@openvz.org>
---
 fs/ext4/resize.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index c3fa30878ca8..0a4dc6217e78 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -459,16 +459,18 @@ static int set_flexbg_block_bitmap(struct super_block 
*sb, handle_t *handle,
 
                BUFFER_TRACE(bh, "get_write_access");
                err = ext4_journal_get_write_access(handle, bh);
-               if (err)
+               if (err) {
+                       brelse(bh);
                        return err;
+               }
                ext4_debug("mark block bitmap %#04llx (+%llu/%u)\n",
                           first_cluster, first_cluster - start, count2);
                ext4_set_bits(bh->b_data, first_cluster - start, count2);
 
                err = ext4_handle_dirty_metadata(handle, NULL, bh);
+               brelse(bh);
                if (unlikely(err))
                        return err;
-               brelse(bh);
        }
 
        return 0;
-- 
2.17.1