ext4: fix possible inode leak in the retry loop of ext4_resize_fs()

Fixes: 1c6bd7173d66 ("ext4: convert file system to meta_bg if needed ...")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 3.7

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 5fee65afd58b..85158e9de7c2 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -2058,6 +2058,10 @@ retry:
                 n_blocks_count_retry = 0;
                 free_flex_gd(flex_gd);
                 flex_gd = NULL;
+                if (resize_inode) {
+                        iput(resize_inode);
+                        resize_inode = NULL;
+                }
                 goto retry;
         }