[PATCH 3.16 148/305] ext4: fix possible inode leak in the retry loop of ext4_resize_fs()

3.16.63-rc1 review patch. If anyone has any objections, please let me know.

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From: Vasily Averin vvs@virtuozzo.com

commit db6aee62406d9fbb53315fcddd81f1dc271d49fa upstream.

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 Signed-off-by: Ben Hutchings ben@decadent.org.uk --- fs/ext4/resize.c | 4 ++++ 1 file changed, 4 insertions(+)

--- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -2029,6 +2029,10 @@ 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; }