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authorVasily Averin <vvs@virtuozzo.com>2018-11-06 16:20:40 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-22 07:32:47 +0100
commitf817fb9e4475a27460fea2e04971e557bdbd85a4 (patch)
treeb1867fddb35df64595030dfb7843698641ebc1a2
parent1ffb0568312920cbfe1c003e84b015a0294cba9f (diff)
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ext4: fix possible inode leak in the retry loop of ext4_resize_fs()
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> Cc: stable@kernel.org # 3.7 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/ext4/resize.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index e24ea164d097..a6e6e39af1e4 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -2028,6 +2028,10 @@ 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;
}