From db6aee62406d9fbb53315fcddd81f1dc271d49fa Mon Sep 17 00:00:00 2001
From: Vasily Averin <vvs@virtuozzo.com>
Date: Tue, 6 Nov 2018 16:20:40 -0500
Subject: [PATCH] ext4: fix possible inode leak in the retry loop of
ext4_resize_fs()
Git-commit: db6aee62406d9fbb53315fcddd81f1dc271d49fa
Patch-mainline: v4.20-rc2
References: bsc#1117799
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
Acked-by: Jan Kara <jack@suse.cz>
---
fs/ext4/resize.c | 4 ++++
1 file changed, 4 insertions(+)
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 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count)
n_blocks_count_retry = 0;
free_flex_gd(flex_gd);
flex_gd = NULL;
+ if (resize_inode) {
+ iput(resize_inode);
+ resize_inode = NULL;
+ }
goto retry;
}
--
2.16.4