linux-kernel - [PATCH 6/7] ext4 resize: lost rollback in ext4_resize

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Message-ID: <0a8fb3b8-9f2b-9d66-0785-afee16b6e16c@virtuozzo.com>
Date:   Mon, 29 Oct 2018 18:25:34 +0300
From:   Vasily Averin <vvs@...tuozzo.com>
To:     linux-ext4@...r.kernel.org, Theodore Ts'o <tytso@....edu>
Cc:     Andreas Dilger <adilger.kernel@...ger.ca>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 6/7] ext4 resize: lost rollback in ext4_resize_fs()

Fixes 117fff10d7f1 ("ext4: grow the s_flex_groups array as needed ...")
#? cc: stable <stable@...r.kernel.org>     # 3.7+

Signed-off-by: Vasily Averin <vvs@...nvz.org>
---
 fs/ext4/resize.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 26bcb53e5869..16b7cfe485d7 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -2023,7 +2023,7 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count)
 
 	err = ext4_alloc_flex_bg_array(sb, n_group + 1);
 	if (err)
-		return err;
+		goto out;
 
 	err = ext4_mb_alloc_groupinfo(sb, n_group + 1);
 	if (err)
-- 
2.17.1