diff mbox series

[4.19,166/206] ext4: stop overwrite the errcode in ext4_setup_super

Message ID 20200623195325.173015774@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman June 23, 2020, 7:58 p.m. UTC 
From: yangerkun <yangerkun@huawei.com>

[ Upstream commit 5adaccac46ea79008d7b75f47913f1a00f91d0ce ]

Now the errcode from ext4_commit_super will overwrite EROFS exists in
ext4_setup_super. Actually, no need to call ext4_commit_super since we
will return EROFS. Fix it by goto done directly.

Fixes: c89128a00838 ("ext4: handle errors on ext4_commit_super")
Signed-off-by: yangerkun <yangerkun@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20200601073404.3712492-1-yangerkun@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/ext4/super.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 93c14ecac831e..affccf55294e9 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2249,6 +2249,7 @@  static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
 		ext4_msg(sb, KERN_ERR, "revision level too high, "
 			 "forcing read-only mode");
 		err = -EROFS;
+		goto done;
 	}
 	if (read_only)
 		goto done;