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ext4: stop overwrite the errcode in ext4_setup_super 

[ Upstream commit 5adaccac46 ]

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: c89128a008 ("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>
5.4-rM2-2.2.x-imx-squashed
yangerkun 2020-06-01 15:34:04 +08:00 committed by Greg Kroah-Hartman
parent aa7baef530
commit 889b69a998
1 changed files with 1 additions and 0 deletions
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fs/ext4/super.c
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@ -2294,6 +2294,7 @@ 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;