From: yangerkun <[email protected]>

[ 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 <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 fs/ext4/super.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index d3500eaf900e2..830160ad07a63 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -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;
-- 
2.25.1



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