linux-kernel - [PATCH 1/3] f2fs: fix wrong return value of f2fs_bmap

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Message-ID: <20200628122940.29665-1-yuchao0@huawei.com>
Date:   Sun, 28 Jun 2020 20:29:38 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH 1/3] f2fs: fix wrong return value of f2fs_bmap_compress()

If compression is disable, we should return zero rather than -EOPNOTSUPP
to indicate f2fs_bmap() is not supported.

Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/data.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index dfd322515357..91dc7b598961 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3703,10 +3703,9 @@ static sector_t f2fs_bmap_compress(struct inode *inode, sector_t block)
 	}
 
 	f2fs_put_dnode(&dn);
-
 	return blknr;
 #else
-	return -EOPNOTSUPP;
+	return 0;
 #endif
 }
 
-- 
2.26.2