From: Chao Yu <yuchao0@huawei.com>
Date: Sun, 28 Jun 2020 12:29:38 +0000 (+0800)
Subject: f2fs: fix wrong return value of f2fs_bmap_compress()
X-Git-Tag: v5.9-rc1~69^2~36
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=250e84d725479914aa6f3feec1191c5f1ea3c057;p=thirdparty%2Fkernel%2Flinux.git

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@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index dfd3225153570..91dc7b5989614 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
 }