linux-kernel - [PATCH 3/3] f2fs: fix to use more generic EOPNOTSUPP

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Date:   Thu, 15 Aug 2019 19:45:36 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     Chao Yu <yuchao0@...wei.com>,
        <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>
Subject: [PATCH 3/3] f2fs: fix to use more generic EOPNOTSUPP

EOPNOTSUPP is widely used as error number indicating operation is
not supported in syscall, and ENOTSUPP was defined and only used
for NFSv3 protocol, so use EOPNOTSUPP instead.

Fixes: 0a2aa8fbb969 ("f2fs: refactor __exchange_data_block for speed up")
Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index b3937a6497d9..64469555e774 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1034,7 +1034,7 @@ static int __read_out_blkaddrs(struct inode *inode, block_t *blkaddr,
 
 			if (test_opt(sbi, LFS)) {
 				f2fs_put_dnode(&dn);
-				return -ENOTSUPP;
+				return -EOPNOTSUPP;
 			}
 
 			/* do not invalidate this block address */
-- 
2.18.0.rc1