linux-kernel - [PATCH 3/5] f2fs: report readonly status in ->fsync

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Message-id: <016601d13e33$0ecdfd50$2c69f7f0$@samsung.com>
Date:	Thu, 24 Dec 2015 18:07:25 +0800
From:	Chao Yu <chao2.yu@...sung.com>
To:	Jaegeuk Kim <jaegeuk@...nel.org>
Cc:	linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/5] f2fs: report readonly status in ->fsync

Report readonly status of filesystem during fsync.

Signed-off-by: Chao Yu <chao2.yu@...sung.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 2d87a3c..a60d088 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -197,7 +197,7 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 	};
 
 	if (unlikely(f2fs_readonly(inode->i_sb)))
-		return 0;
+		return -EROFS;
 
 	trace_f2fs_sync_file_enter(inode);
 
-- 
2.6.3


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