linux-kernel - [PATCH 2/4] f2fs: allow wrong configure dio to buffered write

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Message-Id: <20180706210903.77887-2-jaegeuk@kernel.org>
Date:   Fri,  6 Jul 2018 14:09:01 -0700
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Cc:     Jaegeuk Kim <jaegeuk@...nel.org>
Subject: [PATCH 2/4] f2fs: allow wrong configure dio to buffered write

This fixes to support unaligned dio as buffered writes.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/data.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index e66379961804..6e8e78bb64a7 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2425,7 +2425,7 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 
 	err = check_direct_IO(inode, iter, offset);
 	if (err)
-		return err;
+		return 0;
 
 	if (f2fs_force_buffered_io(inode, rw))
 		return 0;
-- 
2.17.0.441.gb46fe60e1d-goog