From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965249AbcKKVJj (ORCPT ); Fri, 11 Nov 2016 16:09:39 -0500 Received: from mail.kernel.org ([198.145.29.136]:35246 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S937874AbcKKVJh (ORCPT ); Fri, 11 Nov 2016 16:09:37 -0500 From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 2/2] f2fs: allow dio read for LFS mode Date: Fri, 11 Nov 2016 13:03:04 -0800 Message-Id: <20161111210304.4736-2-jaegeuk@kernel.org> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20161111210304.4736-1-jaegeuk@kernel.org> References: <20161111210304.4736-1-jaegeuk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We can allow dio reads for LFS mode, while doing buffered writes for dio writes. Signed-off-by: Jaegeuk Kim --- 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 ca53da5..996b9ae 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1732,7 +1732,7 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode)) return 0; - if (test_opt(F2FS_I_SB(inode), LFS)) + if (rw == WRITE && test_opt(F2FS_I_SB(inode), LFS)) return 0; trace_f2fs_direct_IO_enter(inode, offset, count, rw); -- 2.8.3