From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Yu Subject: [PATCH 2/2] f2fs: remove redundant io plug Date: Tue, 27 Sep 2016 00:09:53 +0800 Message-ID: <1474906193-6487-2-git-send-email-chao@kernel.org> References: <1474906193-6487-1-git-send-email-chao@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sog-mx-2.v43.ch3.sourceforge.com ([172.29.43.192] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1boYVn-00086O-AV for linux-f2fs-devel@lists.sourceforge.net; Mon, 26 Sep 2016 16:12:11 +0000 Received: from mail.kernel.org ([198.145.29.136]) by sog-mx-2.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1boYVm-0000KB-LA for linux-f2fs-devel@lists.sourceforge.net; Mon, 26 Sep 2016 16:12:11 +0000 In-Reply-To: <1474906193-6487-1-git-send-email-chao@kernel.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: jaegeuk@kernel.org Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net From: Chao Yu Signed-off-by: Chao Yu --- fs/f2fs/checkpoint.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index a655d75..de8693c 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -267,7 +267,6 @@ static int f2fs_write_meta_pages(struct address_space *mapping, struct writeback_control *wbc) { struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); - struct blk_plug plug; long diff, written; /* collect a number of dirty meta pages and write together */ @@ -280,9 +279,7 @@ static int f2fs_write_meta_pages(struct address_space *mapping, /* if mounting is failed, skip writing node pages */ mutex_lock(&sbi->cp_mutex); diff = nr_pages_to_write(sbi, META, wbc); - blk_start_plug(&plug); written = sync_meta_pages(sbi, META, wbc->nr_to_write); - blk_finish_plug(&plug); mutex_unlock(&sbi->cp_mutex); wbc->nr_to_write = max((long)0, wbc->nr_to_write - written - diff); return 0; -- 2.7.2 ------------------------------------------------------------------------------ From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161609AbcIZQMJ (ORCPT ); Mon, 26 Sep 2016 12:12:09 -0400 Received: from mail.kernel.org ([198.145.29.136]:35810 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751643AbcIZQMF (ORCPT ); Mon, 26 Sep 2016 12:12:05 -0400 From: Chao Yu To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu Subject: [PATCH 2/2] f2fs: remove redundant io plug Date: Tue, 27 Sep 2016 00:09:53 +0800 Message-Id: <1474906193-6487-2-git-send-email-chao@kernel.org> X-Mailer: git-send-email 2.7.2 In-Reply-To: <1474906193-6487-1-git-send-email-chao@kernel.org> References: <1474906193-6487-1-git-send-email-chao@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chao Yu Signed-off-by: Chao Yu --- fs/f2fs/checkpoint.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index a655d75..de8693c 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -267,7 +267,6 @@ static int f2fs_write_meta_pages(struct address_space *mapping, struct writeback_control *wbc) { struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); - struct blk_plug plug; long diff, written; /* collect a number of dirty meta pages and write together */ @@ -280,9 +279,7 @@ static int f2fs_write_meta_pages(struct address_space *mapping, /* if mounting is failed, skip writing node pages */ mutex_lock(&sbi->cp_mutex); diff = nr_pages_to_write(sbi, META, wbc); - blk_start_plug(&plug); written = sync_meta_pages(sbi, META, wbc->nr_to_write); - blk_finish_plug(&plug); mutex_unlock(&sbi->cp_mutex); wbc->nr_to_write = max((long)0, wbc->nr_to_write - written - diff); return 0; -- 2.7.2