From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaegeuk Kim Subject: [PATCH 2/3] f2fs: avoid writing node/metapages during writes Date: Fri, 17 Jun 2016 18:03:45 -0700 Message-ID: <20160618010346.17794-2-jaegeuk@kernel.org> References: <20160618010346.17794-1-jaegeuk@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1bE4g1-0005mX-UK for linux-f2fs-devel@lists.sourceforge.net; Sat, 18 Jun 2016 01:03:57 +0000 Received: from mail.kernel.org ([198.145.29.136]) by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1bE4g0-0003j8-3a for linux-f2fs-devel@lists.sourceforge.net; Sat, 18 Jun 2016 01:03:57 +0000 In-Reply-To: <20160618010346.17794-1-jaegeuk@kernel.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Let's keep more node/meta pages in run time. Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index d74cc33..57d450f 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -715,9 +715,9 @@ static inline int nr_pages_to_skip(struct f2fs_sb_info *sbi, int type) if (type == DATA) return sbi->blocks_per_seg; else if (type == NODE) - return 3 * sbi->blocks_per_seg; + return 8 * sbi->blocks_per_seg; else if (type == META) - return MAX_BIO_BLOCKS(sbi); + return 8 * MAX_BIO_BLOCKS(sbi); else return 0; } @@ -736,7 +736,7 @@ static inline long nr_pages_to_write(struct f2fs_sb_info *sbi, int type, nr_to_write = wbc->nr_to_write; if (type == NODE) - desired = 3 * max_hw_blocks(sbi); + desired = 2 * max_hw_blocks(sbi); else desired = MAX_BIO_BLOCKS(sbi); -- 2.8.3 ------------------------------------------------------------------------------ What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, apps, and protocols are consuming the most bandwidth. Provides multi-vendor support for NetFlow, J-Flow, sFlow and other flows. Make informed decisions using capacity planning reports. http://sdm.link/zohomanageengine