From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Yu Subject: Re: [PATCH] f2fs: write only the pages in range during defragment Date: Mon, 14 Dec 2015 13:53:37 +0800 Message-ID: <001301d13633$df24d4e0$9d6e7ea0$@samsung.com> References: <004a01d13631$1f332d00$5d998700$@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sog-mx-3.v43.ch3.sourceforge.com ([172.29.43.193] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1a8M5c-0001Yy-PQ for linux-f2fs-devel@lists.sourceforge.net; Mon, 14 Dec 2015 05:54:28 +0000 Received: from mailout3.samsung.com ([203.254.224.33]) by sog-mx-3.v43.ch3.sourceforge.com with esmtps (TLSv1:AES128-SHA:128) (Exim 4.76) id 1a8M5a-00055g-OP for linux-f2fs-devel@lists.sourceforge.net; Mon, 14 Dec 2015 05:54:28 +0000 Received: from epcpsbgm2new.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NZC00DUD3286640@mailout3.samsung.com> for linux-f2fs-devel@lists.sourceforge.net; Mon, 14 Dec 2015 14:54:18 +0900 (KST) In-reply-to: <004a01d13631$1f332d00$5d998700$@samsung.com> Content-language: zh-cn List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: 'Fan Li' , 'Jaegeuk Kim' Cc: linux-f2fs-devel@lists.sourceforge.net > -----Original Message----- > From: Fan Li [mailto:fanofcode.li@samsung.com] > Sent: Monday, December 14, 2015 1:34 PM > To: 'Jaegeuk Kim' > Cc: linux-f2fs-devel@lists.sourceforge.net > Subject: [f2fs-dev] [PATCH] f2fs: write only the pages in range during defragment > > @lend of filemap_write_and_wait_range is supposed to be a "offset > in bytes where the range ends (inclusive)". Subtract 1 to avoid > writing an extra page. > > Signed-off-by: Fan li Reviewed-by: Chao Yu ------------------------------------------------------------------------------