Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934433AbbHLJoU (ORCPT ); Wed, 12 Aug 2015 05:44:20 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:54144 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933787AbbHLJoP (ORCPT ); Wed, 12 Aug 2015 05:44:15 -0400 X-AuditID: cbfee61a-f79a06d000005c6f-7b-55cb156cecb3 From: Chao Yu To: "'Jaegeuk Kim'" Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net References: <1439256205-8906-1-git-send-email-jaegeuk@kernel.org> <1439256205-8906-2-git-send-email-jaegeuk@kernel.org> <20150812050916.GA22780@jaegeuk-mac02.hsd1.ca.comcast.net> In-reply-to: <20150812050916.GA22780@jaegeuk-mac02.hsd1.ca.comcast.net> Subject: RE: [f2fs-dev] [PATCH 2/2 v2] f2fs: skip checkpoint if there is no dirty segments Date: Wed, 12 Aug 2015 17:43:29 +0800 Message-id: <00b701d0d4e3$718ee800$54acb800$@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-index: AQHehEBqWor2jZjgYzVwBGKSjaxhjgNYtSWIAPEGZNCdyj4FwA== Content-language: zh-cn X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrBLMWRmVeSWpSXmKPExsVy+t9jQd0c0dOhBmteiVs8WT+L2eLSIneL PXtPslhc3jWHzYHFY9OqTjaP3Qs+M3l83iQXwBzFZZOSmpNZllqkb5fAlbFk8VSWgn1sFddu 7mFvYNzA2sXIwSEhYCIx8apKFyMnkCkmceHeerYuRi4OIYFZjBJ7OtuYQRJCAq8YJWb9KwGx 2QRUJJZ3/GcCsUUE1CR6900Bs5kFMiUm9L9gh2jexijRsrkfLMEp4C7R0PSUDcQWFoiReHt+ EthQFgFViUOHF7KD2LwClhL/7n9mgrAFJX5MvscCMVRLYv3O41AL5CU2r3nLDHGpgsSOs68Z IY5wkviz9iArRI24xMYjt1gmMArNQjJqFpJRs5CMmoWkZQEjyypGidSC5ILipPRcw7zUcr3i xNzi0rx0veT83E2M4PB/JrWD8eAu90OMAhyMSjy8BhNPhQqxJpYVV+YeYpTgYFYS4e25DxTi TUmsrEotyo8vKs1JLT7EKM3BoiTOK7thc6iQQHpiSWp2ampBahFMlomDU6qBcf3HNbetlmb8 i1GSaQhrUrUy0OousdkucuKX8JUTn78sty752if2KLMhbkmi7fqte7aEJvFm9L3Qu3yjN8ew yry28aCNqpyMFn8qux375sXvbmr0Ht3nIa5a77426edZx8q1YsLPNjLfmHVWv0hC8bub9BeO typT+kXtXC8/j1nn1LX+glaEEktxRqKhFnNRcSIAuPs4qnsCAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1053 Lines: 27 > -----Original Message----- > From: Jaegeuk Kim [mailto:jaegeuk@kernel.org] > Sent: Wednesday, August 12, 2015 1:09 PM > To: linux-kernel@vger.kernel.org; linux-fsdevel@vger.kernel.org; > linux-f2fs-devel@lists.sourceforge.net > Subject: Re: [f2fs-dev] [PATCH 2/2 v2] f2fs: skip checkpoint if there is no dirty segments > > Change log from v1: > - fix skipping gc incorrectly > > >From 06f90d3757a6b7ff524cc112168488f31bbf830f Mon Sep 17 00:00:00 2001 > From: Jaegeuk Kim > Date: Tue, 11 Aug 2015 21:59:49 -0700 > Subject: [PATCH] f2fs: skip checkpoint if there is no dirty and prefree > segments > > We should avoid needless checkpoints when there is no dirty and prefree segment. > > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/