From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752863AbbCHXiS (ORCPT ); Sun, 8 Mar 2015 19:38:18 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:54002 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751473AbbCHXiP (ORCPT ); Sun, 8 Mar 2015 19:38:15 -0400 X-AuditID: cbfee68f-f791c6d000004834-7b-54fcdd6478c8 Date: Mon, 09 Mar 2015 08:37:07 +0900 From: Changman Lee To: Chao Yu Cc: linux-f2fs-devel@lists.sourceforge.net, "'Jaegeuk Kim'" , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] f2fs: fix max orphan inodes calculation Message-id: <20150308233707.GA4450@lcm-devel.org> References: <1425029893-24702-1-git-send-email-wanpeng.li@linux.intel.com> <20150303014022.GD6541@lcm-devel.org> <012301d057bf$029602e0$07c208a0$@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-disposition: inline In-reply-to: <012301d057bf$029602e0$07c208a0$@samsung.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprCIsWRmVeSWpSXmKPExsWyRsSkVTfl7p8Qg79v9Cz+N31ks3iyfhaz xaVF7hZ79p5ksbi8aw6bA6vHplWdbB67F3xm8ujbsorR4/MmuQCWKC6blNSczLLUIn27BK6M o1u6mAvucVTc6DnH2sDYzd7FyMkhIWAisW/KXVYIW0ziwr31bF2MXBxCAksZJW5f+8YIU7T4 0wZmiMQiRonvrduZQBJCAj8ZJSZ8UQCxWQRUJd48vsMGYrMJaEm0n17LAmKLCChJ/Jq/iBWk mVmgl1Fi5vTTYM3CAvYSjz72M4PYvAKGEp979iPZ0D+fDSIhKPFj8j2wScxAU9fvPM4EYUtL PPo7A+wHTgEriS9fZ4LViwqoSEw5uY0N4uxN7BJfG50grhOQ+Db5ENAcDqC4rMSmA8wQJZIS B1fcYJnAKDYLybZZSLbNQrJtASPzKkbR1ILkguKk9CJjveLE3OLSvHS95PzcTYzAyDr971n/ Dsa7B6wPMQpwMCrx8O448SdEiDWxrLgy9xCjKdAVE5mlRJPzgfGbVxJvaGxmZGFqYmpsZG5p piTOu1DqZ7CQQHpiSWp2ampBalF8UWlOavEhRiYOTqkGxrIpOhL/Lt07Kzd7sbH+I+8OfeUP 5zNXZAXFnZwmZfIwtTxV8XfwypJrmiw/qwRV2n67R8t/nHQzzvp3zPqyssd1m3LcoronLXV/ /MWUa8bz+9rS1xNm3pad4ztn5aoXrpUL+Srym3nCt15c3bfxYt+ed1+WPFu0eMlp/4X8NeWB 91LmOrnvCVFiKc5INNRiLipOBADpU5RHpwIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrPIsWRmVeSWpSXmKPExsVy+t9jAd2Uu39CDLZ+0bL43/SRzeLJ+lnM FpcWuVvs2XuSxeLyrjlsDqwem1Z1snnsXvCZyaNvyypGj8+b5AJYohoYbTJSE1NSixRS85Lz UzLz0m2VvIPjneNNzQwMdQ0tLcyVFPISc1NtlVx8AnTdMnOA9ioplCXmlAKFAhKLi5X07TBN CA1x07WAaYzQ9Q0JgusxMkADCesYM45u6WIuuMdRcaPnHGsDYzd7FyMnh4SAicTiTxuYIWwx iQv31rN1MXJxCAksYpT43rqdCSQhJPCTUWLCFwUQm0VAVeLN4ztsIDabgJZE++m1LCC2iICS xK/5i1hBmpkFehklZk4/DdYsLGAv8ehjP9gGXgFDic89+5kRNvTPZ4NICEr8mHwPbBIz0NT1 O48zQdjSEo/+zgA7lVPASuLL15lg9aICKhJTTm5jm8AoMAtJ+ywk7bOQtC9gZF7FKJpakFxQ nJSea6RXnJhbXJqXrpecn7uJERy5z6R3MK5qsDjEKMDBqMTDu+PEnxAh1sSy4srcQ4wSHMxK IryiJ4FCvCmJlVWpRfnxRaU5qcWHGE2B4TGRWUo0OR+YVPJK4g2NTcyMLI3MLIxMzM2VxHmV 7NtChATSE0tSs1NTC1KLYPqYODilGhjte7KX+VUcmvXUQznralrmJNuIVwG3pz69VenWL+oe 4HgyJ2Mih04l3+bqlPBs3uzD4id33stX3mqzof/6yua2KYIyhxcrs6pesVp58c080RMH9zAZ G9d8+/p/feiFqVdWfBG/utDv4V3Hr9t8V8bFlvWInfLSNPim9te18sreI7u3TxIoeuSuxFKc kWioxVxUnAgA/3c3WfICAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --> 8 -- >>From ce2462523dd5940b59f770c09a50d4babff5fcdb Mon Sep 17 00:00:00 2001 From: Changman Lee Date: Mon, 9 Mar 2015 08:07:04 +0900 Subject: [PATCH] f2fs: cleanup statement about max orphan inodes calc Through each macro, we can read the meaning easily. Signed-off-by: Changman Lee --- fs/f2fs/checkpoint.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 53bc328..384bfc4 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1104,13 +1104,6 @@ void init_ino_entry_info(struct f2fs_sb_info *sbi) im->ino_num = 0; } - /* - * considering 512 blocks in a segment 8+cp_payload blocks are - * needed for cp and log segment summaries. Remaining blocks are - * used to keep orphan entries with the limitation one reserved - * segment for cp pack we can have max 1020*(504-cp_payload) - * orphan entries - */ sbi->max_orphans = (sbi->blocks_per_seg - F2FS_CP_PACKS - NR_CURSEG_TYPE - __cp_payload(sbi)) * F2FS_ORPHANS_PER_BLOCK; -- 1.9.1