From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752907Ab0H0K5L (ORCPT ); Fri, 27 Aug 2010 06:57:11 -0400 Received: from mail.redflag-linux.com ([219.237.229.196]:47046 "EHLO mail.redflag-linux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752480Ab0H0K5J (ORCPT ); Fri, 27 Aug 2010 06:57:09 -0400 Message-ID: <4C7799FA.5050403@redflag-linux.com> Date: Fri, 27 Aug 2010 18:56:58 +0800 From: =?UTF-8?B?Iua9mOWNq+W5syhQZXRlciBQYW4pIg==?= User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20100324 RedFlag/3.0.1-1rf2.dt8 Thunderbird/3.0.1 MIME-Version: 1.0 CC: linux-kernel@vger.kernel.org Subject: Re: [PATCH 01/28] daily commit References: <1282894186-29199-1-git-send-email-wppan@redflag-linux.com> In-Reply-To: <1282894186-29199-1-git-send-email-wppan@redflag-linux.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2010年08月27日 15:29, Peter Pan(潘卫平) wrote: > From: Peter Pan > > Signed-off-by: Peter Pan > --- > include/linux/fs.h | 7 ++++--- > 1 files changed, 4 insertions(+), 3 deletions(-) > > diff --git a/include/linux/fs.h b/include/linux/fs.h > index 44f35ae..8382a33 100644 > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -1335,7 +1335,7 @@ struct super_block { > struct mutex s_lock; > int s_count; > int s_need_sync; > - atomic_t s_active; > + atomic_t s_active; // 活动引用计数 > #ifdef CONFIG_SECURITY > void *s_security; > #endif > @@ -1343,7 +1343,7 @@ struct super_block { > > struct list_head s_inodes; /* all inodes */ > struct hlist_head s_anon; /* anonymous dentries for (nfs) exporting */ > - struct list_head s_files; > + struct list_head s_files; // ????????被分区的文件链表???????? > /* s_dentry_lru and s_nr_dentry_unused are protected by dcache_lock */ > struct list_head s_dentry_lru; /* unused dentry lru */ > int s_nr_dentry_unused; /* # of dentry on lru */ > @@ -1358,7 +1358,8 @@ struct super_block { > wait_queue_head_t s_wait_unfrozen; > > char s_id[32]; /* Informational name */ > - > + > + // 指向具体的文件系统。如ext2指向ext2_sb_info（即内存中的ext2_super_block） > void *s_fs_info; /* Filesystem private info */ > fmode_t s_mode; > ????????????? -- 潘卫平 Peter Pan Red Flag Software Co.,Ltd