From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262344AbVAJTfm (ORCPT ); Mon, 10 Jan 2005 14:35:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262412AbVAJSsz (ORCPT ); Mon, 10 Jan 2005 13:48:55 -0500 Received: from coderock.org ([193.77.147.115]:52412 "EHLO trashy.coderock.org") by vger.kernel.org with ESMTP id S262344AbVAJSpe (ORCPT ); Mon, 10 Jan 2005 13:45:34 -0500 Subject: [patch 2/5] list_for_each_entry in fs/dcache.c To: viro@parcelfarce.linux.theplanet.co.uk Cc: linux-kernel@vger.kernel.org, domen@coderock.org, janitor@sternwelten.at From: domen@coderock.org Date: Mon, 10 Jan 2005 19:45:27 +0100 Message-Id: <20050110184528.350931F208@trashy.coderock.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi. First 2 are list_for_each_entry (thanks maks), second 2 list_for_each_safe. Boot tested. Signed-off-by: Domen Puncer Signed-off-by: Maximilian Attems Signed-off-by: Domen Puncer --- kj-domen/fs/dcache.c | 16 ++++------------ 1 files changed, 4 insertions(+), 12 deletions(-) diff -puN fs/dcache.c~list-for-each-fs_dcache fs/dcache.c --- kj/fs/dcache.c~list-for-each-fs_dcache 2005-01-10 17:59:46.000000000 +0100 +++ kj-domen/fs/dcache.c 2005-01-10 17:59:46.000000000 +0100 @@ -334,12 +334,10 @@ struct dentry * d_find_alias(struct inod */ void d_prune_aliases(struct inode *inode) { - struct list_head *tmp, *head = &inode->i_dentry; + struct dentry *dentry; restart: spin_lock(&dcache_lock); - tmp = head; - while ((tmp = tmp->next) != head) { - struct dentry *dentry = list_entry(tmp, struct dentry, d_alias); + list_for_each_entry(dentry, &inode->i_dentry, d_alias) { if (!atomic_read(&dentry->d_count)) { __dget_locked(dentry); __d_drop(dentry); @@ -457,10 +455,7 @@ void shrink_dcache_sb(struct super_block * superblock to the most recent end of the unused list. */ spin_lock(&dcache_lock); - next = dentry_unused.next; - while (next != &dentry_unused) { - tmp = next; - next = tmp->next; + list_for_each_safe(tmp, next, &dentry_unused) { dentry = list_entry(tmp, struct dentry, d_lru); if (dentry->d_sb != sb) continue; @@ -472,10 +467,7 @@ void shrink_dcache_sb(struct super_block * Pass two ... free the dentries for this superblock. */ repeat: - next = dentry_unused.next; - while (next != &dentry_unused) { - tmp = next; - next = tmp->next; + list_for_each_safe(tmp, next, &dentry_unused) { dentry = list_entry(tmp, struct dentry, d_lru); if (dentry->d_sb != sb) continue; _