From patchwork Wed Jul 11 09:58:17 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Artem Bityutskiy X-Patchwork-Id: 170410 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id E98702C0205 for ; Wed, 11 Jul 2012 19:57:49 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756948Ab2GKJ4u (ORCPT ); Wed, 11 Jul 2012 05:56:50 -0400 Received: from mga09.intel.com ([134.134.136.24]:29919 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756929Ab2GKJ4r (ORCPT ); Wed, 11 Jul 2012 05:56:47 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 11 Jul 2012 02:56:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.67,352,1309762800"; d="scan'208";a="164196349" Received: from blue.fi.intel.com (HELO np.fi.intel.com) ([10.237.72.50]) by orsmga001.jf.intel.com with ESMTP; 11 Jul 2012 02:56:44 -0700 From: Artem Bityutskiy To: Theodore Tso , Jan Kara Cc: Linux FS Maling List , Linux Kernel Maling List , Ext4 Mailing List Subject: [PATCHv6 4/5] ext4: weed out ext4_write_super Date: Wed, 11 Jul 2012 12:58:17 +0300 Message-Id: <1342000698-13556-5-git-send-email-dedekind1@gmail.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1342000698-13556-1-git-send-email-dedekind1@gmail.com> References: <1342000698-13556-1-git-send-email-dedekind1@gmail.com> Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org From: Artem Bityutskiy We do not depend on VFS's '->write_super()' anymore and do not need the 's_dirt' flag anymore, so weed out 'ext4_write_super()' and 's_dirt'. Signed-off-by: Artem Bityutskiy Reviewed-by: Jan Kara --- fs/ext4/super.c | 10 ---------- 1 files changed, 0 insertions(+), 10 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index a391c53..622d5c7 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -74,7 +74,6 @@ static const char *ext4_decode_error(struct super_block *sb, int errno, static int ext4_remount(struct super_block *sb, int *flags, char *data); static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf); static int ext4_unfreeze(struct super_block *sb); -static void ext4_write_super(struct super_block *sb); static int ext4_freeze(struct super_block *sb); static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data); @@ -1194,7 +1193,6 @@ static const struct super_operations ext4_nojournal_sops = { .dirty_inode = ext4_dirty_inode, .drop_inode = ext4_drop_inode, .evict_inode = ext4_evict_inode, - .write_super = ext4_write_super, .put_super = ext4_put_super, .statfs = ext4_statfs, .remount_fs = ext4_remount, @@ -4203,7 +4201,6 @@ static int ext4_commit_super(struct super_block *sb, int sync) es->s_free_inodes_count = cpu_to_le32(percpu_counter_sum_positive( &EXT4_SB(sb)->s_freeinodes_counter)); - sb->s_dirt = 0; BUFFER_TRACE(sbh, "marking dirty"); ext4_superblock_csum_set(sb, es); mark_buffer_dirty(sbh); @@ -4310,13 +4307,6 @@ int ext4_force_commit(struct super_block *sb) return ret; } -static void ext4_write_super(struct super_block *sb) -{ - lock_super(sb); - ext4_commit_super(sb, 1); - unlock_super(sb); -} - static int ext4_sync_fs(struct super_block *sb, int wait) { int ret = 0;