From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932505Ab2CVKLj (ORCPT ); Thu, 22 Mar 2012 06:11:39 -0400 Received: from cantor2.suse.de ([195.135.220.15]:53210 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932145Ab2CVKLg (ORCPT ); Thu, 22 Mar 2012 06:11:36 -0400 Date: Thu, 22 Mar 2012 11:11:33 +0100 From: Jan Kara To: Artem Bityutskiy Cc: Ted Tso , Ext4 Mailing List , Linux FS Maling List , Linux Kernel Maling List Subject: Re: [PATCH v1 8/9] ext4: small cleanup in ext4_commit_super Message-ID: <20120322101133.GG14485@quack.suse.cz> References: <1332254489-2300-1-git-send-email-dedekind1@gmail.com> <1332254489-2300-9-git-send-email-dedekind1@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1332254489-2300-9-git-send-email-dedekind1@gmail.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue 20-03-12 16:41:28, Artem Bityutskiy wrote: > From: Artem Bityutskiy > > We have many 'EXT4_SB(sb)' references in 'ext4_commit_super()' and I am going > to add another one, so I think the function will be a bit tidier if I introduce > a separate 'sbi' pointer for the ext4 superblock. > > Signed-off-by: Artem Bityutskiy Good cleanup. Reviewed-by: Jan Kara Honza > --- > fs/ext4/super.c | 18 +++++++++--------- > 1 files changed, 9 insertions(+), 9 deletions(-) > > diff --git a/fs/ext4/super.c b/fs/ext4/super.c > index 7d453f7..64f3a6a 100644 > --- a/fs/ext4/super.c > +++ b/fs/ext4/super.c > @@ -4132,8 +4132,9 @@ static int ext4_load_journal(struct super_block *sb, > > static int ext4_commit_super(struct super_block *sb, int sync) > { > - struct ext4_super_block *es = EXT4_SB(sb)->s_es; > - struct buffer_head *sbh = EXT4_SB(sb)->s_sbh; > + struct ext4_sb_info *sbi = EXT4_SB(sb); > + struct ext4_super_block *es = sbi->s_es; > + struct buffer_head *sbh = sbi->s_sbh; > int error = 0; > > if (!sbh || block_device_ejected(sb)) > @@ -4174,18 +4175,17 @@ static int ext4_commit_super(struct super_block *sb, int sync) > es->s_wtime = cpu_to_le32(get_seconds()); > if (sb->s_bdev->bd_part) > es->s_kbytes_written = > - cpu_to_le64(EXT4_SB(sb)->s_kbytes_written + > + cpu_to_le64(sbi->s_kbytes_written + > ((part_stat_read(sb->s_bdev->bd_part, sectors[1]) - > - EXT4_SB(sb)->s_sectors_written_start) >> 1)); > + sbi->s_sectors_written_start) >> 1)); > else > - es->s_kbytes_written = > - cpu_to_le64(EXT4_SB(sb)->s_kbytes_written); > + es->s_kbytes_written = cpu_to_le64(sbi->s_kbytes_written); > ext4_free_blocks_count_set(es, > - EXT4_C2B(EXT4_SB(sb), percpu_counter_sum_positive( > - &EXT4_SB(sb)->s_freeclusters_counter))); > + EXT4_C2B(sbi, percpu_counter_sum_positive( > + &sbi->s_freeclusters_counter))); > es->s_free_inodes_count = > cpu_to_le32(percpu_counter_sum_positive( > - &EXT4_SB(sb)->s_freeinodes_counter)); > + &sbi->s_freeinodes_counter)); > BUFFER_TRACE(sbh, "marking dirty"); > mark_buffer_dirty(sbh); > if (sync) { > -- > 1.7.7.6 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html