From: Artem Bityutskiy Subject: [PATCH v1 8/9] ext4: small cleanup in ext4_commit_super Date: Tue, 20 Mar 2012 16:41:28 +0200 Message-ID: <1332254489-2300-9-git-send-email-dedekind1@gmail.com> References: <1332254489-2300-1-git-send-email-dedekind1@gmail.com> Cc: Ext4 Mailing List , Linux FS Maling List , Linux Kernel Maling List To: Ted Tso Return-path: In-Reply-To: <1332254489-2300-1-git-send-email-dedekind1@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org 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 --- 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