From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758034Ab1FAOjK (ORCPT ); Wed, 1 Jun 2011 10:39:10 -0400 Received: from mail-pz0-f46.google.com ([209.85.210.46]:56359 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757607Ab1FAOjH (ORCPT ); Wed, 1 Jun 2011 10:39:07 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=OL7rSqaoLeryHQDSFHACF9yBxeO7IeSKEhoIuCg1RIAr/lPxGe9BICZLt0NgLhNgRD BXELJtDa9EerWzMxttVakKehYBpoyXilCfvQ4QNQBZ12jSK2r8bCASNURBUNbJLAnFVE UQSqZVGtMiymjLFAZpUK6yqKZx6ksAiOX/kgM= From: Akinobu Mita To: linux-kernel@vger.kernel.org Cc: Akinobu Mita , reiserfs-devel@vger.kernel.org Subject: [PATCH v2 1/2] reiserfs: use proper little-endian bitops Date: Wed, 1 Jun 2011 23:39:57 +0900 Message-Id: <1306939198-11356-1-git-send-email-akinobu.mita@gmail.com> X-Mailer: git-send-email 1.7.4.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Using __test_and_{set,clear}_bit_le() with ignoring its return value can be replaced with __{set,clear}_bit_le(). This introduces reiserfs_{set,clear}_le_bit for __{set,clear}_bit_le and does the above change with them. Signed-off-by: Akinobu Mita Cc: reiserfs-devel@vger.kernel.org --- v2: rewritten to keep reiserfs_*_le_bit() macros fs/reiserfs/bitmap.c | 2 +- fs/reiserfs/resize.c | 6 +++--- include/linux/reiserfs_fs.h | 2 ++ 3 files changed, 6 insertions(+), 4 deletions(-) diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c index 483442e..567385a 100644 --- a/fs/reiserfs/bitmap.c +++ b/fs/reiserfs/bitmap.c @@ -214,7 +214,7 @@ static int scan_bitmap_block(struct reiserfs_transaction_handle *th, } /* otherwise we clear all bit were set ... */ while (--i >= *beg) - reiserfs_test_and_clear_le_bit + reiserfs_clear_le_bit (i, bh->b_data); reiserfs_restore_prepared_buffer(s, bh); *beg = org; diff --git a/fs/reiserfs/resize.c b/fs/reiserfs/resize.c index b3a94d2..b6b9b1f 100644 --- a/fs/reiserfs/resize.c +++ b/fs/reiserfs/resize.c @@ -136,7 +136,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new) return -EIO; } memset(bh->b_data, 0, sb_blocksize(sb)); - reiserfs_test_and_set_le_bit(0, bh->b_data); + reiserfs_set_le_bit(0, bh->b_data); reiserfs_cache_bitmap_metadata(s, bh, bitmap + i); set_buffer_uptodate(bh); @@ -172,7 +172,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new) reiserfs_prepare_for_journal(s, bh, 1); for (i = block_r; i < s->s_blocksize * 8; i++) - reiserfs_test_and_clear_le_bit(i, bh->b_data); + reiserfs_clear_le_bit(i, bh->b_data); info->free_count += s->s_blocksize * 8 - block_r; journal_mark_dirty(&th, s, bh); @@ -190,7 +190,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new) reiserfs_prepare_for_journal(s, bh, 1); for (i = block_r_new; i < s->s_blocksize * 8; i++) - reiserfs_test_and_set_le_bit(i, bh->b_data); + reiserfs_set_le_bit(i, bh->b_data); journal_mark_dirty(&th, s, bh); brelse(bh); diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index eca75df..96d465f 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -2332,7 +2332,9 @@ __u32 keyed_hash(const signed char *msg, int len); __u32 yura_hash(const signed char *msg, int len); __u32 r5_hash(const signed char *msg, int len); +#define reiserfs_set_le_bit __set_bit_le #define reiserfs_test_and_set_le_bit __test_and_set_bit_le +#define reiserfs_clear_le_bit __clear_bit_le #define reiserfs_test_and_clear_le_bit __test_and_clear_bit_le #define reiserfs_test_le_bit test_bit_le #define reiserfs_find_next_zero_le_bit find_next_zero_bit_le -- 1.7.4.4