From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754429Ab0KWNkH (ORCPT ); Tue, 23 Nov 2010 08:40:07 -0500 Received: from mail-pw0-f46.google.com ([209.85.160.46]:40522 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754388Ab0KWNkD (ORCPT ); Tue, 23 Nov 2010 08:40:03 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=n5Vf8OPiYyOKMHocGPr5vGomJCAQCZW9b5mhqlKYEIW16/BAqbyFJ7hSDd4Zf6Mre9 qBtBrb4a6VMLfsL9BeoliM0euqbahh9WoYp32VT8teQ0WgussPrW1R3y3KQY7ucrwlyC 3MlbbHk/DiSoFzNXrmJVWPKolxRleL3h+lcKo= From: Akinobu Mita To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Andrew Morton Cc: Akinobu Mita , "Theodore Ts'o" , Andreas Dilger , linux-ext4@vger.kernel.org Subject: [PATCH v3 12/22] ext4: use little-endian bitops Date: Tue, 23 Nov 2010 22:38:14 +0900 Message-Id: <1290519504-3958-13-git-send-email-akinobu.mita@gmail.com> X-Mailer: git-send-email 1.7.3.2 In-Reply-To: <1290519504-3958-1-git-send-email-akinobu.mita@gmail.com> References: <1290519504-3958-1-git-send-email-akinobu.mita@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As a preparation for removing ext2 non-atomic bit operations from asm/bitops.h. This converts ext2 non-atomic bit operations to little-endian bit operations. Signed-off-by: Akinobu Mita Cc: "Theodore Ts'o" Cc: Andreas Dilger Cc: linux-ext4@vger.kernel.org --- No change from previous submission fs/ext4/ext4.h | 18 ++++++++++++------ 1 files changed, 12 insertions(+), 6 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 6a5edea..070dbcb 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -921,14 +921,20 @@ struct ext4_inode_info { #define test_opt(sb, opt) (EXT4_SB(sb)->s_mount_opt & \ EXT4_MOUNT_##opt) -#define ext4_set_bit ext2_set_bit +#define ext4_set_bit(nr, addr) \ + __test_and_set_le_bit((nr), (unsigned long *)(addr)) #define ext4_set_bit_atomic ext2_set_bit_atomic -#define ext4_clear_bit ext2_clear_bit +#define ext4_clear_bit(nr, addr) \ + __test_and_clear_le_bit((nr), (unsigned long *)(addr)) #define ext4_clear_bit_atomic ext2_clear_bit_atomic -#define ext4_test_bit ext2_test_bit -#define ext4_find_first_zero_bit ext2_find_first_zero_bit -#define ext4_find_next_zero_bit ext2_find_next_zero_bit -#define ext4_find_next_bit ext2_find_next_bit +#define ext4_test_bit(nr, addr) \ + test_le_bit((nr), (unsigned long *)(addr)) +#define ext4_find_first_zero_bit(addr, size) \ + find_first_zero_le_bit((unsigned long *)(addr), (size)) +#define ext4_find_next_zero_bit(addr, size, off) \ + find_next_zero_le_bit((unsigned long *)(addr), (size), (off)) +#define ext4_find_next_bit(addr, size, off) \ + find_next_le_bit((unsigned long *)(addr), (size), (off)) /* * Maximal mount counts between two filesystem checks -- 1.7.3.2