From mboxrd@z Thu Jan 1 00:00:00 1970 From: Akinobu Mita 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> References: <1290519504-3958-1-git-send-email-akinobu.mita@gmail.com> Return-path: In-Reply-To: <1290519504-3958-1-git-send-email-akinobu.mita@gmail.com> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: linux-arch.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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 From: Akinobu Mita 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> 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-arch-owner@vger.kernel.org List-ID: 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 Message-ID: <20101123133814.GjgM3_nUF0nPUfF34A193qfo1wkD1A9En9yO_pg6vkA@z> 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