From mboxrd@z Thu Jan 1 00:00:00 1970 From: Akinobu Mita Subject: [PATCH 12/22] ext4: use little endian bitops Date: Fri, 15 Oct 2010 18:46:11 +0900 Message-ID: <1287135981-17604-13-git-send-email-akinobu.mita@gmail.com> References: <1287135981-17604-1-git-send-email-akinobu.mita@gmail.com> Return-path: In-Reply-To: <1287135981-17604-1-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, Arnd Bergmann , Christoph Hellwig , 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 --- 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 889ec9d..821c11a 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -895,14 +895,20 @@ 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 -- 1.7.1.231.gd0b16 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from [150.82.175.143] ([150.82.175.143]:37668 "EHLO dhcpa11143.tky.aist.go.jp" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755590Ab0JOJoy (ORCPT ); Fri, 15 Oct 2010 05:44:54 -0400 From: Akinobu Mita Subject: [PATCH 12/22] ext4: use little endian bitops Date: Fri, 15 Oct 2010 18:46:11 +0900 Message-ID: <1287135981-17604-13-git-send-email-akinobu.mita@gmail.com> In-Reply-To: <1287135981-17604-1-git-send-email-akinobu.mita@gmail.com> References: <1287135981-17604-1-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, Arnd Bergmann , Christoph Hellwig , Andrew Morton Cc: Akinobu Mita , Theodore Ts'o , Andreas Dilger , linux-ext4@vger.kernel.org Message-ID: <20101015094611.d_68p0QbY4XSKppCsNJfRQe148ECsC6FWLArP41BS9k@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 --- 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 889ec9d..821c11a 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -895,14 +895,20 @@ 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 -- 1.7.1.231.gd0b16