From mboxrd@z Thu Jan 1 00:00:00 1970 From: Akinobu Mita Subject: [PATCH v3 13/22] ocfs2: use little-endian bitops Date: Tue, 23 Nov 2010 22:38:15 +0900 Message-ID: <1290519504-3958-14-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 , Mark Fasheh , ocfs2-devel@oss.oracle.com 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 Acked-by: Joel Becker Cc: Mark Fasheh Cc: ocfs2-devel@oss.oracle.com --- No change from previous submission fs/ocfs2/ocfs2.h | 13 ++++++++----- 1 files changed, 8 insertions(+), 5 deletions(-) diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 1efea36..685f5c5 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -826,18 +826,21 @@ static inline unsigned int ocfs2_clusters_to_megabytes(struct super_block *sb, static inline void _ocfs2_set_bit(unsigned int bit, unsigned long *bitmap) { - ext2_set_bit(bit, bitmap); + __test_and_set_le_bit(bit, bitmap); } #define ocfs2_set_bit(bit, addr) _ocfs2_set_bit((bit), (unsigned long *)(addr)) static inline void _ocfs2_clear_bit(unsigned int bit, unsigned long *bitmap) { - ext2_clear_bit(bit, bitmap); + __test_and_clear_le_bit(bit, bitmap); } #define ocfs2_clear_bit(bit, addr) _ocfs2_clear_bit((bit), (unsigned long *)(addr)) -#define ocfs2_test_bit ext2_test_bit -#define ocfs2_find_next_zero_bit ext2_find_next_zero_bit -#define ocfs2_find_next_bit ext2_find_next_bit +#define ocfs2_test_bit(nr, addr) \ + test_le_bit(nr, (unsigned long *)(addr)) +#define ocfs2_find_next_zero_bit(addr, size, off) \ + find_next_zero_le_bit((unsigned long *)(addr), size, off) +#define ocfs2_find_next_bit(addr, size, off) \ + find_next_le_bit((unsigned long *)(addr), size, off) #endif /* OCFS2_H */ -- 1.7.3.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pz0-f46.google.com ([209.85.210.46]:57002 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754405Ab0KWNkG (ORCPT ); Tue, 23 Nov 2010 08:40:06 -0500 From: Akinobu Mita Subject: [PATCH v3 13/22] ocfs2: use little-endian bitops Date: Tue, 23 Nov 2010 22:38:15 +0900 Message-ID: <1290519504-3958-14-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 , Mark Fasheh , ocfs2-devel@oss.oracle.com Message-ID: <20101123133815.YgHTWs7aQaQhEkFGOrQBs17vazJdH_R3-IIVRM-JzGQ@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 Acked-by: Joel Becker Cc: Mark Fasheh Cc: ocfs2-devel@oss.oracle.com --- No change from previous submission fs/ocfs2/ocfs2.h | 13 ++++++++----- 1 files changed, 8 insertions(+), 5 deletions(-) diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 1efea36..685f5c5 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -826,18 +826,21 @@ static inline unsigned int ocfs2_clusters_to_megabytes(struct super_block *sb, static inline void _ocfs2_set_bit(unsigned int bit, unsigned long *bitmap) { - ext2_set_bit(bit, bitmap); + __test_and_set_le_bit(bit, bitmap); } #define ocfs2_set_bit(bit, addr) _ocfs2_set_bit((bit), (unsigned long *)(addr)) static inline void _ocfs2_clear_bit(unsigned int bit, unsigned long *bitmap) { - ext2_clear_bit(bit, bitmap); + __test_and_clear_le_bit(bit, bitmap); } #define ocfs2_clear_bit(bit, addr) _ocfs2_clear_bit((bit), (unsigned long *)(addr)) -#define ocfs2_test_bit ext2_test_bit -#define ocfs2_find_next_zero_bit ext2_find_next_zero_bit -#define ocfs2_find_next_bit ext2_find_next_bit +#define ocfs2_test_bit(nr, addr) \ + test_le_bit(nr, (unsigned long *)(addr)) +#define ocfs2_find_next_zero_bit(addr, size, off) \ + find_next_zero_le_bit((unsigned long *)(addr), size, off) +#define ocfs2_find_next_bit(addr, size, off) \ + find_next_le_bit((unsigned long *)(addr), size, off) #endif /* OCFS2_H */ -- 1.7.3.2