From mboxrd@z Thu Jan 1 00:00:00 1970 From: Akinobu Mita Subject: [PATCH v5 24/27] dm: use little-endian bitops Date: Sat, 22 Jan 2011 22:13:56 +0900 Message-ID: <1295702039-23186-25-git-send-email-akinobu.mita@gmail.com> References: <1295702039-23186-1-git-send-email-akinobu.mita@gmail.com> Return-path: In-Reply-To: <1295702039-23186-1-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, akpm@linux-foundation.org Cc: Akinobu Mita , Alasdair Kergon 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: Alasdair Kergon Signed-off-by: Andrew Morton --- Change from v4: - no change The whole series is available in the git branch at: git://git.kernel.org/pub/scm/linux/kernel/git/mita/linux-2.6.git le-bitops-v5 drivers/md/dm-log.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 6951536..57968eb 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -251,20 +251,20 @@ struct log_c { */ static inline int log_test_bit(uint32_t *bs, unsigned bit) { - return ext2_test_bit(bit, (unsigned long *) bs) ? 1 : 0; + return test_bit_le(bit, (unsigned long *) bs) ? 1 : 0; } static inline void log_set_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - ext2_set_bit(bit, (unsigned long *) bs); + __test_and_set_bit_le(bit, (unsigned long *) bs); l->touched_cleaned = 1; } static inline void log_clear_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - ext2_clear_bit(bit, (unsigned long *) bs); + __test_and_clear_bit_le(bit, (unsigned long *) bs); l->touched_dirtied = 1; } @@ -740,7 +740,7 @@ static int core_get_resync_work(struct dm_dirty_log *log, region_t *region) return 0; do { - *region = ext2_find_next_zero_bit( + *region = find_next_zero_bit_le( (unsigned long *) lc->sync_bits, lc->region_count, lc->sync_search); -- 1.7.3.4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-iw0-f174.google.com ([209.85.214.174]:43821 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753695Ab1AVNO5 (ORCPT ); Sat, 22 Jan 2011 08:14:57 -0500 From: Akinobu Mita Subject: [PATCH v5 24/27] dm: use little-endian bitops Date: Sat, 22 Jan 2011 22:13:56 +0900 Message-ID: <1295702039-23186-25-git-send-email-akinobu.mita@gmail.com> In-Reply-To: <1295702039-23186-1-git-send-email-akinobu.mita@gmail.com> References: <1295702039-23186-1-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, akpm@linux-foundation.org Cc: Akinobu Mita , Alasdair Kergon Message-ID: <20110122131356.vaBbObYaPVuzbCjioy6_32NTgTYDPR6cX5UD7ZutUKo@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: Alasdair Kergon Signed-off-by: Andrew Morton --- Change from v4: - no change The whole series is available in the git branch at: git://git.kernel.org/pub/scm/linux/kernel/git/mita/linux-2.6.git le-bitops-v5 drivers/md/dm-log.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 6951536..57968eb 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -251,20 +251,20 @@ struct log_c { */ static inline int log_test_bit(uint32_t *bs, unsigned bit) { - return ext2_test_bit(bit, (unsigned long *) bs) ? 1 : 0; + return test_bit_le(bit, (unsigned long *) bs) ? 1 : 0; } static inline void log_set_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - ext2_set_bit(bit, (unsigned long *) bs); + __test_and_set_bit_le(bit, (unsigned long *) bs); l->touched_cleaned = 1; } static inline void log_clear_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - ext2_clear_bit(bit, (unsigned long *) bs); + __test_and_clear_bit_le(bit, (unsigned long *) bs); l->touched_dirtied = 1; } @@ -740,7 +740,7 @@ static int core_get_resync_work(struct dm_dirty_log *log, region_t *region) return 0; do { - *region = ext2_find_next_zero_bit( + *region = find_next_zero_bit_le( (unsigned long *) lc->sync_bits, lc->region_count, lc->sync_search); -- 1.7.3.4