From mboxrd@z Thu Jan 1 00:00:00 1970 From: Akinobu Mita Subject: [PATCH 19/22] dm: use little endian bit operations Date: Fri, 15 Oct 2010 18:46:18 +0900 Message-ID: <1287135981-17604-20-git-send-email-akinobu.mita@gmail.com> References: <1287135981-17604-1-git-send-email-akinobu.mita@gmail.com> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1287135981-17604-1-git-send-email-akinobu.mita@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Arnd Bergmann , Christoph Hellwig , Andrew Morton Cc: dm-devel@redhat.com, Akinobu Mita 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 Cc: dm-devel@redhat.com --- 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 5a08be0..9a61fbc 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_le_bit(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_le_bit(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_le_bit(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_le_bit( (unsigned long *) lc->sync_bits, lc->region_count, lc->sync_search); -- 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]:37657 "EHLO dhcpa11143.tky.aist.go.jp" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754937Ab0JOJos (ORCPT ); Fri, 15 Oct 2010 05:44:48 -0400 From: Akinobu Mita Subject: [PATCH 19/22] dm: use little endian bit operations Date: Fri, 15 Oct 2010 18:46:18 +0900 Message-ID: <1287135981-17604-20-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 , dm-devel@redhat.com Message-ID: <20101015094618.UnknpyCJyMciVLa0WpK4rG5MoNwQDyrAx6c4f-Z8RJ8@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 Cc: dm-devel@redhat.com --- 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 5a08be0..9a61fbc 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_le_bit(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_le_bit(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_le_bit(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_le_bit( (unsigned long *) lc->sync_bits, lc->region_count, lc->sync_search); -- 1.7.1.231.gd0b16