Messages in this thread Patch in this message | | | From | Akinobu Mita <> | Subject | [PATCH v2 18/22] md: use little-endian bit operations | Date | Thu, 21 Oct 2010 23:41:13 +0900 |
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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 <akinobu.mita@gmail.com> Acked-by: NeilBrown <neilb@suse.de> Cc: linux-raid@vger.kernel.org --- No change from previous submission
drivers/md/bitmap.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index e4fb58d..2a37051 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -850,7 +850,7 @@ static void bitmap_file_set_bit(struct bitmap *bitmap, sector_t block) if (bitmap->flags & BITMAP_HOSTENDIAN) set_bit(bit, kaddr); else - ext2_set_bit(bit, kaddr); + __test_and_set_le_bit(bit, kaddr); kunmap_atomic(kaddr, KM_USER0); PRINTK("set file bit %lu page %lu\n", bit, page->index); } @@ -1046,7 +1046,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start) if (bitmap->flags & BITMAP_HOSTENDIAN) b = test_bit(bit, paddr); else - b = ext2_test_bit(bit, paddr); + b = test_le_bit(bit, paddr); kunmap_atomic(paddr, KM_USER0); if (b) { /* if the disk bit is set, set the memory bit */ @@ -1222,7 +1222,7 @@ void bitmap_daemon_work(mddev_t *mddev) clear_bit(file_page_offset(bitmap, j), paddr); else - ext2_clear_bit(file_page_offset(bitmap, j), + __test_and_clear_le_bit(file_page_offset(bitmap, j), paddr); kunmap_atomic(paddr, KM_USER0); } else -- 1.7.1.231.gd0b16
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