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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2011-03-23 16:42:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-23 19:46:20 -0700 |
| commit | 6b33aff368def952be78102c0935ebd219f9a748 (patch) | |
| tree | d8f06ac51fb13bf34d1fc3791db02761c8662a22 /drivers/md/bitmap.c | |
| parent | 3cdc7125c364b2baad8aba69c058b26d3dca5f52 (diff) | |
| download | talos-obmc-linux-6b33aff368def952be78102c0935ebd219f9a748.tar.gz talos-obmc-linux-6b33aff368def952be78102c0935ebd219f9a748.zip | |
md: use little-endian bitops
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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | 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 9a35320fb59f..a2ce0b2da281 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -854,7 +854,7 @@ 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_bit_le(bit, kaddr); kunmap_atomic(kaddr, KM_USER0); PRINTK("set file bit %lu page %lu\n", bit, page->index); } @@ -1050,7 +1050,7 @@ 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_bit_le(bit, paddr); kunmap_atomic(paddr, KM_USER0); if (b) { /* if the disk bit is set, set the memory bit */ @@ -1226,7 +1226,7 @@ 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_bit_le(file_page_offset(bitmap, j), paddr); kunmap_atomic(paddr, KM_USER0); } else |
