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md: use proper little-endian bitops 

Using __test_and_{set,clear}_bit_le() with ignoring its return value
can be replaced with __{set,clear}_bit_le().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: NeilBrown <neilb@suse.de>
Cc: linux-raid@vger.kernel.org
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Akinobu Mita 2011-07-27 11:00:36 +10:00 committed by NeilBrown
parent acfe726bdd
commit a0a02a7ad6
1 changed files with 5 additions and 3 deletions
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8
drivers/md/bitmap.c
View File

@ -932,7 +932,7 @@ static void bitmap_file_set_bit(struct bitmap *bitmap, sector_t block)
if (bitmap->flags & BITMAP_HOSTENDIAN)
set_bit(bit, kaddr);
else
__test_and_set_bit_le(bit, kaddr);
__set_bit_le(bit, kaddr);
kunmap_atomic(kaddr, KM_USER0);
PRINTK("set file bit %lu page %lu\n", bit, page->index);
}
@ -1304,8 +1304,10 @@ void bitmap_daemon_work(mddev_t *mddev)
clear_bit(file_page_offset(bitmap, j),
paddr);
else
__test_and_clear_bit_le(file_page_offset(bitmap, j),
paddr);
__clear_bit_le(
file_page_offset(bitmap,
j),
paddr);
kunmap_atomic(paddr, KM_USER0);
} else
log->type->clear_region(log, j);