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Commit a0a02a7a authored by Akinobu Mita's avatar Akinobu Mita Committed by NeilBrown
Browse files

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: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Cc: NeilBrown <neilb@suse.de>
Cc: linux-raid@vger.kernel.org
Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent acfe726b

drivers/md/bitmap.c

+5 −3
Original line number Diff line number Diff line
@@ -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);

	}
@@ -1304,7 +1304,9 @@ 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),

						__clear_bit_le(

							file_page_offset(bitmap,

									 j),

							paddr);

					kunmap_atomic(paddr, KM_USER0);

				} else