BM_PAGE_IO_LOCK   215 drivers/block/drbd/drbd_bitmap.c 	wait_event(b->bm_io_wait, !test_and_set_bit(BM_PAGE_IO_LOCK, addr));
BM_PAGE_IO_LOCK   222 drivers/block/drbd/drbd_bitmap.c 	clear_bit_unlock(BM_PAGE_IO_LOCK, addr);