From db2351eb22e42c5e29ce0caa967a10bb34efabb5 Mon Sep 17 00:00:00 2001 From: Mikulas Patocka Date: Wed, 26 May 2021 10:16:01 -0400 Subject: dm kcopyd: avoid useless atomic operations The functions set_bit and clear_bit are atomic. We don't need atomicity when making flags for dm-kcopyd. So, change them to direct manipulation of the flags. Signed-off-by: Mikulas Patocka Signed-off-by: Mike Snitzer --- drivers/md/dm-zoned-reclaim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md/dm-zoned-reclaim.c') diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c index 9c0ecc9568a4..d58db9a27e6c 100644 --- a/drivers/md/dm-zoned-reclaim.c +++ b/drivers/md/dm-zoned-reclaim.c @@ -134,7 +134,7 @@ static int dmz_reclaim_copy(struct dmz_reclaim *zrc, dst_zone_block = dmz_start_block(zmd, dst_zone); if (dmz_is_seq(dst_zone)) - set_bit(DM_KCOPYD_WRITE_SEQ, &flags); + flags |= BIT(DM_KCOPYD_WRITE_SEQ); while (block < end_block) { if (src_zone->dev->flags & DMZ_BDEV_DYING) -- cgit v1.2.1