blk-wbt: remove dead code

We already note and mark discard and swap IO from bio_to_wbt_flags(). Signed-off-by: Jens Axboe <axboe@kernel.dk>
Apophis3158 · Aug 27, 2018 · b0a84be · b0a84be
1 parent 057d3cc
commit b0a84be
Showing 1 changed file with 0 additions and 5 deletions.
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
@@ -636,11 +636,6 @@ static void wbt_wait(struct rq_qos *rqos, struct bio *bio, spinlock_t *lock)
 		return;
 	}
 
-	if (current_is_kswapd())
-		flags |= WBT_KSWAPD;
-	if (bio_op(bio) == REQ_OP_DISCARD)
-		flags |= WBT_DISCARD;
-
 	__wbt_wait(rwb, flags, bio->bi_opf, lock);
 
 	if (!blk_stat_is_active(rwb->cb))