diff options
Diffstat (limited to 'block/mq-deadline.c')
-rw-r--r-- | block/mq-deadline.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/mq-deadline.c b/block/mq-deadline.c index 6aa5daf7ae32..f958e79277b8 100644 --- a/block/mq-deadline.c +++ b/block/mq-deadline.c @@ -176,7 +176,7 @@ static inline struct request *deadline_from_pos(struct dd_per_prio *per_prio, * zoned writes, start searching from the start of a zone. */ if (blk_rq_is_seq_zoned_write(rq)) - pos -= round_down(pos, rq->q->limits.chunk_sectors); + pos = round_down(pos, rq->q->limits.chunk_sectors); while (node) { rq = rb_entry_rq(node); @@ -646,8 +646,9 @@ static void dd_depth_updated(struct blk_mq_hw_ctx *hctx) struct request_queue *q = hctx->queue; struct deadline_data *dd = q->elevator->elevator_data; struct blk_mq_tags *tags = hctx->sched_tags; + unsigned int shift = tags->bitmap_tags.sb.shift; - dd->async_depth = max(1UL, 3 * q->nr_requests / 4); + dd->async_depth = max(1U, 3 * (1U << shift) / 4); sbitmap_queue_min_shallow_depth(&tags->bitmap_tags, dd->async_depth); } |