__rq = bfq_find_rq_fmerge(bfqd, bio, q);
if (__rq && elv_bio_merge_ok(__rq, bio)) {
*req = __rq;
+
+ if (blk_discard_mergable(__rq))
+ return ELEVATOR_DISCARD_MERGE;
return ELEVATOR_FRONT_MERGE;
}
int i, j;
for (i = 0; i < 2; i++)
- for (j = 0; j < IOPRIO_BE_NR; j++)
+ for (j = 0; j < IOPRIO_NR_LEVELS; j++)
if (bfqg->async_bfqq[i][j])
bfq_bfqq_end_wr(bfqg->async_bfqq[i][j]);
if (bfqg->async_idle_bfqq)
switch (ioprio_class) {
default:
pr_err("bdi %s: bfq: bad prio class %d\n",
- bdi_dev_name(bfqq->bfqd->queue->backing_dev_info),
- ioprio_class);
+ bdi_dev_name(bfqq->bfqd->queue->disk->bdi),
+ ioprio_class);
fallthrough;
case IOPRIO_CLASS_NONE:
/*
break;
}
- if (bfqq->new_ioprio >= IOPRIO_BE_NR) {
+ if (bfqq->new_ioprio >= IOPRIO_NR_LEVELS) {
pr_crit("bfq_set_next_ioprio_data: new_ioprio %d\n",
bfqq->new_ioprio);
- bfqq->new_ioprio = IOPRIO_BE_NR;
+ bfqq->new_ioprio = IOPRIO_NR_LEVELS - 1;
}
bfqq->entity.new_weight = bfq_ioprio_to_weight(bfqq->new_ioprio);
case IOPRIO_CLASS_RT:
return &bfqg->async_bfqq[0][ioprio];
case IOPRIO_CLASS_NONE:
- ioprio = IOPRIO_NORM;
+ ioprio = IOPRIO_BE_NORM;
fallthrough;
case IOPRIO_CLASS_BE:
return &bfqg->async_bfqq[1][ioprio];
int i, j;
for (i = 0; i < 2; i++)
- for (j = 0; j < IOPRIO_BE_NR; j++)
+ for (j = 0; j < IOPRIO_NR_LEVELS; j++)
__bfq_put_async_bfqq(bfqd, &bfqg->async_bfqq[i][j]);
__bfq_put_async_bfqq(bfqd, &bfqg->async_idle_bfqq);