summaryrefslogtreecommitdiff
path: root/block/blk-iocost.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/blk-iocost.c')
-rw-r--r--block/blk-iocost.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index b473efd89b86..d0d9b2d17508 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -664,17 +664,13 @@ static struct ioc *q_to_ioc(struct request_queue *q)
return rqos_to_ioc(rq_qos_id(q, RQ_QOS_COST));
}
-static const char *q_name(struct request_queue *q)
-{
- if (blk_queue_registered(q))
- return kobject_name(q->kobj.parent);
- else
- return "<unknown>";
-}
-
static const char __maybe_unused *ioc_name(struct ioc *ioc)
{
- return q_name(ioc->rqos.q);
+ struct gendisk *disk = ioc->rqos.q->disk;
+
+ if (!disk)
+ return "<unknown>";
+ return disk->disk_name;
}
static struct ioc_gq *pd_to_iocg(struct blkg_policy_data *pd)