summaryrefslogtreecommitdiffstats
path: root/block/genhd.c
diff options
context:
space:
mode:
authorJens Axboe <axboe@kernel.dk>2018-11-15 12:22:51 -0700
committerJens Axboe <axboe@kernel.dk>2018-11-16 08:34:06 -0700
commit344e9ffcbd1898e1dc04085564a6e05c30ea8199 (patch)
treeba71320bc66d1158790acf1cdeedd21d2da9dead /block/genhd.c
parentdabcefab45d36ecb5a22f16577bb0f298876a22d (diff)
downloadlinux-344e9ffcbd1898e1dc04085564a6e05c30ea8199.tar.bz2
block: add queue_is_mq() helper
Various spots check for q->mq_ops being non-NULL, but provide a helper to do this instead. Where the ->mq_ops != NULL check is redundant, remove it. Since mq == rq-based now that legacy is gone, get rid of the queue_is_rq_based() and just use queue_is_mq() everywhere. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/genhd.c')
-rw-r--r--block/genhd.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/block/genhd.c b/block/genhd.c
index cff6bdf27226..0145bcb0cc76 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -47,7 +47,7 @@ static void disk_release_events(struct gendisk *disk);
void part_inc_in_flight(struct request_queue *q, struct hd_struct *part, int rw)
{
- if (q->mq_ops)
+ if (queue_is_mq(q))
return;
atomic_inc(&part->in_flight[rw]);
@@ -57,7 +57,7 @@ void part_inc_in_flight(struct request_queue *q, struct hd_struct *part, int rw)
void part_dec_in_flight(struct request_queue *q, struct hd_struct *part, int rw)
{
- if (q->mq_ops)
+ if (queue_is_mq(q))
return;
atomic_dec(&part->in_flight[rw]);
@@ -68,7 +68,7 @@ void part_dec_in_flight(struct request_queue *q, struct hd_struct *part, int rw)
void part_in_flight(struct request_queue *q, struct hd_struct *part,
unsigned int inflight[2])
{
- if (q->mq_ops) {
+ if (queue_is_mq(q)) {
blk_mq_in_flight(q, part, inflight);
return;
}
@@ -85,7 +85,7 @@ void part_in_flight(struct request_queue *q, struct hd_struct *part,
void part_in_flight_rw(struct request_queue *q, struct hd_struct *part,
unsigned int inflight[2])
{
- if (q->mq_ops) {
+ if (queue_is_mq(q)) {
blk_mq_in_flight_rw(q, part, inflight);
return;
}