From: Yu Kuai <yukuai3@xxxxxxxxxx>
Prevent unnecessary format conversion for bfqg->bfqd in multiple
places.
Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
Acked-by: Paolo Valente <paolo.valente@xxxxxxxxxx>
---
block/bfq-cgroup.c | 2 +-
block/bfq-iosched.h | 2 +-
block/bfq-wf2q.c | 6 ++----
3 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index 4c37398e0b99..d57872cc05ed 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -224,7 +224,7 @@ void bfqg_stats_update_io_add(struct bfq_group *bfqg, struct bfq_queue *bfqq,
{
blkg_rwstat_add(&bfqg->stats.queued, opf, 1);
bfqg_stats_end_empty_time(&bfqg->stats);
- if (!(bfqq == ((struct bfq_data *)bfqg->bfqd)->in_service_queue))
+ if (!(bfqq == bfqg->bfqd->in_service_queue))
bfqg_stats_set_start_group_wait_time(bfqg, bfqq_group(bfqq));
}
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index 76363841d8ff..9fa89577322d 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -931,7 +931,7 @@ struct bfq_group {
struct bfq_entity entity;
struct bfq_sched_data sched_data;
- void *bfqd;
+ struct bfq_data *bfqd;
struct bfq_queue *async_bfqq[2][IOPRIO_NR_LEVELS];
struct bfq_queue *async_idle_bfqq;
diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
index 4d4b84e7bf3e..b02b53658ed4 100644
--- a/block/bfq-wf2q.c
+++ b/block/bfq-wf2q.c
@@ -222,9 +222,8 @@ static void bfq_inc_active_entities(struct bfq_entity *entity)
{
struct bfq_sched_data *sd = entity->sched_data;
struct bfq_group *bfqg = container_of(sd, struct bfq_group, sched_data);
- struct bfq_data *bfqd = (struct bfq_data *)bfqg->bfqd;
- if (bfqg != bfqd->root_group)
+ if (bfqg != bfqg->bfqd->root_group)
bfqg->active_entities++;
}
@@ -232,9 +231,8 @@ static void bfq_dec_active_entities(struct bfq_entity *entity)
{
struct bfq_sched_data *sd = entity->sched_data;
struct bfq_group *bfqg = container_of(sd, struct bfq_group, sched_data);
- struct bfq_data *bfqd = (struct bfq_data *)bfqg->bfqd;
- if (bfqg != bfqd->root_group)
+ if (bfqg != bfqg->bfqd->root_group)
bfqg->active_entities--;
}
--
2.31.1
