summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--block/bfq-iosched.c2
-rw-r--r--block/blk-ioc.c8
-rw-r--r--block/blk-mq-sched.c33
-rw-r--r--block/blk-mq-sched.h20
-rw-r--r--block/blk-mq.c12
-rw-r--r--block/elevator.c26
-rw-r--r--block/kyber-iosched.c2
-rw-r--r--block/mq-deadline.c2
-rw-r--r--include/linux/elevator.h4
9 files changed, 53 insertions, 56 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 44c7e567aa25..c7636cbefc85 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -5724,7 +5724,7 @@ static struct elv_fs_entry bfq_attrs[] = {
};
static struct elevator_type iosched_bfq_mq = {
- .ops.mq = {
+ .ops = {
.limit_depth = bfq_limit_depth,
.prepare_request = bfq_prepare_request,
.requeue_request = bfq_finish_requeue_request,
diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index 391128456aec..007aac6e6a4b 100644
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -48,8 +48,8 @@ static void ioc_exit_icq(struct io_cq *icq)
if (icq->flags & ICQ_EXITED)
return;
- if (et->ops.mq.exit_icq)
- et->ops.mq.exit_icq(icq);
+ if (et->ops.exit_icq)
+ et->ops.exit_icq(icq);
icq->flags |= ICQ_EXITED;
}
@@ -396,8 +396,8 @@ struct io_cq *ioc_create_icq(struct io_context *ioc, struct request_queue *q,
if (likely(!radix_tree_insert(&ioc->icq_tree, q->id, icq))) {
hlist_add_head(&icq->ioc_node, &ioc->icq_list);
list_add(&icq->q_node, &q->icq_list);
- if (et->ops.mq.init_icq)
- et->ops.mq.init_icq(icq);
+ if (et->ops.init_icq)
+ et->ops.init_icq(icq);
} else {
kmem_cache_free(et->icq_cache, icq);
icq = ioc_lookup_icq(ioc, q);
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index 29bfe8017a2d..0feefd6c6aaa 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -85,14 +85,13 @@ static void blk_mq_do_dispatch_sched(struct blk_mq_hw_ctx *hctx)
do {
struct request *rq;
- if (e->type->ops.mq.has_work &&
- !e->type->ops.mq.has_work(hctx))
+ if (e->type->ops.has_work && !e->type->ops.has_work(hctx))
break;
if (!blk_mq_get_dispatch_budget(hctx))
break;
- rq = e->type->ops.mq.dispatch_request(hctx);
+ rq = e->type->ops.dispatch_request(hctx);
if (!rq) {
blk_mq_put_dispatch_budget(hctx);
break;
@@ -163,7 +162,7 @@ void blk_mq_sched_dispatch_requests(struct blk_mq_hw_ctx *hctx)
{
struct request_queue *q = hctx->queue;
struct elevator_queue *e = q->elevator;
- const bool has_sched_dispatch = e && e->type->ops.mq.dispatch_request;
+ const bool has_sched_dispatch = e && e->type->ops.dispatch_request;
LIST_HEAD(rq_list);
/* RCU or SRCU read lock is needed before checking quiesced flag */
@@ -314,9 +313,9 @@ bool __blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio)
struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, ctx->cpu);
bool ret = false;
- if (e && e->type->ops.mq.bio_merge) {
+ if (e && e->type->ops.bio_merge) {
blk_mq_put_ctx(ctx);
- return e->type->ops.mq.bio_merge(hctx, bio);
+ return e->type->ops.bio_merge(hctx, bio);
}
if ((hctx->flags & BLK_MQ_F_SHOULD_MERGE) &&
@@ -380,11 +379,11 @@ void blk_mq_sched_insert_request(struct request *rq, bool at_head,
if (blk_mq_sched_bypass_insert(hctx, !!e, rq))
goto run;
- if (e && e->type->ops.mq.insert_requests) {
+ if (e && e->type->ops.insert_requests) {
LIST_HEAD(list);
list_add(&rq->queuelist, &list);
- e->type->ops.mq.insert_requests(hctx, &list, at_head);
+ e->type->ops.insert_requests(hctx, &list, at_head);
} else {
spin_lock(&ctx->lock);
__blk_mq_insert_request(hctx, rq, at_head);
@@ -403,8 +402,8 @@ void blk_mq_sched_insert_requests(struct request_queue *q,
struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, ctx->cpu);
struct elevator_queue *e = hctx->queue->elevator;
- if (e && e->type->ops.mq.insert_requests)
- e->type->ops.mq.insert_requests(hctx, list, false);
+ if (e && e->type->ops.insert_requests)
+ e->type->ops.insert_requests(hctx, list, false);
else {
/*
* try to issue requests directly if the hw queue isn't
@@ -489,15 +488,15 @@ int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e)
goto err;
}
- ret = e->ops.mq.init_sched(q, e);
+ ret = e->ops.init_sched(q, e);
if (ret)
goto err;
blk_mq_debugfs_register_sched(q);
queue_for_each_hw_ctx(q, hctx, i) {
- if (e->ops.mq.init_hctx) {
- ret = e->ops.mq.init_hctx(hctx, i);
+ if (e->ops.init_hctx) {
+ ret = e->ops.init_hctx(hctx, i);
if (ret) {
eq = q->elevator;
blk_mq_exit_sched(q, eq);
@@ -523,14 +522,14 @@ void blk_mq_exit_sched(struct request_queue *q, struct elevator_queue *e)
queue_for_each_hw_ctx(q, hctx, i) {
blk_mq_debugfs_unregister_sched_hctx(hctx);
- if (e->type->ops.mq.exit_hctx && hctx->sched_data) {
- e->type->ops.mq.exit_hctx(hctx, i);
+ if (e->type->ops.exit_hctx && hctx->sched_data) {
+ e->type->ops.exit_hctx(hctx, i);
hctx->sched_data = NULL;
}
}
blk_mq_debugfs_unregister_sched(q);
- if (e->type->ops.mq.exit_sched)
- e->type->ops.mq.exit_sched(e);
+ if (e->type->ops.exit_sched)
+ e->type->ops.exit_sched(e);
blk_mq_sched_tags_teardown(q);
q->elevator = NULL;
}
diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h
index 8a9544203173..947f236b273d 100644
--- a/block/blk-mq-sched.h
+++ b/block/blk-mq-sched.h
@@ -43,8 +43,8 @@ blk_mq_sched_allow_merge(struct request_queue *q, struct request *rq,
{
struct elevator_queue *e = q->elevator;
- if (e && e->type->ops.mq.allow_merge)
- return e->type->ops.mq.allow_merge(q, rq, bio);
+ if (e && e->type->ops.allow_merge)
+ return e->type->ops.allow_merge(q, rq, bio);
return true;
}
@@ -53,8 +53,8 @@ static inline void blk_mq_sched_completed_request(struct request *rq, u64 now)
{
struct elevator_queue *e = rq->q->elevator;
- if (e && e->type->ops.mq.completed_request)
- e->type->ops.mq.completed_request(rq, now);
+ if (e && e->type->ops.completed_request)
+ e->type->ops.completed_request(rq, now);
}
static inline void blk_mq_sched_started_request(struct request *rq)
@@ -62,8 +62,8 @@ static inline void blk_mq_sched_started_request(struct request *rq)
struct request_queue *q = rq->q;
struct elevator_queue *e = q->elevator;
- if (e && e->type->ops.mq.started_request)
- e->type->ops.mq.started_request(rq);
+ if (e && e->type->ops.started_request)
+ e->type->ops.started_request(rq);
}
static inline void blk_mq_sched_requeue_request(struct request *rq)
@@ -71,16 +71,16 @@ static inline void blk_mq_sched_requeue_request(struct request *rq)
struct request_queue *q = rq->q;
struct elevator_queue *e = q->elevator;
- if (e && e->type->ops.mq.requeue_request)
- e->type->ops.mq.requeue_request(rq);
+ if (e && e->type->ops.requeue_request)
+ e->type->ops.requeue_request(rq);
}
static inline bool blk_mq_sched_has_work(struct blk_mq_hw_ctx *hctx)
{
struct elevator_queue *e = hctx->queue->elevator;
- if (e && e->type->ops.mq.has_work)
- return e->type->ops.mq.has_work(hctx);
+ if (e && e->type->ops.has_work)
+ return e->type->ops.has_work(hctx);
return false;
}
diff --git a/block/blk-mq.c b/block/blk-mq.c
index a58d2d953876..d106d7a970cc 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -363,9 +363,9 @@ static struct request *blk_mq_get_request(struct request_queue *q,
* dispatch list. Don't include reserved tags in the
* limiting, as it isn't useful.
*/
- if (!op_is_flush(op) && e->type->ops.mq.limit_depth &&
+ if (!op_is_flush(op) && e->type->ops.limit_depth &&
!(data->flags & BLK_MQ_REQ_RESERVED))
- e->type->ops.mq.limit_depth(op, data);
+ e->type->ops.limit_depth(op, data);
} else {
blk_mq_tag_busy(data->hctx);
}
@@ -383,11 +383,11 @@ static struct request *blk_mq_get_request(struct request_queue *q,
rq = blk_mq_rq_ctx_init(data, tag, op);
if (!op_is_flush(op)) {
rq->elv.icq = NULL;
- if (e && e->type->ops.mq.prepare_request) {
+ if (e && e->type->ops.prepare_request) {
if (e->type->icq_cache && rq_ioc(bio))
blk_mq_sched_assign_ioc(rq, bio);
- e->type->ops.mq.prepare_request(rq, bio);
+ e->type->ops.prepare_request(rq, bio);
rq->rq_flags |= RQF_ELVPRIV;
}
}
@@ -491,8 +491,8 @@ void blk_mq_free_request(struct request *rq)
struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, ctx->cpu);
if (rq->rq_flags & RQF_ELVPRIV) {
- if (e && e->type->ops.mq.finish_request)
- e->type->ops.mq.finish_request(rq);
+ if (e && e->type->ops.finish_request)
+ e->type->ops.finish_request(rq);
if (rq->elv.icq) {
put_io_context(rq->elv.icq->ioc);
rq->elv.icq = NULL;
diff --git a/block/elevator.c b/block/elevator.c
index 334097c54b08..19351ffa56b1 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -61,8 +61,8 @@ static int elv_iosched_allow_bio_merge(struct request *rq, struct bio *bio)
struct request_queue *q = rq->q;
struct elevator_queue *e = q->elevator;
- if (e->type->ops.mq.allow_merge)
- return e->type->ops.mq.allow_merge(q, rq, bio);
+ if (e->type->ops.allow_merge)
+ return e->type->ops.allow_merge(q, rq, bio);
return 1;
}
@@ -180,7 +180,7 @@ static void elevator_release(struct kobject *kobj)
void elevator_exit(struct request_queue *q, struct elevator_queue *e)
{
mutex_lock(&e->sysfs_lock);
- if (e->type->ops.mq.exit_sched)
+ if (e->type->ops.exit_sched)
blk_mq_exit_sched(q, e);
mutex_unlock(&e->sysfs_lock);
@@ -329,8 +329,8 @@ enum elv_merge elv_merge(struct request_queue *q, struct request **req,
return ELEVATOR_BACK_MERGE;
}
- if (e->type->ops.mq.request_merge)
- return e->type->ops.mq.request_merge(q, req, bio);
+ if (e->type->ops.request_merge)
+ return e->type->ops.request_merge(q, req, bio);
return ELEVATOR_NO_MERGE;
}
@@ -381,8 +381,8 @@ void elv_merged_request(struct request_queue *q, struct request *rq,
{
struct elevator_queue *e = q->elevator;
- if (e->type->ops.mq.request_merged)
- e->type->ops.mq.request_merged(q, rq, type);
+ if (e->type->ops.request_merged)
+ e->type->ops.request_merged(q, rq, type);
if (type == ELEVATOR_BACK_MERGE)
elv_rqhash_reposition(q, rq);
@@ -396,8 +396,8 @@ void elv_merge_requests(struct request_queue *q, struct request *rq,
struct elevator_queue *e = q->elevator;
bool next_sorted = false;
- if (e->type->ops.mq.requests_merged)
- e->type->ops.mq.requests_merged(q, rq, next);
+ if (e->type->ops.requests_merged)
+ e->type->ops.requests_merged(q, rq, next);
elv_rqhash_reposition(q, rq);
@@ -413,8 +413,8 @@ struct request *elv_latter_request(struct request_queue *q, struct request *rq)
{
struct elevator_queue *e = q->elevator;
- if (e->type->ops.mq.next_request)
- return e->type->ops.mq.next_request(q, rq);
+ if (e->type->ops.next_request)
+ return e->type->ops.next_request(q, rq);
return NULL;
}
@@ -423,8 +423,8 @@ struct request *elv_former_request(struct request_queue *q, struct request *rq)
{
struct elevator_queue *e = q->elevator;
- if (e->type->ops.mq.former_request)
- return e->type->ops.mq.former_request(q, rq);
+ if (e->type->ops.former_request)
+ return e->type->ops.former_request(q, rq);
return NULL;
}
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c
index 728757a34fa0..1fd83a91e749 100644
--- a/block/kyber-iosched.c
+++ b/block/kyber-iosched.c
@@ -1017,7 +1017,7 @@ static const struct blk_mq_debugfs_attr kyber_hctx_debugfs_attrs[] = {
#endif
static struct elevator_type kyber_sched = {
- .ops.mq = {
+ .ops = {
.init_sched = kyber_init_sched,
.exit_sched = kyber_exit_sched,
.init_hctx = kyber_init_hctx,
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index 513edefd10fd..1bd06cefce57 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -761,7 +761,7 @@ static const struct blk_mq_debugfs_attr deadline_queue_debugfs_attrs[] = {
#endif
static struct elevator_type mq_deadline = {
- .ops.mq = {
+ .ops = {
.insert_requests = dd_insert_requests,
.dispatch_request = dd_dispatch_request,
.prepare_request = dd_prepare_request,
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 158004f1754d..2e9e2763bf47 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -69,9 +69,7 @@ struct elevator_type
struct kmem_cache *icq_cache;
/* fields provided by elevator implementation */
- union {
- struct elevator_mq_ops mq;
- } ops;
+ struct elevator_mq_ops ops;
size_t icq_size; /* see iocontext.h */
size_t icq_align; /* ditto */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 07:05:40 +0100