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-rw-r--r--block/blk-mq-sched.c11
-rw-r--r--block/blk-mq-tag.c12
-rw-r--r--block/blk-mq-tag.h7
-rw-r--r--block/blk-mq.c23
-rw-r--r--block/blk-mq.h5
5 files changed, 35 insertions, 23 deletions
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index 501a85ceaccb..edfc8ea805bc 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -560,9 +560,11 @@ static void blk_mq_sched_free_tags(struct blk_mq_tag_set *set,
struct blk_mq_hw_ctx *hctx,
unsigned int hctx_idx)
{
+ unsigned int flags = set->flags;
+
if (hctx->sched_tags) {
blk_mq_free_rqs(set, hctx->sched_tags, hctx_idx);
- blk_mq_free_rq_map(hctx->sched_tags);
+ blk_mq_free_rq_map(hctx->sched_tags, flags);
hctx->sched_tags = NULL;
}
}
@@ -572,10 +574,11 @@ static int blk_mq_sched_alloc_tags(struct request_queue *q,
unsigned int hctx_idx)
{
struct blk_mq_tag_set *set = q->tag_set;
+ unsigned int flags = set->flags;
int ret;
hctx->sched_tags = blk_mq_alloc_rq_map(set, hctx_idx, q->nr_requests,
- set->reserved_tags);
+ set->reserved_tags, flags);
if (!hctx->sched_tags)
return -ENOMEM;
@@ -593,8 +596,10 @@ static void blk_mq_sched_tags_teardown(struct request_queue *q)
int i;
queue_for_each_hw_ctx(q, hctx, i) {
+ unsigned int flags = hctx->flags;
+
if (hctx->sched_tags) {
- blk_mq_free_rq_map(hctx->sched_tags);
+ blk_mq_free_rq_map(hctx->sched_tags, flags);
hctx->sched_tags = NULL;
}
}
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index c2c9f369d777..0426f01e06a6 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -449,8 +449,9 @@ free_bitmap_tags:
struct blk_mq_tags *blk_mq_init_tags(unsigned int total_tags,
unsigned int reserved_tags,
- int node, int alloc_policy)
+ int node, unsigned int flags)
{
+ int alloc_policy = BLK_MQ_FLAG_TO_ALLOC_POLICY(flags);
struct blk_mq_tags *tags;
if (total_tags > BLK_MQ_TAG_MAX) {
@@ -472,7 +473,7 @@ struct blk_mq_tags *blk_mq_init_tags(unsigned int total_tags,
return tags;
}
-void blk_mq_free_tags(struct blk_mq_tags *tags)
+void blk_mq_free_tags(struct blk_mq_tags *tags, unsigned int flags)
{
sbitmap_queue_free(&tags->bitmap_tags);
sbitmap_queue_free(&tags->breserved_tags);
@@ -494,6 +495,7 @@ int blk_mq_tag_update_depth(struct blk_mq_hw_ctx *hctx,
*/
if (tdepth > tags->nr_tags) {
struct blk_mq_tag_set *set = hctx->queue->tag_set;
+ unsigned int flags = set->flags;
struct blk_mq_tags *new;
bool ret;
@@ -508,17 +510,17 @@ int blk_mq_tag_update_depth(struct blk_mq_hw_ctx *hctx,
return -EINVAL;
new = blk_mq_alloc_rq_map(set, hctx->queue_num, tdepth,
- tags->nr_reserved_tags);
+ tags->nr_reserved_tags, flags);
if (!new)
return -ENOMEM;
ret = blk_mq_alloc_rqs(set, new, hctx->queue_num, tdepth);
if (ret) {
- blk_mq_free_rq_map(new);
+ blk_mq_free_rq_map(new, flags);
return -ENOMEM;
}
blk_mq_free_rqs(set, *tagsptr, hctx->queue_num);
- blk_mq_free_rq_map(*tagsptr);
+ blk_mq_free_rq_map(*tagsptr, flags);
*tagsptr = new;
} else {
/*
diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h
index 918e2cee4f43..391f68d32fa1 100644
--- a/block/blk-mq-tag.h
+++ b/block/blk-mq-tag.h
@@ -21,9 +21,10 @@ struct blk_mq_tags {
struct list_head page_list;
};
-
-extern struct blk_mq_tags *blk_mq_init_tags(unsigned int nr_tags, unsigned int reserved_tags, int node, int alloc_policy);
-extern void blk_mq_free_tags(struct blk_mq_tags *tags);
+extern struct blk_mq_tags *blk_mq_init_tags(unsigned int nr_tags,
+ unsigned int reserved_tags,
+ int node, unsigned int flags);
+extern void blk_mq_free_tags(struct blk_mq_tags *tags, unsigned int flags);
extern unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data);
extern void blk_mq_put_tag(struct blk_mq_tags *tags, struct blk_mq_ctx *ctx,
diff --git a/block/blk-mq.c b/block/blk-mq.c
index cae46701579c..a39693dbb3c8 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2296,20 +2296,21 @@ void blk_mq_free_rqs(struct blk_mq_tag_set *set, struct blk_mq_tags *tags,
}
}
-void blk_mq_free_rq_map(struct blk_mq_tags *tags)
+void blk_mq_free_rq_map(struct blk_mq_tags *tags, unsigned int flags)
{
kfree(tags->rqs);
tags->rqs = NULL;
kfree(tags->static_rqs);
tags->static_rqs = NULL;
- blk_mq_free_tags(tags);
+ blk_mq_free_tags(tags, flags);
}
struct blk_mq_tags *blk_mq_alloc_rq_map(struct blk_mq_tag_set *set,
unsigned int hctx_idx,
unsigned int nr_tags,
- unsigned int reserved_tags)
+ unsigned int reserved_tags,
+ unsigned int flags)
{
struct blk_mq_tags *tags;
int node;
@@ -2318,8 +2319,7 @@ struct blk_mq_tags *blk_mq_alloc_rq_map(struct blk_mq_tag_set *set,
if (node == NUMA_NO_NODE)
node = set->numa_node;
- tags = blk_mq_init_tags(nr_tags, reserved_tags, node,
- BLK_MQ_FLAG_TO_ALLOC_POLICY(set->flags));
+ tags = blk_mq_init_tags(nr_tags, reserved_tags, node, flags);
if (!tags)
return NULL;
@@ -2327,7 +2327,7 @@ struct blk_mq_tags *blk_mq_alloc_rq_map(struct blk_mq_tag_set *set,
GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY,
node);
if (!tags->rqs) {
- blk_mq_free_tags(tags);
+ blk_mq_free_tags(tags, flags);
return NULL;
}
@@ -2336,7 +2336,7 @@ struct blk_mq_tags *blk_mq_alloc_rq_map(struct blk_mq_tag_set *set,
node);
if (!tags->static_rqs) {
kfree(tags->rqs);
- blk_mq_free_tags(tags);
+ blk_mq_free_tags(tags, flags);
return NULL;
}
@@ -2745,10 +2745,11 @@ static void blk_mq_init_cpu_queues(struct request_queue *q,
static bool __blk_mq_alloc_map_and_request(struct blk_mq_tag_set *set,
int hctx_idx)
{
+ unsigned int flags = set->flags;
int ret = 0;
set->tags[hctx_idx] = blk_mq_alloc_rq_map(set, hctx_idx,
- set->queue_depth, set->reserved_tags);
+ set->queue_depth, set->reserved_tags, flags);
if (!set->tags[hctx_idx])
return false;
@@ -2757,7 +2758,7 @@ static bool __blk_mq_alloc_map_and_request(struct blk_mq_tag_set *set,
if (!ret)
return true;
- blk_mq_free_rq_map(set->tags[hctx_idx]);
+ blk_mq_free_rq_map(set->tags[hctx_idx], flags);
set->tags[hctx_idx] = NULL;
return false;
}
@@ -2765,9 +2766,11 @@ static bool __blk_mq_alloc_map_and_request(struct blk_mq_tag_set *set,
static void blk_mq_free_map_and_requests(struct blk_mq_tag_set *set,
unsigned int hctx_idx)
{
+ unsigned int flags = set->flags;
+
if (set->tags && set->tags[hctx_idx]) {
blk_mq_free_rqs(set, set->tags[hctx_idx], hctx_idx);
- blk_mq_free_rq_map(set->tags[hctx_idx]);
+ blk_mq_free_rq_map(set->tags[hctx_idx], flags);
set->tags[hctx_idx] = NULL;
}
}
diff --git a/block/blk-mq.h b/block/blk-mq.h
index 863a2f3346d4..b86e7fe47789 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -53,11 +53,12 @@ struct request *blk_mq_dequeue_from_ctx(struct blk_mq_hw_ctx *hctx,
*/
void blk_mq_free_rqs(struct blk_mq_tag_set *set, struct blk_mq_tags *tags,
unsigned int hctx_idx);
-void blk_mq_free_rq_map(struct blk_mq_tags *tags);
+void blk_mq_free_rq_map(struct blk_mq_tags *tags, unsigned int flags);
struct blk_mq_tags *blk_mq_alloc_rq_map(struct blk_mq_tag_set *set,
unsigned int hctx_idx,
unsigned int nr_tags,
- unsigned int reserved_tags);
+ unsigned int reserved_tags,
+ unsigned int flags);
int blk_mq_alloc_rqs(struct blk_mq_tag_set *set, struct blk_mq_tags *tags,
unsigned int hctx_idx, unsigned int depth);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-17 20:42:12 +0300