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Diffstat (limited to 'block')
-rw-r--r--block/blk-core.c7
-rw-r--r--block/blk-merge.c8
-rw-r--r--block/blk-sysfs.c3
-rw-r--r--block/bounce.c47
4 files changed, 34 insertions, 31 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index cee03cad99f2..a295b3c159b2 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -992,6 +992,7 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id,
spinlock_t *lock)
{
struct request_queue *q;
+ int ret;
q = kmem_cache_alloc_node(blk_requestq_cachep,
gfp_mask | __GFP_ZERO, node_id);
@@ -1002,8 +1003,8 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id,
if (q->id < 0)
goto fail_q;
- q->bio_split = bioset_create(BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
- if (!q->bio_split)
+ ret = bioset_init(&q->bio_split, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
+ if (ret)
goto fail_id;
q->backing_dev_info = bdi_alloc_node(gfp_mask, node_id);
@@ -1075,7 +1076,7 @@ fail_bdi:
fail_stats:
bdi_put(q->backing_dev_info);
fail_split:
- bioset_free(q->bio_split);
+ bioset_exit(&q->bio_split);
fail_id:
ida_simple_remove(&blk_queue_ida, q->id);
fail_q:
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 5573d0fbec53..d70ab08820e5 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -188,16 +188,16 @@ void blk_queue_split(struct request_queue *q, struct bio **bio)
switch (bio_op(*bio)) {
case REQ_OP_DISCARD:
case REQ_OP_SECURE_ERASE:
- split = blk_bio_discard_split(q, *bio, q->bio_split, &nsegs);
+ split = blk_bio_discard_split(q, *bio, &q->bio_split, &nsegs);
break;
case REQ_OP_WRITE_ZEROES:
- split = blk_bio_write_zeroes_split(q, *bio, q->bio_split, &nsegs);
+ split = blk_bio_write_zeroes_split(q, *bio, &q->bio_split, &nsegs);
break;
case REQ_OP_WRITE_SAME:
- split = blk_bio_write_same_split(q, *bio, q->bio_split, &nsegs);
+ split = blk_bio_write_same_split(q, *bio, &q->bio_split, &nsegs);
break;
default:
- split = blk_bio_segment_split(q, *bio, q->bio_split, &nsegs);
+ split = blk_bio_segment_split(q, *bio, &q->bio_split, &nsegs);
break;
}
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 31347e31daa3..94987b1f69e1 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -824,8 +824,7 @@ static void __blk_release_queue(struct work_struct *work)
if (q->mq_ops)
blk_mq_debugfs_unregister(q);
- if (q->bio_split)
- bioset_free(q->bio_split);
+ bioset_exit(&q->bio_split);
ida_simple_remove(&blk_queue_ida, q->id);
call_rcu(&q->rcu_head, blk_free_queue_rcu);
diff --git a/block/bounce.c b/block/bounce.c
index fea9c8146d82..7a6c4d50b51c 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -28,28 +28,29 @@
#define POOL_SIZE 64
#define ISA_POOL_SIZE 16
-static struct bio_set *bounce_bio_set, *bounce_bio_split;
-static mempool_t *page_pool, *isa_page_pool;
+static struct bio_set bounce_bio_set, bounce_bio_split;
+static mempool_t page_pool, isa_page_pool;
#if defined(CONFIG_HIGHMEM)
static __init int init_emergency_pool(void)
{
+ int ret;
#if defined(CONFIG_HIGHMEM) && !defined(CONFIG_MEMORY_HOTPLUG)
if (max_pfn <= max_low_pfn)
return 0;
#endif
- page_pool = mempool_create_page_pool(POOL_SIZE, 0);
- BUG_ON(!page_pool);
+ ret = mempool_init_page_pool(&page_pool, POOL_SIZE, 0);
+ BUG_ON(ret);
pr_info("pool size: %d pages\n", POOL_SIZE);
- bounce_bio_set = bioset_create(BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
- BUG_ON(!bounce_bio_set);
+ ret = bioset_init(&bounce_bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
+ BUG_ON(ret);
if (bioset_integrity_create(bounce_bio_set, BIO_POOL_SIZE))
BUG_ON(1);
- bounce_bio_split = bioset_create(BIO_POOL_SIZE, 0, 0);
- BUG_ON(!bounce_bio_split);
+ ret = bioset_init(&bounce_bio_split, BIO_POOL_SIZE, 0, 0);
+ BUG_ON(ret);
return 0;
}
@@ -91,12 +92,14 @@ static void *mempool_alloc_pages_isa(gfp_t gfp_mask, void *data)
*/
int init_emergency_isa_pool(void)
{
- if (isa_page_pool)
+ int ret;
+
+ if (mempool_initialized(&isa_page_pool))
return 0;
- isa_page_pool = mempool_create(ISA_POOL_SIZE, mempool_alloc_pages_isa,
- mempool_free_pages, (void *) 0);
- BUG_ON(!isa_page_pool);
+ ret = mempool_init(&isa_page_pool, ISA_POOL_SIZE, mempool_alloc_pages_isa,
+ mempool_free_pages, (void *) 0);
+ BUG_ON(ret);
pr_info("isa pool size: %d pages\n", ISA_POOL_SIZE);
return 0;
@@ -163,13 +166,13 @@ static void bounce_end_io(struct bio *bio, mempool_t *pool)
static void bounce_end_io_write(struct bio *bio)
{
- bounce_end_io(bio, page_pool);
+ bounce_end_io(bio, &page_pool);
}
static void bounce_end_io_write_isa(struct bio *bio)
{
- bounce_end_io(bio, isa_page_pool);
+ bounce_end_io(bio, &isa_page_pool);
}
static void __bounce_end_io_read(struct bio *bio, mempool_t *pool)
@@ -184,12 +187,12 @@ static void __bounce_end_io_read(struct bio *bio, mempool_t *pool)
static void bounce_end_io_read(struct bio *bio)
{
- __bounce_end_io_read(bio, page_pool);
+ __bounce_end_io_read(bio, &page_pool);
}
static void bounce_end_io_read_isa(struct bio *bio)
{
- __bounce_end_io_read(bio, isa_page_pool);
+ __bounce_end_io_read(bio, &isa_page_pool);
}
static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig,
@@ -214,13 +217,13 @@ static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig,
return;
if (!passthrough && sectors < bio_sectors(*bio_orig)) {
- bio = bio_split(*bio_orig, sectors, GFP_NOIO, bounce_bio_split);
+ bio = bio_split(*bio_orig, sectors, GFP_NOIO, &bounce_bio_split);
bio_chain(bio, *bio_orig);
generic_make_request(*bio_orig);
*bio_orig = bio;
}
bio = bio_clone_bioset(*bio_orig, GFP_NOIO, passthrough ? NULL :
- bounce_bio_set);
+ &bounce_bio_set);
bio_for_each_segment_all(to, bio, i) {
struct page *page = to->bv_page;
@@ -247,7 +250,7 @@ static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig,
bio->bi_flags |= (1 << BIO_BOUNCED);
- if (pool == page_pool) {
+ if (pool == &page_pool) {
bio->bi_end_io = bounce_end_io_write;
if (rw == READ)
bio->bi_end_io = bounce_end_io_read;
@@ -279,10 +282,10 @@ void blk_queue_bounce(struct request_queue *q, struct bio **bio_orig)
if (!(q->bounce_gfp & GFP_DMA)) {
if (q->limits.bounce_pfn >= blk_max_pfn)
return;
- pool = page_pool;
+ pool = &page_pool;
} else {
- BUG_ON(!isa_page_pool);
- pool = isa_page_pool;
+ BUG_ON(!mempool_initialized(&isa_page_pool));
+ pool = &isa_page_pool;
}
/*
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 06:36:23 +0300