#define BTREE_MAX_PAGES (256 * 1024 / PAGE_SIZE)
-static void bio_split_pool_free(struct bio_split_pool *p)
-{
- if (p->bio_split_hook)
- mempool_destroy(p->bio_split_hook);
-
- if (p->bio_split)
- bioset_free(p->bio_split);
-}
-
-static int bio_split_pool_init(struct bio_split_pool *p)
-{
- p->bio_split = bioset_create(4, 0);
- if (!p->bio_split)
- return -ENOMEM;
-
- p->bio_split_hook = mempool_create_kmalloc_pool(4,
- sizeof(struct bio_split_hook));
- if (!p->bio_split_hook)
- return -ENOMEM;
-
- return 0;
-}
-
/* Superblock */
static const char *read_super(struct cache_sb *sb, struct block_device *bdev,
return err;
}
-static void write_bdev_super_endio(struct bio *bio, int error)
+static void write_bdev_super_endio(struct bio *bio)
{
struct cached_dev *dc = bio->bi_private;
/* XXX: error checking */
closure_return_with_destructor(cl, bch_write_bdev_super_unlock);
}
-static void write_super_endio(struct bio *bio, int error)
+static void write_super_endio(struct bio *bio)
{
struct cache *ca = bio->bi_private;
- bch_count_io_errors(ca, error, "writing superblock");
+ bch_count_io_errors(ca, bio->bi_error, "writing superblock");
closure_put(&ca->set->sb_write);
}
/* UUID io */
-static void uuid_endio(struct bio *bio, int error)
+static void uuid_endio(struct bio *bio)
{
struct closure *cl = bio->bi_private;
struct cache_set *c = container_of(cl, struct cache_set, uuid_write);
- cache_set_err_on(error, c, "accessing uuids");
+ cache_set_err_on(bio->bi_error, c, "accessing uuids");
bch_bbio_free(bio, c);
closure_put(cl);
}
* disk.
*/
-static void prio_endio(struct bio *bio, int error)
+static void prio_endio(struct bio *bio)
{
struct cache *ca = bio->bi_private;
- cache_set_err_on(error, ca->set, "accessing priorities");
+ cache_set_err_on(bio->bi_error, ca->set, "accessing priorities");
bch_bbio_free(bio, ca->set);
closure_put(&ca->prio);
}
bio->bi_private = ca;
bch_bio_map(bio, ca->disk_buckets);
- closure_bio_submit(bio, &ca->prio, ca);
+ closure_bio_submit(bio, &ca->prio);
closure_sync(cl);
}
put_disk(d->disk);
}
- bio_split_pool_free(&d->bio_split_hook);
if (d->bio_split)
bioset_free(d->bio_split);
kvfree(d->full_dirty_stripes);
return minor;
if (!(d->bio_split = bioset_create(4, offsetof(struct bbio, bio))) ||
- bio_split_pool_init(&d->bio_split_hook) ||
!(d->disk = alloc_disk(1))) {
ida_simple_remove(&bcache_minor, minor);
return -ENOMEM;
q->limits.max_sectors = UINT_MAX;
q->limits.max_segment_size = UINT_MAX;
q->limits.max_segments = BIO_MAX_PAGES;
- q->limits.max_discard_sectors = UINT_MAX;
+ blk_queue_max_discard_sectors(q, UINT_MAX);
q->limits.discard_granularity = 512;
q->limits.io_min = block_size;
q->limits.logical_block_size = block_size;
ca->set->cache[ca->sb.nr_this_dev] = NULL;
}
- bio_split_pool_free(&ca->bio_split_hook);
-
free_pages((unsigned long) ca->disk_buckets, ilog2(bucket_pages(ca)));
kfree(ca->prio_buckets);
vfree(ca->buckets);
ca->sb.nbuckets)) ||
!(ca->prio_buckets = kzalloc(sizeof(uint64_t) * prio_buckets(ca) *
2, GFP_KERNEL)) ||
- !(ca->disk_buckets = alloc_bucket_pages(GFP_KERNEL, ca)) ||
- bio_split_pool_init(&ca->bio_split_hook))
+ !(ca->disk_buckets = alloc_bucket_pages(GFP_KERNEL, ca)))
return -ENOMEM;
ca->prio_last_buckets = ca->prio_buckets + prio_buckets(ca);