diff options
Diffstat (limited to 'drivers/md/bcache/bcache.h')
| -rw-r--r-- | drivers/md/bcache/bcache.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index d3e15b4..166c8dd 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -565,8 +565,7 @@ struct cache { unsigned watermark[WATERMARK_MAX]; - struct closure alloc; - struct workqueue_struct *alloc_workqueue; + struct task_struct *alloc_thread; struct closure prio; struct prio_set *disk_buckets; @@ -703,9 +702,6 @@ struct cache_set { /* For the btree cache */ struct shrinker shrink; - /* For the allocator itself */ - wait_queue_head_t alloc_wait; - /* For the btree cache and anything allocation related */ struct mutex bucket_lock; @@ -1173,6 +1169,15 @@ static inline uint8_t bucket_disk_gen(struct bucket *b) static struct kobj_attribute ksysfs_##n = \ __ATTR(n, S_IWUSR|S_IRUSR, show, store) +static inline void wake_up_allocators(struct cache_set *c) +{ + struct cache *ca; + unsigned i; + + for_each_cache(ca, c, i) + wake_up_process(ca->alloc_thread); +} + /* Forward declarations */ void bch_writeback_queue(struct cached_dev *); @@ -1193,7 +1198,6 @@ void bch_submit_bbio(struct bio *, struct cache_set *, struct bkey *, unsigned); uint8_t bch_inc_gen(struct cache *, struct bucket *); void bch_rescale_priorities(struct cache_set *, int); bool bch_bucket_add_unused(struct cache *, struct bucket *); -void bch_allocator_thread(struct closure *); long bch_bucket_alloc(struct cache *, unsigned, struct closure *); void bch_bucket_free(struct cache_set *, struct bkey *); @@ -1244,6 +1248,7 @@ int bch_btree_cache_alloc(struct cache_set *); void bch_cached_dev_writeback_init(struct cached_dev *); void bch_moving_init_cache_set(struct cache_set *); +int bch_cache_allocator_start(struct cache *ca); void bch_cache_allocator_exit(struct cache *ca); int bch_cache_allocator_init(struct cache *ca); |