diff options
Diffstat (limited to 'drivers/md/bcache/btree.h')
-rw-r--r-- | drivers/md/bcache/btree.h | 80 |
1 files changed, 41 insertions, 39 deletions
diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h index 8cbc0fd..f13b71a 100644 --- a/drivers/md/bcache/btree.h +++ b/drivers/md/bcache/btree.h @@ -238,26 +238,28 @@ static inline void rw_unlock(bool w, struct btree *b) (w ? up_write : up_read)(&b->lock); } -void bch_btree_node_read_done(struct btree *); -void __bch_btree_node_write(struct btree *, struct closure *); -void bch_btree_node_write(struct btree *, struct closure *); - -void bch_btree_set_root(struct btree *); -struct btree *__bch_btree_node_alloc(struct cache_set *, struct btree_op *, - int, bool, struct btree *); -struct btree *bch_btree_node_get(struct cache_set *, struct btree_op *, - struct bkey *, int, bool, struct btree *); - -int bch_btree_insert_check_key(struct btree *, struct btree_op *, - struct bkey *); -int bch_btree_insert(struct cache_set *, struct keylist *, - atomic_t *, struct bkey *); - -int bch_gc_thread_start(struct cache_set *); -void bch_initial_gc_finish(struct cache_set *); -void bch_moving_gc(struct cache_set *); -int bch_btree_check(struct cache_set *); -void bch_initial_mark_key(struct cache_set *, int, struct bkey *); +void bch_btree_node_read_done(struct btree *b); +void __bch_btree_node_write(struct btree *b, struct closure *parent); +void bch_btree_node_write(struct btree *b, struct closure *parent); + +void bch_btree_set_root(struct btree *b); +struct btree *__bch_btree_node_alloc(struct cache_set *c, struct btree_op *op, + int level, bool wait, + struct btree *parent); +struct btree *bch_btree_node_get(struct cache_set *c, struct btree_op *op, + struct bkey *k, int level, bool write, + struct btree *parent); + +int bch_btree_insert_check_key(struct btree *b, struct btree_op *op, + struct bkey *check_key); +int bch_btree_insert(struct cache_set *c, struct keylist *keys, + atomic_t *journal_ref, struct bkey *replace_key); + +int bch_gc_thread_start(struct cache_set *c); +void bch_initial_gc_finish(struct cache_set *c); +void bch_moving_gc(struct cache_set *c); +int bch_btree_check(struct cache_set *c); +void bch_initial_mark_key(struct cache_set *c, int level, struct bkey *k); static inline void wake_up_gc(struct cache_set *c) { @@ -272,9 +274,9 @@ static inline void wake_up_gc(struct cache_set *c) #define MAP_END_KEY 1 -typedef int (btree_map_nodes_fn)(struct btree_op *, struct btree *); -int __bch_btree_map_nodes(struct btree_op *, struct cache_set *, - struct bkey *, btree_map_nodes_fn *, int); +typedef int (btree_map_nodes_fn)(struct btree_op *b_op, struct btree *b); +int __bch_btree_map_nodes(struct btree_op *op, struct cache_set *c, + struct bkey *from, btree_map_nodes_fn *fn, int flags); static inline int bch_btree_map_nodes(struct btree_op *op, struct cache_set *c, struct bkey *from, btree_map_nodes_fn *fn) @@ -290,21 +292,21 @@ static inline int bch_btree_map_leaf_nodes(struct btree_op *op, return __bch_btree_map_nodes(op, c, from, fn, MAP_LEAF_NODES); } -typedef int (btree_map_keys_fn)(struct btree_op *, struct btree *, - struct bkey *); -int bch_btree_map_keys(struct btree_op *, struct cache_set *, - struct bkey *, btree_map_keys_fn *, int); - -typedef bool (keybuf_pred_fn)(struct keybuf *, struct bkey *); - -void bch_keybuf_init(struct keybuf *); -void bch_refill_keybuf(struct cache_set *, struct keybuf *, - struct bkey *, keybuf_pred_fn *); -bool bch_keybuf_check_overlapping(struct keybuf *, struct bkey *, - struct bkey *); -void bch_keybuf_del(struct keybuf *, struct keybuf_key *); -struct keybuf_key *bch_keybuf_next(struct keybuf *); -struct keybuf_key *bch_keybuf_next_rescan(struct cache_set *, struct keybuf *, - struct bkey *, keybuf_pred_fn *); +typedef int (btree_map_keys_fn)(struct btree_op *op, struct btree *b, + struct bkey *k); +int bch_btree_map_keys(struct btree_op *op, struct cache_set *c, + struct bkey *from, btree_map_keys_fn *fn, int flags); + +typedef bool (keybuf_pred_fn)(struct keybuf *buf, struct bkey *k); + +void bch_keybuf_init(struct keybuf *buf); +void bch_refill_keybuf(struct cache_set *c, struct keybuf *buf, + struct bkey *end, keybuf_pred_fn *pred); +bool bch_keybuf_check_overlapping(struct keybuf *buf, struct bkey *start, + struct bkey *end); +void bch_keybuf_del(struct keybuf *buf, struct keybuf_key *w); +struct keybuf_key *bch_keybuf_next(struct keybuf *buf); +struct keybuf_key *bch_keybuf_next_rescan(struct cache_set *c, struct keybuf *buf, + struct bkey *end, keybuf_pred_fn *pred); void bch_update_bucket_in_use(struct cache_set *c, struct gc_stat *stats); #endif |