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Diffstat (limited to 'drivers/md/bcache/btree.h')
-rw-r--r--drivers/md/bcache/btree.h86
1 files changed, 45 insertions, 41 deletions
diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h
index 68e9d926134d..a68d6c55783b 100644
--- a/drivers/md/bcache/btree.h
+++ b/drivers/md/bcache/btree.h
@@ -184,7 +184,7 @@ static inline struct bset *btree_bset_last(struct btree *b)
return bset_tree_last(&b->keys)->data;
}
-static inline unsigned bset_block_offset(struct btree *b, struct bset *i)
+static inline unsigned int bset_block_offset(struct btree *b, struct bset *i)
{
return bset_sector_offset(&b->keys, i) >> b->c->block_bits;
}
@@ -213,7 +213,7 @@ struct btree_op {
/* Btree level at which we start taking write locks */
short lock;
- unsigned insert_collision:1;
+ unsigned int insert_collision:1;
};
static inline void bch_btree_op_init(struct btree_op *op, int write_lock_level)
@@ -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 +292,23 @@ 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