diff options
Diffstat (limited to 'drivers/md/bcache/bset.h')
| -rw-r--r-- | drivers/md/bcache/bset.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h index d795c84246b0..f79441acd4c1 100644 --- a/drivers/md/bcache/bset.h +++ b/drivers/md/bcache/bset.h @@ -187,8 +187,9 @@ struct bset_tree { }; struct btree_keys_ops { - bool (*sort_cmp)(struct btree_iter_set l, - struct btree_iter_set r); + bool (*sort_cmp)(const void *l, + const void *r, + void *args); struct bkey *(*sort_fixup)(struct btree_iter *iter, struct bkey *tmp); bool (*insert_fixup)(struct btree_keys *b, @@ -312,16 +313,17 @@ enum { BTREE_INSERT_STATUS_FRONT_MERGE, }; +struct btree_iter_set { + struct bkey *k, *end; +}; + /* Btree key iteration */ struct btree_iter { - size_t size, used; #ifdef CONFIG_BCACHE_DEBUG struct btree_keys *b; #endif - struct btree_iter_set { - struct bkey *k, *end; - } data[MAX_BSETS]; + MIN_HEAP_PREALLOCATED(struct btree_iter_set, btree_iter_heap, MAX_BSETS) heap; }; typedef bool (*ptr_filter_fn)(struct btree_keys *b, const struct bkey *k); |