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bcache: Convert btree_insert_check_key() to btree_insert_node()

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This was the main point of all this refactoring - now,
btree_insert_check_key() won't fail just because the leaf node happened
to be full.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
This commit is contained in:
Kent Overstreet
2013-09-10 18:39:16 -07:00
parent 403b6cdeb1
commit e7c590eb63
4 changed files with 79 additions and 72 deletions
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6
drivers/md/bcache/btree.h
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@@ -216,6 +216,8 @@ static inline struct bkey *bch_btree_iter_init(struct btree *b,
return __bch_btree_iter_init(b, iter, search, b->sets);
}
void __bkey_put(struct cache_set *c, struct bkey *k);
/* Looping macros */
#define for_each_cached_btree(b, c, iter) \
@@ -380,8 +382,8 @@ struct btree *bch_btree_node_alloc(struct cache_set *, int, struct closure *);
struct btree *bch_btree_node_get(struct cache_set *, struct bkey *,
int, struct btree_op *);
bool bch_btree_insert_check_key(struct btree *, struct btree_op *,
struct bio *);
int bch_btree_insert_check_key(struct btree *, struct btree_op *,
struct bkey *);
int bch_btree_insert(struct btree_op *, struct cache_set *);
int bch_btree_search_recurse(struct btree *, struct btree_op *);