diff options
Diffstat (limited to 'drivers/md/bcache/btree.h')
| -rw-r--r-- | drivers/md/bcache/btree.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h index 2a5a8481f25e..b3541173ccf2 100644 --- a/drivers/md/bcache/btree.h +++ b/drivers/md/bcache/btree.h @@ -180,9 +180,9 @@ static inline struct btree_write *btree_prev_write(struct btree *b) return b->writes + (btree_node_write_idx(b) ^ 1); } -static inline unsigned bset_offset(struct btree *b, struct bset *i) +static inline struct bset_tree *bset_tree_last(struct btree *b) { - return (((size_t) i) - ((size_t) b->sets->data)) >> 9; + return b->sets + b->nsets; } static inline struct bset *btree_bset_first(struct btree *b) @@ -190,6 +190,11 @@ static inline struct bset *btree_bset_first(struct btree *b) return b->sets->data; } +static inline struct bset *btree_bset_last(struct btree *b) +{ + return bset_tree_last(b)->data; +} + static inline unsigned bset_byte_offset(struct btree *b, struct bset *i) { return ((size_t) i) - ((size_t) b->sets->data); |