diff options
Diffstat (limited to 'drivers/md/bcache/btree.h')
-rw-r--r-- | drivers/md/bcache/btree.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h index 19e30266070a..7c884f278da8 100644 --- a/drivers/md/bcache/btree.h +++ b/drivers/md/bcache/btree.h @@ -145,6 +145,9 @@ struct btree { struct bio *bio; }; + + + #define BTREE_FLAG(flag) \ static inline bool btree_node_ ## flag(struct btree *b) \ { return test_bit(BTREE_NODE_ ## flag, &b->flags); } \ @@ -216,6 +219,25 @@ struct btree_op { unsigned int insert_collision:1; }; +struct btree_check_state; +struct btree_check_info { + struct btree_check_state *state; + struct task_struct *thread; + int result; +}; + +#define BCH_BTR_CHKTHREAD_MAX 64 +struct btree_check_state { + struct cache_set *c; + int total_threads; + int key_idx; + spinlock_t idx_lock; + atomic_t started; + atomic_t enough; + wait_queue_head_t wait; + struct btree_check_info infos[BCH_BTR_CHKTHREAD_MAX]; +}; + static inline void bch_btree_op_init(struct btree_op *op, int write_lock_level) { memset(op, 0, sizeof(struct btree_op)); |