diff options
Diffstat (limited to 'block/blk-mq.h')
| -rw-r--r-- | block/blk-mq.h | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h index 660a17e1d033..cc67b48e3551 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -20,7 +20,6 @@ struct blk_mq_ctx { /* incremented at completion time */ unsigned long ____cacheline_aligned_in_smp rq_completed[2]; - struct blk_rq_stat stat[2]; struct request_queue *queue; struct kobject kobj; @@ -79,39 +78,11 @@ static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, */ extern void blk_mq_sysfs_init(struct request_queue *q); extern void blk_mq_sysfs_deinit(struct request_queue *q); +extern int __blk_mq_register_dev(struct device *dev, struct request_queue *q); extern int blk_mq_sysfs_register(struct request_queue *q); extern void blk_mq_sysfs_unregister(struct request_queue *q); extern void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx); -/* - * debugfs helpers - */ -#ifdef CONFIG_BLK_DEBUG_FS -int blk_mq_debugfs_register(struct request_queue *q, const char *name); -void blk_mq_debugfs_unregister(struct request_queue *q); -int blk_mq_debugfs_register_hctxs(struct request_queue *q); -void blk_mq_debugfs_unregister_hctxs(struct request_queue *q); -#else -static inline int blk_mq_debugfs_register(struct request_queue *q, - const char *name) -{ - return 0; -} - -static inline void blk_mq_debugfs_unregister(struct request_queue *q) -{ -} - -static inline int blk_mq_debugfs_register_hctxs(struct request_queue *q) -{ - return 0; -} - -static inline void blk_mq_debugfs_unregister_hctxs(struct request_queue *q) -{ -} -#endif - extern void blk_mq_rq_timed_out(struct request *req, bool reserved); void blk_mq_release(struct request_queue *q); @@ -142,6 +113,7 @@ struct blk_mq_alloc_data { /* input parameter */ struct request_queue *q; unsigned int flags; + unsigned int shallow_depth; /* input & output parameter */ struct blk_mq_ctx *ctx; |