diff options
Diffstat (limited to 'block/blk-mq.h')
| -rw-r--r-- | block/blk-mq.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h index b79f9a7d8cf6..2814a14e529c 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; @@ -31,7 +30,7 @@ void blk_mq_freeze_queue(struct request_queue *q); void blk_mq_free_queue(struct request_queue *q); int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr); void blk_mq_wake_waiters(struct request_queue *q); -bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *, struct list_head *); +bool blk_mq_dispatch_rq_list(struct request_queue *, struct list_head *); void blk_mq_flush_busy_ctxs(struct blk_mq_hw_ctx *hctx, struct list_head *list); bool blk_mq_hctx_has_pending(struct blk_mq_hw_ctx *hctx); bool blk_mq_get_driver_tag(struct request *rq, struct blk_mq_hw_ctx **hctx, @@ -79,6 +78,7 @@ 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); @@ -87,13 +87,12 @@ 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); +int blk_mq_debugfs_register(struct request_queue *q); 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); +int blk_mq_debugfs_register_mq(struct request_queue *q); +void blk_mq_debugfs_unregister_mq(struct request_queue *q); #else -static inline int blk_mq_debugfs_register(struct request_queue *q, - const char *name) +static inline int blk_mq_debugfs_register(struct request_queue *q) { return 0; } @@ -102,12 +101,12 @@ static inline void blk_mq_debugfs_unregister(struct request_queue *q) { } -static inline int blk_mq_debugfs_register_hctxs(struct request_queue *q) +static inline int blk_mq_debugfs_register_mq(struct request_queue *q) { return 0; } -static inline void blk_mq_debugfs_unregister_hctxs(struct request_queue *q) +static inline void blk_mq_debugfs_unregister_mq(struct request_queue *q) { } #endif @@ -142,6 +141,7 @@ 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; |