diff options
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/block/blk.h b/block/blk.h index 026d9594142b..98614ad37c81 100644 --- a/block/blk.h +++ b/block/blk.h @@ -22,6 +22,12 @@ struct blk_flush_queue { struct list_head flush_queue[2]; struct list_head flush_data_in_flight; struct request *flush_rq; + + /* + * flush_rq shares tag with this rq, both can't be active + * at the same time + */ + struct request *orig_rq; spinlock_t mq_flush_lock; }; @@ -266,15 +272,10 @@ static inline struct io_context *create_io_context(gfp_t gfp_mask, int node) * Internal throttling interface */ #ifdef CONFIG_BLK_DEV_THROTTLING -extern bool blk_throtl_bio(struct request_queue *q, struct bio *bio); extern void blk_throtl_drain(struct request_queue *q); extern int blk_throtl_init(struct request_queue *q); extern void blk_throtl_exit(struct request_queue *q); #else /* CONFIG_BLK_DEV_THROTTLING */ -static inline bool blk_throtl_bio(struct request_queue *q, struct bio *bio) -{ - return false; -} static inline void blk_throtl_drain(struct request_queue *q) { } static inline int blk_throtl_init(struct request_queue *q) { return 0; } static inline void blk_throtl_exit(struct request_queue *q) { } |