diff options
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h index 83c8e1100525..01ebb8185f6b 100644 --- a/block/blk.h +++ b/block/blk.h @@ -143,6 +143,8 @@ static inline struct request *__elv_next_request(struct request_queue *q) struct request *rq; struct blk_flush_queue *fq = blk_get_flush_queue(q, NULL); + WARN_ON_ONCE(q->mq_ops); + while (1) { if (!list_empty(&q->queue_head)) { rq = list_entry_rq(q->queue_head.next); @@ -334,4 +336,17 @@ static inline void blk_throtl_bio_endio(struct bio *bio) { } static inline void blk_throtl_stat_add(struct request *rq, u64 time) { } #endif +#ifdef CONFIG_BOUNCE +extern int init_emergency_isa_pool(void); +extern void blk_queue_bounce(struct request_queue *q, struct bio **bio); +#else +static inline int init_emergency_isa_pool(void) +{ + return 0; +} +static inline void blk_queue_bounce(struct request_queue *q, struct bio **bio) +{ +} +#endif /* CONFIG_BOUNCE */ + #endif /* BLK_INTERNAL_H */ |