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 3ee94358b43d..79c85f7c9ff5 100644 --- a/block/blk.h +++ b/block/blk.h @@ -70,6 +70,10 @@ void blk_queue_congestion_threshold(struct request_queue *q); int blk_dev_init(void); +void elv_quiesce_start(struct request_queue *q); +void elv_quiesce_end(struct request_queue *q); + + /* * Return the threshold (number of used requests) at which the queue is * considered to be congested. It include a little hysteresis to keep the @@ -108,12 +112,9 @@ static inline int blk_cpu_to_group(int cpu) #endif } -static inline int blk_do_io_stat(struct request_queue *q) +static inline int blk_do_io_stat(struct request *rq) { - if (q) - return blk_queue_io_stat(q); - - return 0; + return rq->rq_disk && blk_rq_io_stat(rq); } #endif |