diff options
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/deadline-iosched.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/block/deadline-iosched.c b/drivers/block/deadline-iosched.c index ff5201e02153..24594c57c323 100644 --- a/drivers/block/deadline-iosched.c +++ b/drivers/block/deadline-iosched.c | |||
@@ -507,18 +507,12 @@ static int deadline_dispatch_requests(struct deadline_data *dd) | |||
507 | const int reads = !list_empty(&dd->fifo_list[READ]); | 507 | const int reads = !list_empty(&dd->fifo_list[READ]); |
508 | const int writes = !list_empty(&dd->fifo_list[WRITE]); | 508 | const int writes = !list_empty(&dd->fifo_list[WRITE]); |
509 | struct deadline_rq *drq; | 509 | struct deadline_rq *drq; |
510 | int data_dir, other_dir; | 510 | int data_dir; |
511 | 511 | ||
512 | /* | 512 | /* |
513 | * batches are currently reads XOR writes | 513 | * batches are currently reads XOR writes |
514 | */ | 514 | */ |
515 | drq = NULL; | 515 | drq = dd->next_drq[WRITE] ? : dd->next_drq[READ]; |
516 | |||
517 | if (dd->next_drq[READ]) | ||
518 | drq = dd->next_drq[READ]; | ||
519 | |||
520 | if (dd->next_drq[WRITE]) | ||
521 | drq = dd->next_drq[WRITE]; | ||
522 | 516 | ||
523 | if (drq) { | 517 | if (drq) { |
524 | /* we have a "next request" */ | 518 | /* we have a "next request" */ |
@@ -544,7 +538,6 @@ static int deadline_dispatch_requests(struct deadline_data *dd) | |||
544 | goto dispatch_writes; | 538 | goto dispatch_writes; |
545 | 539 | ||
546 | data_dir = READ; | 540 | data_dir = READ; |
547 | other_dir = WRITE; | ||
548 | 541 | ||
549 | goto dispatch_find_request; | 542 | goto dispatch_find_request; |
550 | } | 543 | } |
@@ -560,7 +553,6 @@ dispatch_writes: | |||
560 | dd->starved = 0; | 553 | dd->starved = 0; |
561 | 554 | ||
562 | data_dir = WRITE; | 555 | data_dir = WRITE; |
563 | other_dir = READ; | ||
564 | 556 | ||
565 | goto dispatch_find_request; | 557 | goto dispatch_find_request; |
566 | } | 558 | } |