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 ff5201e..24594c5 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) const int reads = !list_empty(&dd->fifo_list[READ]); const int writes = !list_empty(&dd->fifo_list[WRITE]); struct deadline_rq *drq; - int data_dir, other_dir; + int data_dir; /* * batches are currently reads XOR writes */ - drq = NULL; - - if (dd->next_drq[READ]) - drq = dd->next_drq[READ]; - - if (dd->next_drq[WRITE]) - drq = dd->next_drq[WRITE]; + drq = dd->next_drq[WRITE] ? : dd->next_drq[READ]; if (drq) { /* we have a "next request" */ @@ -544,7 +538,6 @@ static int deadline_dispatch_requests(struct deadline_data *dd) goto dispatch_writes; data_dir = READ; - other_dir = WRITE; goto dispatch_find_request; } @@ -560,7 +553,6 @@ dispatch_writes: dd->starved = 0; data_dir = WRITE; - other_dir = READ; goto dispatch_find_request; } |