X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fblock%2Fdeadline-iosched.c;h=24594c57c3230e5a095eb10ddb282137ed9161ba;hb=34008dbfe8c00eca67f97bad484eb5cb03bafe66;hp=ff5201e021534693987f30597817ef7cdb2de317;hpb=cb220c1af49644786944c549518b491d4c654030;p=powerpc.git diff --git a/drivers/block/deadline-iosched.c b/drivers/block/deadline-iosched.c index ff5201e021..24594c57c3 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; }