diff options
Diffstat (limited to 'block/mq-deadline.c')
| -rw-r--r-- | block/mq-deadline.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/block/mq-deadline.c b/block/mq-deadline.c index 191ff5ce629c..caa438f62a4d 100644 --- a/block/mq-deadline.c +++ b/block/mq-deadline.c @@ -276,7 +276,6 @@ deadline_next_request(struct deadline_data *dd, int data_dir) static struct request *__dd_dispatch_request(struct deadline_data *dd) { struct request *rq, *next_rq; - bool reads, writes; int data_dir; lockdep_assert_held(&dd->lock); @@ -287,9 +286,6 @@ static struct request *__dd_dispatch_request(struct deadline_data *dd) goto done; } - reads = !list_empty(&dd->fifo_list[READ]); - writes = !list_empty(&dd->fifo_list[WRITE]); - /* * batches are currently reads XOR writes */ @@ -306,7 +302,7 @@ static struct request *__dd_dispatch_request(struct deadline_data *dd) * data direction (read / write) */ - if (reads) { + if (!list_empty(&dd->fifo_list[READ])) { BUG_ON(RB_EMPTY_ROOT(&dd->sort_list[READ])); if (deadline_fifo_request(dd, WRITE) && @@ -322,7 +318,7 @@ static struct request *__dd_dispatch_request(struct deadline_data *dd) * there are either no reads or writes have been starved */ - if (writes) { + if (!list_empty(&dd->fifo_list[WRITE])) { dispatch_writes: BUG_ON(RB_EMPTY_ROOT(&dd->sort_list[WRITE])); |