blk-mq: remove 'tag' parameter from mq_ops->poll()

We always pass in -1 now and none of the callers use the tag value,
remove the parameter.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2018-11-16 09:48:21 -07:00
Родитель 1052b8ac52
Коммит 9743139c5d
4 изменённых файлов: 7 добавлений и 7 удалений

Просмотреть файл

@ -3380,7 +3380,7 @@ static int blk_mq_poll(struct request_queue *q, blk_qc_t cookie)
hctx->poll_invoked++;
ret = q->mq_ops->poll(hctx, -1U);
ret = q->mq_ops->poll(hctx);
if (ret > 0) {
hctx->poll_success++;
__set_current_state(TASK_RUNNING);

Просмотреть файл

@ -1075,14 +1075,14 @@ static int __nvme_poll(struct nvme_queue *nvmeq, unsigned int tag)
return found;
}
static int nvme_poll(struct blk_mq_hw_ctx *hctx, unsigned int tag)
static int nvme_poll(struct blk_mq_hw_ctx *hctx)
{
struct nvme_queue *nvmeq = hctx->driver_data;
return __nvme_poll(nvmeq, tag);
return __nvme_poll(nvmeq, -1);
}
static int nvme_poll_noirq(struct blk_mq_hw_ctx *hctx, unsigned int tag)
static int nvme_poll_noirq(struct blk_mq_hw_ctx *hctx)
{
struct nvme_queue *nvmeq = hctx->driver_data;
u16 start, end;
@ -1092,7 +1092,7 @@ static int nvme_poll_noirq(struct blk_mq_hw_ctx *hctx, unsigned int tag)
return 0;
spin_lock(&nvmeq->cq_lock);
found = nvme_process_cq(nvmeq, &start, &end, tag);
found = nvme_process_cq(nvmeq, &start, &end, -1);
spin_unlock(&nvmeq->cq_lock);
nvme_complete_cqes(nvmeq, start, end);

Просмотреть файл

@ -1736,7 +1736,7 @@ err:
return BLK_STS_IOERR;
}
static int nvme_rdma_poll(struct blk_mq_hw_ctx *hctx, unsigned int tag)
static int nvme_rdma_poll(struct blk_mq_hw_ctx *hctx)
{
struct nvme_rdma_queue *queue = hctx->driver_data;
struct ib_cq *cq = queue->ib_cq;

Просмотреть файл

@ -132,7 +132,7 @@ typedef void (exit_request_fn)(struct blk_mq_tag_set *set, struct request *,
typedef bool (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *,
bool);
typedef bool (busy_tag_iter_fn)(struct request *, void *, bool);
typedef int (poll_fn)(struct blk_mq_hw_ctx *, unsigned int);
typedef int (poll_fn)(struct blk_mq_hw_ctx *);
typedef int (map_queues_fn)(struct blk_mq_tag_set *set);
typedef bool (busy_fn)(struct request_queue *);
typedef void (complete_fn)(struct request *);