diff options
| author |   Jens Axboe <axboe@kernel.dk> | 2018-11-19 11:37:31 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-19 12:06:32 -0700 |
| commit | 92f806d678e5136e4777b21e5ed5368482ac9ea9 (patch) | |
| tree | 720a33dba08b300eb9f1739767ff677f151d8993 /drivers/nvme | |
| parent | block: have ->poll_fn() return number of entries polled (diff) | |
| download | linux-dev-92f806d678e5136e4777b21e5ed5368482ac9ea9.tar.xz linux-dev-92f806d678e5136e4777b21e5ed5368482ac9ea9.zip | |
nvme-fc: remove ->poll implementation
It's specifically looking for a given request, which we will not be
supporting going forward. Also kill the qla2xxx poll implementation
as that's the only user of the nvme-fc poll, and the now unused
->poll_queue() hook.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/fc.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 98c3c77f48f6..de797c641265 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2302,38 +2302,6 @@ nvme_fc_queue_rq(struct blk_mq_hw_ctx *hctx, return nvme_fc_start_fcp_op(ctrl, queue, op, data_len, io_dir); } -static struct blk_mq_tags * -nvme_fc_tagset(struct nvme_fc_queue *queue) -{ - if (queue->qnum == 0) - return queue->ctrl->admin_tag_set.tags[queue->qnum]; - - return queue->ctrl->tag_set.tags[queue->qnum - 1]; -} - -static int -nvme_fc_poll(struct blk_mq_hw_ctx *hctx, unsigned int tag) - -{ - struct nvme_fc_queue *queue = hctx->driver_data; - struct nvme_fc_ctrl *ctrl = queue->ctrl; - struct request *req; - struct nvme_fc_fcp_op *op; - - req = blk_mq_tag_to_rq(nvme_fc_tagset(queue), tag); - if (!req) - return 0; - - op = blk_mq_rq_to_pdu(req); - - if ((atomic_read(&op->state) == FCPOP_STATE_ACTIVE) && - (ctrl->lport->ops->poll_queue)) - ctrl->lport->ops->poll_queue(&ctrl->lport->localport, - queue->lldd_handle); - - return ((atomic_read(&op->state) != FCPOP_STATE_ACTIVE)); -} - static void nvme_fc_submit_async_event(struct nvme_ctrl *arg) { @@ -2404,7 +2372,6 @@ static const struct blk_mq_ops nvme_fc_mq_ops = { .init_request = nvme_fc_init_request, .exit_request = nvme_fc_exit_request, .init_hctx = nvme_fc_init_hctx, - .poll = nvme_fc_poll, .timeout = nvme_fc_timeout, }; |