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skd: Inline skd_process_request()

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This patch does not change any functionality but makes the skd
driver code more similar to that of other blk-mq kernel drivers.

Signed-off-by: Bart Van Assche <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Hannes Reinecke <[email protected]>
Cc: Johannes Thumshirn <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Bart Van Assche 2017-08-23 10:56:31 -07:00 • committed by Jens Axboe
commit c39c6c773d
1 changed files with 10 additions and 20 deletions
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30
drivers/block/skd_main.c
View file

@ -478,8 +478,10 @@ static bool skd_fail_all(struct request_queue *q)
}
}
static void skd_process_request(struct request *req, bool last)
static blk_status_t skd_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
const struct blk_mq_queue_data *mqd)
{
struct request *const req = mqd->rq;
struct request_queue *const q = req->q;
struct skd_device *skdev = q->queuedata;
struct skd_fitmsg_context *skmsg;
@ -492,6 +494,11 @@ static void skd_process_request(struct request *req, bool last)
const u32 count = blk_rq_sectors(req);
const int data_dir = rq_data_dir(req);
if (unlikely(skdev->state != SKD_DRVR_STATE_ONLINE))
return skd_fail_all(q) ? BLK_STS_IOERR : BLK_STS_RESOURCE;
blk_mq_start_request(req);
WARN_ONCE(tag >= skd_max_queue_depth, "%#x > %#x (nr_requests = %lu)\n",
tag, skd_max_queue_depth, q->nr_requests);
@ -514,7 +521,7 @@ static void skd_process_request(struct request *req, bool last)
dev_dbg(&skdev->pdev->dev, "error Out\n");
skd_end_request(skdev, blk_mq_rq_from_pdu(skreq),
BLK_STS_RESOURCE);
return;
return BLK_STS_OK;
}
dma_sync_single_for_device(&skdev->pdev->dev, skreq->sksg_dma_address,
@ -578,30 +585,13 @@ static void skd_process_request(struct request *req, bool last)
if (skd_max_req_per_msg == 1) {
skd_send_fitmsg(skdev, skmsg);
} else {
if (last ||
if (mqd->last ||
fmh->num_protocol_cmds_coalesced >= skd_max_req_per_msg) {
skd_send_fitmsg(skdev, skmsg);
skdev->skmsg = NULL;
}
spin_unlock_irqrestore(&skdev->lock, flags);
}
}
static blk_status_t skd_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
const struct blk_mq_queue_data *mqd)
{
struct request *req = mqd->rq;
struct request_queue *q = req->q;
struct skd_device *skdev = q->queuedata;
if (skdev->state == SKD_DRVR_STATE_ONLINE) {
blk_mq_start_request(req);
skd_process_request(req, mqd->last);
return BLK_STS_OK;
} else {
return skd_fail_all(q) ? BLK_STS_IOERR : BLK_STS_RESOURCE;
}
return BLK_STS_OK;
}