diff options
| author | Christoph Hellwig <hch@lst.de> | 2015-11-28 15:41:58 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-12-22 09:38:34 -0700 |
| commit | 7688faa6dd2c99ce5d66571d9ad65535ec39e8cb (patch) | |
| tree | c7e225f067d931754c400635cde063dba49e0ed1 /drivers/nvme/host/core.c | |
| parent | 4680072003df14230e9eeeeefb617401012234a5 (diff) | |
nvme: factor out a few helpers from req_completion
We'll need them in other places later.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme/host/core.c')
| -rw-r--r-- | drivers/nvme/host/core.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 875e403830a9..b52a789e1e77 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -78,6 +78,17 @@ static struct nvme_ns *nvme_get_ns_from_disk(struct gendisk *disk) return ns; } +void nvme_requeue_req(struct request *req) +{ + unsigned long flags; + + blk_mq_requeue_request(req); + spin_lock_irqsave(req->q->queue_lock, flags); + if (!blk_queue_stopped(req->q)) + blk_mq_kick_requeue_list(req->q); + spin_unlock_irqrestore(req->q->queue_lock, flags); +} + struct request *nvme_alloc_request(struct request_queue *q, struct nvme_command *cmd, unsigned int flags) { |