diff options
Diffstat (limited to 'drivers/nvme/host/core.c')
| -rw-r--r-- | drivers/nvme/host/core.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index abdfdcf..24f91fb 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -58,6 +58,23 @@ static DEFINE_SPINLOCK(dev_list_lock); static struct class *nvme_class; +void nvme_cancel_request(struct request *req, void *data, bool reserved) +{ + int status; + + if (!blk_mq_request_started(req)) + return; + + dev_dbg_ratelimited(((struct nvme_ctrl *) data)->device, + "Cancelling I/O %d", req->tag); + + status = NVME_SC_ABORT_REQ; + if (blk_queue_dying(req->q)) + status |= NVME_SC_DNR; + blk_mq_complete_request(req, status); +} +EXPORT_SYMBOL_GPL(nvme_cancel_request); + bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl, enum nvme_ctrl_state new_state) { |