diff options
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 10 | ||||
| -rw-r--r-- | drivers/nvme/host/pci.c | 2 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index b75d41e5c378..88950f362d97 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -19,6 +19,16 @@ #include <linux/kref.h> #include <linux/blk-mq.h> +enum { + /* + * Driver internal status code for commands that were cancelled due + * to timeouts or controller shutdown. The value is negative so + * that it a) doesn't overlap with the unsigned hardware error codes, + * and b) can easily be tested for. + */ + NVME_SC_CANCELLED = -EINTR, +}; + extern unsigned char nvme_io_timeout; #define NVME_IO_TIMEOUT (nvme_io_timeout * HZ) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 99c5b6319d8d..e683bd1a05e6 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -621,7 +621,7 @@ static void req_completion(struct nvme_queue *nvmeq, void *ctx, if (req->cmd_type == REQ_TYPE_DRV_PRIV) { if (cmd_rq->ctx == CMD_CTX_CANCELLED) - error = -EINTR; + error = NVME_SC_CANCELLED; else error = status; } else { |