nvme: report more detailed status codes to the block layer

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 7450589..4c49ec4 100644 (file)
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -113,7 +113,16 @@ static blk_status_t nvme_error_status(struct request *req)
        case NVME_SC_WRITE_FAULT:
        case NVME_SC_READ_ERROR:
        case NVME_SC_UNWRITTEN_BLOCK:
+       case NVME_SC_ACCESS_DENIED:
+       case NVME_SC_READ_ONLY:
                return BLK_STS_MEDIUM;
+       case NVME_SC_GUARD_CHECK:
+       case NVME_SC_APPTAG_CHECK:
+       case NVME_SC_REFTAG_CHECK:
+       case NVME_SC_INVALID_PI:
+               return BLK_STS_PROTECTION;
+       case NVME_SC_RESERVATION_CONFLICT:
+               return BLK_STS_NEXUS;
        default:
                return BLK_STS_IOERR;
        }