nvme: report more detailed status codes to the block layer
authorChristoph Hellwig <hch@lst.de>
Tue, 22 Aug 2017 08:17:03 +0000 (10:17 +0200)
committerChristoph Hellwig <hch@lst.de>
Tue, 29 Aug 2017 08:22:18 +0000 (10:22 +0200)
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
drivers/nvme/host/core.c

index 745058905da648030cabccad896608b791bbdce8..4c49ec4349bc0aeda92af67621fae309b08393a8 100644 (file)
@@ -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;
        }