From: Christoph Hellwig <hch@lst.de>
Date: Tue, 22 Aug 2017 08:17:03 +0000 (+0200)
Subject: nvme: report more detailed status codes to the block layer
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a751da33945a2c94a0449d1005c3c973e5acfefb;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

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 745058905da6..4c49ec4349bc 100644
--- 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;
 	}