From: Christoph Hellwig <hch@lst.de>
Date: Tue, 22 Aug 2017 10:17:03 +0200
Subject: nvme: report more detailed status codes to the block layer
Patch-mainline: v4.14-rc1
Git-commit: a751da33945a2c94a0449d1005c3c973e5acfefb
References: FATE#323952, FATE#322506
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Acked-by: Johannes Thumshirn <jthumshirn@suse.de>
---
drivers/nvme/host/core.c | 9 +++++++++
1 file changed, 9 insertions(+)
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -113,7 +113,16 @@ static blk_status_t nvme_error_status(st
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;
}