nvme: Translate more status codes to blk_status_t

Decode interrupted command and not ready namespace nvme status codes to
BLK_STS_TARGET. These are not generic IO errors and should use a non-path
specific error so that it can use the non-failover retry path.

Reported-by: John Meneghini <John.Meneghini@netapp.com>
Cc: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 667f18f..5dc32b7 100644 (file)
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -222,6 +222,8 @@ static blk_status_t nvme_error_status(u16 status)
        case NVME_SC_CAP_EXCEEDED:
                return BLK_STS_NOSPC;
        case NVME_SC_LBA_RANGE:
+       case NVME_SC_CMD_INTERRUPTED:
+       case NVME_SC_NS_NOT_READY:
                return BLK_STS_TARGET;
        case NVME_SC_BAD_ATTRIBUTES:
        case NVME_SC_ONCS_NOT_SUPPORTED: