diff options
| -rw-r--r-- | drivers/nvme/host/core.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 8dc664798293..263946b23628 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -75,6 +75,20 @@ static int nvme_error_status(struct request *req) return -ENOSPC; default: return -EIO; + + /* + * XXX: these errors are a nasty side-band protocol to + * drivers/md/dm-mpath.c:noretry_error() that aren't documented + * anywhere.. + */ + case NVME_SC_CMD_SEQ_ERROR: + return -EILSEQ; + case NVME_SC_ONCS_NOT_SUPPORTED: + return -EOPNOTSUPP; + case NVME_SC_WRITE_FAULT: + case NVME_SC_READ_ERROR: + case NVME_SC_UNWRITTEN_BLOCK: + return -ENODATA; } } |