nvme_complete_async_event expects the little endian status code
including the phase bit, and a new completion handler I plan to
introduce will do so as well.
Change the status variable into the little endian format with the
phase bit used in the NVMe CQE to fix / enable this.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
---
drivers/nvme/host/fc.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index fc42172c796a..aad7f9c0be32 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1147,7 +1147,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
struct nvme_fc_ctrl *ctrl = op->ctrl;
struct nvme_fc_queue *queue = op->queue;
struct nvme_completion *cqe = &op->rsp_iu.cqe;
- u16 status = NVME_SC_SUCCESS;
+ __le16 status = cpu_to_le16(NVME_SC_SUCCESS << 1);
/*
* WARNING:
@@ -1182,9 +1182,9 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
sizeof(op->rsp_iu), DMA_FROM_DEVICE);
if (atomic_read(&op->state) == FCPOP_STATE_ABORTED)
- status = NVME_SC_ABORT_REQ | NVME_SC_DNR;
+ status = cpu_to_le16((NVME_SC_ABORT_REQ | NVME_SC_DNR) << 1);
else if (freq->status)
- status = NVME_SC_FC_TRANSPORT_ERROR;
+ status = cpu_to_le16(NVME_SC_FC_TRANSPORT_ERROR << 1);
/*
* For the linux implementation, if we have an unsuccesful
@@ -1212,7 +1212,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
*/
if (freq->transferred_length !=
be32_to_cpu(op->cmd_iu.data_len)) {
- status = NVME_SC_FC_TRANSPORT_ERROR;
+ status = cpu_to_le16(NVME_SC_FC_TRANSPORT_ERROR << 1);
goto done;
}
op->nreq.result.u64 = 0;
@@ -1229,15 +1229,15 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
freq->transferred_length ||
op->rsp_iu.status_code ||
op->rqno != le16_to_cpu(cqe->command_id))) {
- status = NVME_SC_FC_TRANSPORT_ERROR;
+ status = cpu_to_le16(NVME_SC_FC_TRANSPORT_ERROR << 1);
goto done;
}
op->nreq.result = cqe->result;
- status = le16_to_cpu(cqe->status) >> 1;
+ status = cqe->status;
break;
default:
- status = NVME_SC_FC_TRANSPORT_ERROR;
+ status = cpu_to_le16(NVME_SC_FC_TRANSPORT_ERROR << 1);
goto done;
}
@@ -1249,7 +1249,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
return;
}
- blk_mq_complete_request(rq, status);
+ blk_mq_complete_request(rq, le16_to_cpu(status) >> 1);
}
static int
--
2.11.0
