[PATCH 2/3] nvmet-tcp: fix endianess annotations

Christoph Hellwig
2018-12-13T08:51:06Z

Signed-off-by: Christoph Hellwig <hch at lst.de>
---
drivers/nvme/host/tcp.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 15543358e245..5b64051671ca 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -35,7 +35,7 @@ struct nvme_tcp_request {
u32 pdu_sent;
u16 ttag;
struct list_head entry;
- u32 ddgst;
+ __le32 ddgst;

struct bio *curr_bio;
struct iov_iter iter;
@@ -272,7 +272,8 @@ nvme_tcp_fetch_request(struct nvme_tcp_queue *queue)
return req;
}

-static inline void nvme_tcp_ddgst_final(struct ahash_request *hash, u32 *dgst)
+static inline void nvme_tcp_ddgst_final(struct ahash_request *hash,
+ __le32 *dgst)
{
ahash_request_set_crypt(hash, NULL, (u8 *)dgst, 0);
crypto_ahash_final(hash);
@@ -817,7 +818,7 @@ static void nvme_tcp_fail_request(struct nvme_tcp_request *req)
union nvme_result res = {};

nvme_end_request(blk_mq_rq_from_pdu(req),
- NVME_SC_DATA_XFER_ERROR, res);
+ cpu_to_le16(NVME_SC_DATA_XFER_ERROR), res);
}

static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
@@ -1950,7 +1951,7 @@ nvme_tcp_timeout(struct request *rq, bool reserved)
union nvme_result res = {};

nvme_req(rq)->flags |= NVME_REQ_CANCELLED;
- nvme_end_request(rq, NVME_SC_ABORT_REQ, res);
+ nvme_end_request(rq, cpu_to_le16(NVME_SC_ABORT_REQ), res);
return BLK_EH_DONE;
}

--
2.19.2