[PATCH 2/2] nvmet-fc: fix byte swapping in nvmet_fc_ls_create_association
Christoph Hellwig
hch at lst.de
Fri Jul 14 03:43:09 PDT 2017
We always need to do non-equal comparisms on the native endian versions
to get the correct result.
Signed-off-by: Christoph Hellwig <hch at lst.de>
---
drivers/nvme/target/fc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 1e6dcc241b3c..d5801c150b1c 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -1174,14 +1174,14 @@ nvmet_fc_ls_create_association(struct nvmet_fc_tgtport *tgtport,
*/
if (iod->rqstdatalen < FCNVME_LSDESC_CRA_RQST_MINLEN)
ret = VERR_CR_ASSOC_LEN;
- else if (rqst->desc_list_len <
- cpu_to_be32(FCNVME_LSDESC_CRA_RQST_MIN_LISTLEN))
+ else if (be32_to_cpu(rqst->desc_list_len) <
+ FCNVME_LSDESC_CRA_RQST_MIN_LISTLEN)
ret = VERR_CR_ASSOC_RQST_LEN;
else if (rqst->assoc_cmd.desc_tag !=
cpu_to_be32(FCNVME_LSDESC_CREATE_ASSOC_CMD))
ret = VERR_CR_ASSOC_CMD;
- else if (rqst->assoc_cmd.desc_len <
- cpu_to_be32(FCNVME_LSDESC_CRA_CMD_DESC_MIN_DESCLEN))
+ else if (be32_to_cpu(rqst->assoc_cmd.desc_len) <
+ FCNVME_LSDESC_CRA_CMD_DESC_MIN_DESCLEN)
ret = VERR_CR_ASSOC_CMD_LEN;
else if (!rqst->assoc_cmd.ersp_ratio ||
(be16_to_cpu(rqst->assoc_cmd.ersp_ratio) >=
--
2.11.0
More information about the Linux-nvme
mailing list