From: Christoph Hellwig <hch@lst.de>
Date: Fri, 14 Jul 2017 11:12:09 +0200
Subject: nvme: fix byte swapping in the streams code
Patch-mainline: v4.13-rc2
Git-commit: dc1a0afbacaeaced8f5679a99047c0467f1099e9
References: FATE#323952, FATE#322506
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
---
drivers/nvme/host/core.c | 2 +-
include/linux/nvme.h | 14 +++++++-------
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index cb96f4a7ae3a..3b77cfe5aa1e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -336,7 +336,7 @@ static int nvme_get_stream_params(struct nvme_ctrl *ctrl,
c.directive.opcode = nvme_admin_directive_recv;
c.directive.nsid = cpu_to_le32(nsid);
- c.directive.numd = sizeof(*s);
+ c.directive.numd = cpu_to_le32(sizeof(*s));
c.directive.doper = NVME_DIR_RCV_ST_OP_PARAM;
c.directive.dtype = NVME_DIR_STREAMS;
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 8d2794149e2a..4bcdbbdb3e59 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -963,14 +963,14 @@ struct nvme_dbbuf {
};
struct streams_directive_params {
- __u16 msl;
- __u16 nssa;
- __u16 nsso;
+ __le16 msl;
+ __le16 nssa;
+ __le16 nsso;
__u8 rsvd[10];
- __u32 sws;
- __u16 sgs;
- __u16 nsa;
- __u16 nso;
+ __le32 sws;
+ __le16 sgs;
+ __le16 nsa;
+ __le16 nso;
__u8 rsvd2[6];
};
--
2.12.3