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authorChristoph Hellwig <hch@lst.de>2017-03-31 17:00:05 +0200
committerSagi Grimberg <sagi@grimberg.me>2017-04-02 10:24:15 +0300
commitf1dd03a84dbf3e5ca91295a3d04c882b8bd86251 (patch)
tree3437d739d83b0dabb57779d109ca3b24498ebb34
parentbf17aa36c0f199f5b254262e77eaefda7da0f50b (diff)
nvme: add missing byte swap in nvme_setup_discard
Fixes: b35ba01e ("nvme: support ranged discard requests") Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
-rw-r--r--drivers/nvme/host/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 9b3b57fef446..9583a5f58a1d 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -270,7 +270,7 @@ static inline int nvme_setup_discard(struct nvme_ns *ns, struct request *req,
memset(cmnd, 0, sizeof(*cmnd));
cmnd->dsm.opcode = nvme_cmd_dsm;
cmnd->dsm.nsid = cpu_to_le32(ns->ns_id);
- cmnd->dsm.nr = segments - 1;
+ cmnd->dsm.nr = cpu_to_le32(segments - 1);
cmnd->dsm.attributes = cpu_to_le32(NVME_DSMGMT_AD);
req->special_vec.bv_page = virt_to_page(range);