From f1dd03a84dbf3e5ca91295a3d04c882b8bd86251 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 31 Mar 2017 17:00:05 +0200 Subject: [PATCH] nvme: add missing byte swap in nvme_setup_discard Fixes: b35ba01e ("nvme: support ranged discard requests") Signed-off-by: Christoph Hellwig Signed-off-by: Sagi Grimberg --- drivers/nvme/host/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); -- 2.20.1