From: Keith Busch <keith.busch@intel.com>
Date: Tue, 17 Apr 2018 20:42:44 +0000 (-0600)
Subject: nvme: Set integrity flag for user passthrough commands
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=f31a21103c03bb62846409fdc60cc9faf2398cfb;p=openwrt%2Fstaging%2Fblogic.git

nvme: Set integrity flag for user passthrough commands

If the command a separate metadata buffer attached, the request needs
to have the integrity flag set so the driver knows to map it.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 9df4f71e58ca..127a9cbf3314 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -764,6 +764,7 @@ static int nvme_submit_user_cmd(struct request_queue *q,
 				ret = PTR_ERR(meta);
 				goto out_unmap;
 			}
+			req->cmd_flags |= REQ_INTEGRITY;
 		}
 	}