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* [PATCH] nvme: Set integrity flag for user passthrough commands
@ 2018-04-17 22:05 Keith Busch
  2018-04-17 22:48 ` Martin K. Petersen
  2018-04-18  6:35 ` Christoph Hellwig
  0 siblings, 2 replies; 3+ messages in thread
From: Keith Busch @ 2018-04-17 22:05 UTC (permalink / raw)


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 at intel.com>
---
 drivers/nvme/host/core.c | 1 +
 1 file changed, 1 insertion(+)

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;
 		}
 	}
 
-- 
2.14.3

^ permalink raw reply related	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-04-18  6:35 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2018-04-17 22:05 [PATCH] nvme: Set integrity flag for user passthrough commands Keith Busch
2018-04-17 22:48 ` Martin K. Petersen
2018-04-18  6:35 ` Christoph Hellwig

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