4.14-stable review patch. If anyone has any objections, please let me know.
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From: Keith Busch keith.busch@intel.com
[ Upstream commit f31a21103c03bb62846409fdc60cc9faf2398cfb ]
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 Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/nvme/host/core.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -665,6 +665,7 @@ static int nvme_submit_user_cmd(struct r ret = PTR_ERR(meta); goto out_unmap; } + req->cmd_flags |= REQ_INTEGRITY; } }