Commit 65c686d9 authored May 01, 2015 by K. Y. Srinivasan Committed by Sasha Levin Jun 10, 2015

storvsc: Set the SRB flags correctly when no data transfer is needed



[ Upstream commit dc45708ca9988656d706940df5fd102672c5de92 ]

Set the SRB flags correctly when there is no data transfer.  Without this
change some IHV drivers will fail valid commands such as TEST_UNIT_READY.

Cc: <stable@vger.kernel.org>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

parent 7cbece11

drivers/scsi/storvsc_drv.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -1623,8 +1623,7 @@ static int storvsc_queuecommand(struct Scsi_Host host, struct scsi_cmnd scmnd)
		break;
		default:
		vm_srb->data_in = UNKNOWN_TYPE;
		vm_srb->win8_extension.srb_flags \|= (SRB_FLAGS_DATA_IN \|
		SRB_FLAGS_DATA_OUT);
		vm_srb->win8_extension.srb_flags \|= SRB_FLAGS_NO_DATA_TRANSFER;
		break;
		}