Commit 65c686d9 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Sasha Levin

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

[ Upstream commit dc45708c ]

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: default avatarK. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: default avatarLong Li <longli@microsoft.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Odin.com>
Signed-off-by: default avatarSasha Levin <sasha.levin@oracle.com>
parent 7cbece11
......@@ -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;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment