libata-scsi: set CmdQue bit in standard INQUIRY data to 1
Avoid performance bottleneck when being SCSI pass-through'd to
virtual machines with other OSes (e.g. Windows) via virtio-scsi
and scsi-block in qemu.
Ref.: https://github.com/YanVugenfirer/kvm-guest-drivers-windows/issues/63
Signed-off-by: Tom Yan <tom.ty89@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 3e79485..b0d4bba 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2097,7 +2097,10 @@
0,
0x5, /* claim SPC-3 version compatibility */
2,
- 95 - 4
+ 95 - 4,
+ 0,
+ 0,
+ 2
};
VPRINTK("ENTER\n");