[PATCH v3 8/9] vhost_scsi: Add check for inherit_owner status

[Cindy Lu <lulu@redhat.com>]

The vhost_scsi VHOST_NEW_WORKER requires the inherit_owner
setting to be true. So we need to implement a check for this.

Signed-off-by: Cindy Lu <lulu@redhat.com>
---
 drivers/vhost/scsi.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 006ffacf1c56..05290298b5ab 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -2083,6 +2083,11 @@ vhost_scsi_ioctl(struct file *f,
 			return -EFAULT;
 		return vhost_scsi_set_features(vs, features);
 	case VHOST_NEW_WORKER:
+		/*vhost-scsi VHOST_NEW_WORKER requires inherit_owner to be true*/
+		if (vs->dev.inherit_owner != true)
+			return -EFAULT;
+
+		fallthrough;
 	case VHOST_FREE_WORKER:
 	case VHOST_ATTACH_VRING_WORKER:
 	case VHOST_GET_VRING_WORKER:
-- 
2.45.0