---

yaml
---
r: 341909
b: refs/heads/master
c: 935cdee
h: refs/heads/master
i:
  341907: 61876dd
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4a7d6455b07845d92e025da222f11de519f90def
+refs/heads/master: 935cdee7ee159569b0aaa10bd9244660f6672b08

trunk/drivers/vhost/net.c

@@ -942,8 +942,11 @@ static long vhost_net_ioctl(struct file *f, unsigned int ioctl,
 		return vhost_net_reset_owner(n);
 	default:
 		mutex_lock(&n->dev.mutex);
-		r = vhost_dev_ioctl(&n->dev, ioctl, arg);
-		vhost_net_flush(n);
+		r = vhost_dev_ioctl(&n->dev, ioctl, argp);
+		if (r == -ENOIOCTLCMD)
+			r = vhost_vring_ioctl(&n->dev, ioctl, argp);
+		else
+			vhost_net_flush(n);
 		mutex_unlock(&n->dev.mutex);
 		return r;
 	}

trunk/drivers/vhost/tcm_vhost.c

@@ -970,7 +970,10 @@ static long vhost_scsi_ioctl(struct file *f, unsigned int ioctl,
 		return vhost_scsi_set_features(vs, features);
 	default:
 		mutex_lock(&vs->dev.mutex);
-		r = vhost_dev_ioctl(&vs->dev, ioctl, arg);
+		r = vhost_dev_ioctl(&vs->dev, ioctl, argp);
+		/* TODO: flush backend after dev ioctl. */
+		if (r == -ENOIOCTLCMD)
+			r = vhost_vring_ioctl(&vs->dev, ioctl, argp);
 		mutex_unlock(&vs->dev.mutex);
 		return r;
 	}

trunk/drivers/vhost/vhost.c

@@ -607,7 +607,7 @@ static long vhost_set_memory(struct vhost_dev *d, struct vhost_memory __user *m)
 	return 0;
 }
 
-static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
+long vhost_vring_ioctl(struct vhost_dev *d, int ioctl, void __user *argp)
 {
 	struct file *eventfp, *filep = NULL;
 	bool pollstart = false, pollstop = false;
@@ -802,9 +802,8 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
 }
 
 /* Caller must have device mutex */
-long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, unsigned long arg)
+long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp)
 {
-	void __user *argp = (void __user *)arg;
 	struct file *eventfp, *filep = NULL;
 	struct eventfd_ctx *ctx = NULL;
 	u64 p;
@@ -875,7 +874,7 @@ long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, unsigned long arg)
 			fput(filep);
 		break;
 	default:
-		r = vhost_set_vring(d, ioctl, argp);
+		r = -ENOIOCTLCMD;
 		break;
 	}
 done:

trunk/drivers/vhost/vhost.h

@@ -164,7 +164,8 @@ long vhost_dev_check_owner(struct vhost_dev *);
 long vhost_dev_reset_owner(struct vhost_dev *);
 void vhost_dev_cleanup(struct vhost_dev *, bool locked);
 void vhost_dev_stop(struct vhost_dev *);
-long vhost_dev_ioctl(struct vhost_dev *, unsigned int ioctl, unsigned long arg);
+long vhost_dev_ioctl(struct vhost_dev *, unsigned int ioctl, void __user *argp);
+long vhost_vring_ioctl(struct vhost_dev *d, int ioctl, void __user *argp);
 int vhost_vq_access_ok(struct vhost_virtqueue *vq);
 int vhost_log_access_ok(struct vhost_dev *);