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Commit c7289312 authored by Asias He's avatar Asias He Committed by Michael S. Tsirkin
Browse files

vhost-scsi: Rename struct vhost_scsi *s to *vs 



vs is used everywhere, make the naming more consistent.

Signed-off-by: default avatarAsias He <asias@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent deeacef0

drivers/vhost/scsi.c

+28 −28
Original line number Diff line number Diff line
@@ -1337,63 +1337,63 @@ static int vhost_scsi_set_features(struct vhost_scsi *vs, u64 features) 


static int vhost_scsi_open(struct inode *inode, struct file *f)

{

	struct vhost_scsi *s;

	struct vhost_scsi *vs;

	struct vhost_virtqueue **vqs;

	int r, i;



	s = kzalloc(sizeof(*s), GFP_KERNEL);

	if (!s)

	vs = kzalloc(sizeof(*vs), GFP_KERNEL);

	if (!vs)

		return -ENOMEM;



	vqs = kmalloc(VHOST_SCSI_MAX_VQ * sizeof(*vqs), GFP_KERNEL);

	if (!vqs) {

		kfree(s);

		kfree(vs);

		return -ENOMEM;

	}



	vhost_work_init(&s->vs_completion_work, vhost_scsi_complete_cmd_work);

	vhost_work_init(&s->vs_event_work, tcm_vhost_evt_work);

	vhost_work_init(&vs->vs_completion_work, vhost_scsi_complete_cmd_work);

	vhost_work_init(&vs->vs_event_work, tcm_vhost_evt_work);



	s->vs_events_nr = 0;

	s->vs_events_missed = false;

	vs->vs_events_nr = 0;

	vs->vs_events_missed = false;



	vqs[VHOST_SCSI_VQ_CTL] = &s->vqs[VHOST_SCSI_VQ_CTL].vq;

	vqs[VHOST_SCSI_VQ_EVT] = &s->vqs[VHOST_SCSI_VQ_EVT].vq;

	s->vqs[VHOST_SCSI_VQ_CTL].vq.handle_kick = vhost_scsi_ctl_handle_kick;

	s->vqs[VHOST_SCSI_VQ_EVT].vq.handle_kick = vhost_scsi_evt_handle_kick;

	vqs[VHOST_SCSI_VQ_CTL] = &vs->vqs[VHOST_SCSI_VQ_CTL].vq;

	vqs[VHOST_SCSI_VQ_EVT] = &vs->vqs[VHOST_SCSI_VQ_EVT].vq;

	vs->vqs[VHOST_SCSI_VQ_CTL].vq.handle_kick = vhost_scsi_ctl_handle_kick;

	vs->vqs[VHOST_SCSI_VQ_EVT].vq.handle_kick = vhost_scsi_evt_handle_kick;

	for (i = VHOST_SCSI_VQ_IO; i < VHOST_SCSI_MAX_VQ; i++) {

		vqs[i] = &s->vqs[i].vq;

		s->vqs[i].vq.handle_kick = vhost_scsi_handle_kick;

		vqs[i] = &vs->vqs[i].vq;

		vs->vqs[i].vq.handle_kick = vhost_scsi_handle_kick;

	}

	r = vhost_dev_init(&s->dev, vqs, VHOST_SCSI_MAX_VQ);

	r = vhost_dev_init(&vs->dev, vqs, VHOST_SCSI_MAX_VQ);



	tcm_vhost_init_inflight(s, NULL);

	tcm_vhost_init_inflight(vs, NULL);



	if (r < 0) {

		kfree(vqs);

		kfree(s);

		kfree(vs);

		return r;

	}



	f->private_data = s;

	f->private_data = vs;

	return 0;

}



static int vhost_scsi_release(struct inode *inode, struct file *f)

{

	struct vhost_scsi *s = f->private_data;

	struct vhost_scsi *vs = f->private_data;

	struct vhost_scsi_target t;



	mutex_lock(&s->dev.mutex);

	memcpy(t.vhost_wwpn, s->vs_vhost_wwpn, sizeof(t.vhost_wwpn));

	mutex_unlock(&s->dev.mutex);

	vhost_scsi_clear_endpoint(s, &t);

	vhost_dev_stop(&s->dev);

	vhost_dev_cleanup(&s->dev, false);

	mutex_lock(&vs->dev.mutex);

	memcpy(t.vhost_wwpn, vs->vs_vhost_wwpn, sizeof(t.vhost_wwpn));

	mutex_unlock(&vs->dev.mutex);

	vhost_scsi_clear_endpoint(vs, &t);

	vhost_dev_stop(&vs->dev);

	vhost_dev_cleanup(&vs->dev, false);

	/* Jobs can re-queue themselves in evt kick handler. Do extra flush. */

	vhost_scsi_flush(s);

	kfree(s->dev.vqs);

	kfree(s);

	vhost_scsi_flush(vs);

	kfree(vs->dev.vqs);

	kfree(vs);

	return 0;

}