diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index d5a91cf84221..e5edb651b6d2 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -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; }