On 2/15/19 10:07 AM, Oleksandr Andrushchenko wrote: > On 2/15/19 5:03 PM, Boris Ostrovsky wrote: >> On 2/14/19 9:23 AM, Oleksandr Andrushchenko wrote: >>> /* DMA buffer export support. */ >>> @@ -311,6 +317,7 @@ static void dmabuf_exp_release(struct kref *kref) >>> dmabuf_exp_wait_obj_signal(gntdev_dmabuf->priv, gntdev_dmabuf); >>> list_del(&gntdev_dmabuf->next); >>> + fput(gntdev_dmabuf->priv->filp); >>> kfree(gntdev_dmabuf); >>> } >>> @@ -423,6 +430,7 @@ static int dmabuf_exp_from_pages(struct >>> gntdev_dmabuf_export_args *args) >>> mutex_lock(&args->dmabuf_priv->lock); >>> list_add(&gntdev_dmabuf->next, &args->dmabuf_priv->exp_list); >>> mutex_unlock(&args->dmabuf_priv->lock); >>> + get_file(gntdev_dmabuf->priv->filp); >> Not fget()? > fget wants file descriptor [1] and returns struct file *, > but we already have struct file*, so I use get_file [2] > which does what I need - increments the reference counter > on the file
Reviewed-by: Boris Ostrovsky <boris.ostrov...@oracle.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
