[CRIU] [PATCH] vma: Don't set vma_area->vm_file_fd to -1 in alloc

[Cyrill Gorcunov]

On Thu, May 19, 2016 at 05:05:36PM +0300, Pavel Emelyanov wrote:
> The vma_area contains union-ed fields for dump and restore. The
> generic alloc_vma_area() sets -1 to vm_file_fd which is a) dump
> field and b) intersects with some restore fields. Thus at restore
> time the structure that is expected to be all zeroed is not such.
> 
> Fix this and set vm_file_fd to -1 only when really needed.
> 
> Signed-off-by: Pavel Emelyanov <xemul at virtuozzo.com>
Acked-by: Cyrill Gorcunov <gorcunov at openvz.org>