This is common for virtual and physical files.

Bug: b/148401179
Change-Id: I266097382098c1daf776ae64d878f08febee5d0e
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/43429Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Tested-by: Ben Clayton <bclayton@google.com>