[PATCH] staging/android: add flags member to sync ioctl structs

[Greg Kroah-Hartman]

On Thu, Mar 03, 2016 at 11:37:17AM -0300, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
> 
> Play safe and add flags member to all structs. So we don't need to
> break API or create new IOCTL in the future if new features that requires
> flags arises.
> 
> v2: check if flags are valid (zero, in this case)
> 
> v3: return -EINVAL if flags are not zero'ed
> 
> v4: add padding for 64-bit alignment
> 
> v5: rebase to use only stacked sync_file_info

Why are these vX things here in the changelog?

And you just broke all existing userspace users of this code, why are
you allowed to do that?

not ok...