[CRIU] [PATCH RFC 0/3] Allow postpone fdinfo callbacks

[Andrew Vagin]

On Sun, Jul 31, 2016 at 03:43:12PM +0300, Kirill Tkhai wrote:
> Allow callback to be postponed, if some file requests that
> by returning FDO_REPEAT as retval.
> 
> If so, callbacks for such files will be executed once again
> after the callbacks for all other files in list have finished.
> 
> Patches 1-2 are preparations, patch 3 implements the above.

Could you describe an use-case where you are going to use this
functionality?
> 
> ---
> 
> Kirill Tkhai (3):
>       files: Make states callbacks return named error
>       files: Make .post_open methods return named retvals
>       files: Allow postponed fdinfo callbacks
> 
> 
>  criu/autofs.c        |    6 +++---
>  criu/eventpoll.c     |    4 ++--
>  criu/files.c         |   41 +++++++++++++++++++++++++++++------------
>  criu/include/files.h |    4 ++++
>  criu/sk-inet.c       |    2 +-
>  criu/sk-unix.c       |   12 ++++++------
>  criu/tty.c           |    4 ++--
>  7 files changed, 47 insertions(+), 26 deletions(-)
> 
> --
> Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>
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