[CRIU] [PATCH v4 00/33] Rework file opening scheme to make it asynchronous

[Kirill Tkhai]

On 14.12.2016 12:27, Pavel Emelyanov wrote:
> On 12/14/2016 11:37 AM, Kirill Tkhai wrote:
>> On 14.12.2016 11:04, Pavel Emelyanov wrote:
>>> On 12/13/2016 06:04 PM, Kirill Tkhai wrote:
>>>> Hi,
>>>>
>>>> this is v4 iteration of the patchset. There are changes in:
>>>>
>>>> 1)"[25/33]files: Make recv_fd_from_peer() non-block"
>>>>
>>>>   Fixed new_fd assignment error. Found by wathing.
>>>>
>>>> 2)"[26/33]files: Kill struct file_desc_ops::post_open"
>>>>
>>>>   Fixed a couple of errors found by unix exhaustive test and watching.
>>>
>>> What the error was?
>>
>> There were directly called ex-post_open callbacks, while a fd should firstly be reopened.
>> So, now I return ORV_AGAIN after first open to force generic code reopen it.
> 
> So ->open is called twice?

In case of unix sockets it's called twice only for standalone ones.