Re: GIT get corrupted on lustre

> Erik Faye-Lund <kusmabite@gmail.com> writes:
>
>> On Wed, Jan 23, 2013 at 4:32 PM, Thomas Rast <trast@student.ethz.ch> wrote:
>>> Erik Faye-Lund <kusmabite@gmail.com> writes:
>>>
>>>> POSIX allows error codes
>>>> to be generated other than those defined. From
>>>> http://pubs.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_03.html:
>>>>
>>>> "Implementations may support additional errors not included in this
>>>> list, *may generate errors included in this list under circumstances
>>>> other than those described here*, or may contain extensions or
>>>> limitations that prevent some errors from occurring."
>>>
>>> That same page says, however:
>>>
>>>   For functions under the Threads option for which [EINTR] is not listed
>>>   as a possible error condition in this volume of IEEE Std 1003.1-2001,
>>>   an implementation shall not return an error code of [EINTR].
>>
>> Yes, but surely that's for pthreads functions, no? utime is not one of
>> those functions...
>
> Ah, my bad.  In fact in
>
>   http://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_xsh_chap02.html
>
> there is a paragraph "Signal Effects on Other Functions", which says
>
> <snip>
>
> Taken together this should mean that the bug is in fact simply that the
> calls do not *restart*.  They are (like you say) allowed to return EINTR
> despite not being specified to, *but* SA_RESTART should restart it.
>