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Re: [PATCH 2/2] close_lock_file(): new function in the lockfile API

From
Brandon Casey <casey@nrlssc.navy.mil>
Date
Jan 16, 2008, 23:08 UTC
Message-ID
<478E8E6B.80702@nrlssc.navy.mil>
In-Reply-To
<7vy7apmlci.fsf@gitster.siamese.dyndns.org>
Junio C Hamano wrote:
Show 6 quoted lines
> Brandon Casey <casey@nrlssc.navy.mil> writes:
> 
>> Mainly, I prefer to not modify the data structures when a failure occurs.
> 
> Ok.  Is the rest of your patch that fixes callers Ok with that
> semantics?
yes.
>  If so, I'd agree that is probably cleaner.  I'll
> scrap the one we are discussing, resurrecting only the api
> documentation part, and replace it with the lockfile.c changes
> from your patch, along with the fixes to callers.
Most of that patch is straight forward, just removing close().

I think you should consider how to handle fdopen on the lock descriptor and the fact that start_command closes the lock file descriptor in create_bundle().

After we fdopen, we should always fclose() and never close(). This isn't enforced.

I merely assigned the file descriptor to -1 when it was safe (i.e. after fclose), and added a comment. We could add another function which did this automatically, but maybe that is too much effort, especially in the bundle case.

-brandon
Previous: Junio C HamanoNext: Brandon Casey
Message 34 of 39 in “git-commit fatal: Out of memory? mmap failed: Bad file descriptor”
  1. Brandon CaseyJan 11, 2008
  2. Charles BaileyJan 11, 2008
  3. Jeff KingJan 12, 2008
  4. Marco CostalbaJan 11, 2008
  5. Brandon CaseyJan 11, 2008
  6. Junio C HamanoJan 11, 2008
  7. Brandon CaseyJan 12, 2008
  8. Junio C HamanoJan 12, 2008
  9. Alex RiesenJan 12, 2008
  10. Brandon CaseyJan 14, 2008
  11. Brandon CaseyJan 15, 2008
  12. Linus TorvaldsJan 15, 2008
  13. Brandon CaseyJan 15, 2008
  14. Linus TorvaldsJan 15, 2008
  15. Brandon CaseyJan 15, 2008
  16. Linus TorvaldsJan 15, 2008
  17. Brandon CaseyJan 15, 2008
  18. Kristian HøgsbergJan 15, 2008
  19. Brandon CaseyJan 15, 2008
  20. Brandon CaseyJan 15, 2008
  21. Linus TorvaldsJan 15, 2008
  22. Linus TorvaldsJan 15, 2008
  23. Junio C HamanoJan 15, 2008
  24. Junio C HamanoJan 16, 2008
  25. Brandon CaseyJan 16, 2008
  26. 1/2 Document lockfile APIJunio C Hamano, Jan 16, 2008
  27. 2/2 close_lock_file(): new function in the lockfile APIJunio C Hamano, Jan 16, 2008
  28. Linus TorvaldsJan 16, 2008
  29. Junio C HamanoJan 16, 2008
  30. Brandon CaseyJan 16, 2008
  31. Junio C HamanoJan 16, 2008
  32. Brandon CaseyJan 16, 2008
  33. Junio C HamanoJan 16, 2008
  34. Brandon CaseyJan 16, 2008
  35. Brandon CaseyJan 16, 2008
  36. Junio C HamanoJan 16, 2008
  37. Brandon CaseyJan 16, 2008
  38. Johannes SixtJan 16, 2008
  39. Junio C HamanoJan 15, 2008

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