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Re: [PATCH/RFC v3 06/13] Read index-v5

From
Junio C Hamano <gitster@pobox.com>
Date
Aug 8, 2012, 17:05 UTC
Message-ID
<7vipcttiuf.fsf@alter.siamese.dyndns.org>
In-Reply-To
<CACsJy8DZ-+0XD2HxkTFuXKXJFH66MCLLrfHtcMF-1GqBb2AmVg@mail.gmail.com>
Nguyen Thai Ngoc Duy <pclouds@gmail.com> writes:
Show 12 quoted lines
>> +struct index_ops v5_ops = {
>> +       match_stat_basic,
>> +       verify_hdr,
>> +       read_index_v5,
>> +       NULL
>> +};
>
> If you do it right, putting write_index_v2 here should work because
> in-core structure is not changed (except that write_index_v2 is static
> function, well..). Maybe putting write_index to this struct is a wrong
> decision. We should be able to read_index_v5+write_index_v2 and
> read_index_v2+write_index_v5.
The "right way" is to have a global API function
    write_index_in_format(int version, int fd);

which calls "the_index->index_ops.write_index[version](the_index, fd)", no?

Previous: Johannes SixtNext: Thomas Gummerer
Message 22 of 34 in “Introduce index file format version 5”
  1. 0/13 Introduce index file format version 5Thomas Gummerer, Aug 8, 2012
  2. 01/13 Move index v2 specific functions to their own fileThomas Gummerer, Aug 8, 2012
  3. Nguyen Thai Ngoc DuyAug 8, 2012
  4. Thomas GummererAug 8, 2012
  5. Junio C HamanoAug 9, 2012
  6. Thomas GummererAug 9, 2012
  7. Junio C HamanoAug 10, 2012
  8. Nguyen Thai Ngoc DuyAug 10, 2012
  9. Thomas RastAug 10, 2012
  10. Junio C HamanoAug 10, 2012
  11. Thomas GummererAug 10, 2012
  12. 02/13 t2104: Don't fail for index versions other than [23]Thomas Gummerer, Aug 8, 2012
  13. 03/13 t3700: Avoid interfering with the racy codeThomas Gummerer, Aug 8, 2012
  14. 04/13 Add documentation of the index-v5 file formatThomas Gummerer, Aug 8, 2012
  15. Junio C HamanoAug 9, 2012
  16. Thomas GummererAug 9, 2012
  17. Junio C HamanoAug 9, 2012
  18. 05/13 Make in-memory format aware of stat_crcThomas Gummerer, Aug 8, 2012
  19. 06/13 Read index-v5Thomas Gummerer, Aug 8, 2012
  20. Nguyen Thai Ngoc DuyAug 8, 2012
  21. Johannes SixtAug 8, 2012
  22. Junio C HamanoAug 8, 2012
  23. Thomas GummererAug 8, 2012
  24. 07/13 Read resolve-undo dataThomas Gummerer, Aug 8, 2012
  25. Junio C HamanoAug 9, 2012
  26. Thomas GummererAug 9, 2012
  27. Junio C HamanoAug 10, 2012
  28. Thomas GummererAug 10, 2012
  29. 08/13 Read cache-tree in index-v5Thomas Gummerer, Aug 8, 2012
  30. 09/13 Write index-v5Thomas Gummerer, Aug 8, 2012
  31. 10/13 Write index-v5 cache-tree dataThomas Gummerer, Aug 8, 2012
  32. 11/13 Write resolve-undo data for index-v5Thomas Gummerer, Aug 8, 2012
  33. 12/13 update-index.c: always rewrite the index when index-version is givenThomas Gummerer, Aug 8, 2012
  34. 13/13 p0002-index.sh: add perf test for the index formatsThomas Gummerer, Aug 8, 2012

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