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/trunk/CCache/debian/patches/05_nfs_fix.diff

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Unknown | 45 lines | 43 code | 2 blank | 0 comment | 0 complexity | 4c722c465f522ddab3a91813caa869fb MD5 | raw file
Possible License(s): LGPL-2.1, Cube, GPL-3.0, 0BSD, GPL-2.0 
    

  1. --- ccache.1.orig	2007-05-20 17:30:57.000000000 +1200
    2. 

  2. +++ ccache.1	2007-05-20 17:31:27.000000000 +1200
    3. 

  3. @@ -367,12 +367,6 @@
    4. 

  4.  .IP o 
    5. 

  5.  ccache avoids a double call to cpp on a cache miss
    6. 

  6.  .PP 
    7. 

  7. -.SH "BUGS" 
    8. 

  8. -.PP 
    9. 

  9. -When the cache is stored on an NFS filesystem, the filesystem must be
    10. 

  10. -exported with the \fBno_subtree_check\fP option to make renames between
    11. 

  11. -directories reliable\&.
    12. 

  12. -.PP 
    13. 

  13.  .SH "CREDITS" 
    14. 

  14.  .PP 
    15. 

  15.  Thanks to the following people for their contributions to ccache
    16. 

  16. --- util.c.patched	2007-05-20 18:19:11.000000000 +1200
    17. 

  17. +++ util.c	2007-05-20 18:20:55.000000000 +1200
    18. 

  18. @@ -58,9 +58,26 @@
    19. 

  19.  	}
    20. 

  20.  }
    21. 

  21.  
    22. 

  22. +static int safe_rename(const char* oldpath, const char* newpath)
    23. 

  23. +{
    24. 

  24. +    /* safe_rename is for creating entries in the cache.
    25. 

  25. +
    26. 

  26. +       Works like rename(), but it never overwrites an existing
    27. 

  27. +       cache entry. This avoids corruption on NFS. */
    28. 

  28. +    int status = link( oldpath, newpath );
    29. 

  29. +    if( status == 0 || errno == EEXIST )
    30. 

  30. +    {
    31. 

  31. +	return unlink( oldpath );
    32. 

  32. +    }
    33. 

  33. +    else
    34. 

  34. +    {
    35. 

  35. +	return -1;
    36. 

  36. +    }
    37. 

  37. +}
    38. 

  38. + 
    39. 

  39.  /* move a file using rename */
    40. 

  40.  int move_file(const char *src, const char *dest) {
    41. 

  41. -	return rename(src, dest);
    42. 

  42. +	return safe_rename(src, dest);
    43. 

  43.  }
    44. 

  44.  
    45. 

  45.  /* copy a file - used when hard links don't work 
    46. 

    47.