Bug#911281: disorderfs: can not update only mtime

[Chris Lamb]

Bernhard M. Wiedemann wrote:

>    * I found that files extracted by tar into a disorderfs did not
>      have their original mtime restored by futimens / utimensat syscalls
>    * Same effect for touch -m -d at 123 $FILE or touch -a
>      that left mtime and atime unchanged
>    * Both use the special UTIME_OMIT value in a tv_nsec field
>    * But using touch to update both atime and mtime works fine.

See also these tests added to the repo:

  https://salsa.debian.org/reproducible-builds/disorderfs/commit/d606f262f0e3f6a87f520ae1a93391c4b48c029e
  https://salsa.debian.org/reproducible-builds/disorderfs/commit/326d2cc5afc0a620c460db5e3b08373aed30eb64


Regards,

-- 
      ,''`.
     : :'  :     Chris Lamb
     `. `'`      lamby at debian.org / chris-lamb.co.uk
       `-