[Gllug] Odd (but apparently correct) behaviour from du
Matt Blissett
matt at blissett.me.uk
Thu Jul 17 18:31:57 UTC 2008
Nix wrote:
> On 17 Jul 2008, John Winters said:
>> Note that I'm not saying that du's behaviour is wrong - just it's not
>> obvious that it has to behave in this way *when invoked on separately
>> named directories*.
>
> That is bizarre and feels like a bug to me too. I'd ask on the coreutils
> list if I were you, and see what Jim Meyering says about this. (POSIX
> doesn't define the behaviour of du(1) with respect to files with
> i_nlink > 1 at all that I can see.)
It seems useful to me (at least, I've used it this way myself). If I have
three directories (A, B, C) of hard-linked backups, I can do
du -hs A B C
and get
100MB A
10MB B
20MB C
which is more useful than
100MB A
102MB B
101MB C
since I can get that information anyway (with du -h A; du -h B; du -h C)
--
Matt
--
Gllug mailing list - Gllug at gllug.org.uk
http://lists.gllug.org.uk/mailman/listinfo/gllug
More information about the GLLUG
mailing list