From: Herbert Poetzl (herbert_at_13thfloor.at)
Date: Thu 24 Oct 2002 - 21:11:31 BST
On Thu, Oct 24, 2002 at 12:36:27PM -0700, Michael Stowe wrote:
> Can any one elaborate on the explantation of implimenting qutoas in a
> vserver? The documetation gives only a hint of a concept, but no info
> on if it's been done.
------- some time ago, I wrote
I read the documentation, suggesting to
combine context and 16bit user id to 32bit uid
to make quota possible ...
After some DEEP look into the kernel sources,
I think (please correct me if I am wrong) that
it should be possible to add a third kind of
quota (context quota) which limits the space
available to an entire context ...
my suggestion is to make the following uid
mapping in/near the virtual filesystem layer:
Process [context/16,uid/16] <--> Filesystem [uid/32]
32bit uid support is in linux 2.4.x for almost
all file systems since 2.4.12 or so.
unfortunately I did not find the time to make
those modifications, although it seems quite