Re: [RFC PATCH] tmpfs: support user quotas

[Christoph Hellwig]

On Sun, Nov 06, 2011 at 06:15:01PM -0300, Davidlohr Bueso wrote:
> From: Davidlohr Bueso <dave@xxxxxxx>
> 
> This patch adds a new RLIMIT_TMPFSQUOTA resource limit to restrict an individual user's quota across all mounted tmpfs filesystems.
> It's well known that a user can easily fill up commonly used directories (like /tmp, /dev/shm) causing programs to break through DoS.

Please jyst implement the normal user/group quota interfaces we use for other
filesystem.  

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