Re: limit jail disk space

From: Jone Jas (jas_arlerr_at_yahoo.com.cn)
Date: 07/13/05

  • Next message: Jone Jas: "Re: limit jail disk space" 
    Date: Wed, 13 Jul 2005 21:22:58 +0800 (CST)
To: Alex Lyashkov <shadow@psoft.net>

    Alex Lyashkov <shadow@psoft.net> 写道：
    > >option QUOTA? or jail disklimit?
    > I mean jail disk limit
    >
    > >for jail disklimit more easy create tools who controled all
    > limits >for jail.
    > >Look to LinuxVServer project (www.linux-vserver.org) or
    > >FreeVPS.
    > Sure. The tools may control all limits such as cpu time,
    > memory, bandwidth, disk space, etc. I have read the Linux
    > VServer dlimit code. But I am not very sure where to put the
    > hooks for inode/blocks control of jail in FreeBSD. This is why
    > I open this thread. Vlad GALU said I can look to the quota
    > method. I will try. Thanks.
    > --
    >If you look into quota function you can see it called from >inode/blocks allocation/deallocation code at same points you >can install disklimits hooks.
    >I can`t find any benefit add new quota type (total size used at >jail) - this way was used at early version Linux VServer but >have are one problem - more difficult create separated per jail >diskquota.

    I am really not aware of this. Are there some conflicts?

    >If you create disklimit separated from quota code you can >easy add quota hash ptr into prison structure and switch >hashes when work.
    >Next problem - where store jail id for dinode struct. >rwantson@ say we need use xattr for this, but my opinion use >reserved fields in dinode.

    Yes. My opinion is the same with yours. 

    -- 
FreeVPS Developers Team http://www.freevps.com
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  • Next message: Jone Jas: "Re: limit jail disk space"

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