Date: Wed, 13 Jul 2005 21:22:58 +0800 (CST) From: Jone Jas <jas_arlerr@yahoo.com.cn> To: Alex Lyashkov <shadow@psoft.net> Cc: freebsd hackers <freebsd-hackers@freebsd.org> Subject: Re: limit jail disk space Message-ID: <20050713132258.2922.qmail@web15006.mail.cnb.yahoo.com> In-Reply-To: <1121251419.8832.14.camel@berloga.shadowland>
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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 __________________________________________________ 赶快注册雅虎超大容量免费邮箱? http://cn.mail.yahoo.com
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