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From: Herbert Poetzl <herbert@13thfloor.at>
To: Oleg Drokin <green@namesys.com>
Cc: Rogier Wolff <R.E.Wolff@BitWizard.nl>,
	Hans Reiser <reiser@namesys.com>,
	linux-kernel@vger.kernel.org, Nikita Danilov <god@namesys.com>
Subject: Re: First impressions of reiserfs4
Date: Mon, 8 Sep 2003 14:59:19 +0200	[thread overview]
Message-ID: <20030908125919.GA25325@DUK2.13thfloor.at> (raw)
In-Reply-To: <20030908101704.GE10487@namesys.com>

On Mon, Sep 08, 2003 at 02:17:04PM +0400, Oleg Drokin wrote:
> Hello!
> 
> On Mon, Sep 08, 2003 at 12:05:31PM +0200, Rogier Wolff wrote:
> > > Well, but statfs(2) does not return an "inodes in use" value, that's it.
> > > > #define LARGE_NUMBER 100000
> > > > out->total_inodes = fs->oids_in_use + LARGE_NUMBER; 
> > > > if (out->total_inodes < fs->oids_in_use) 
> > > >    out -> total_inods = MAXINT;
> > > > out -> free_inodes = LARGE_NUMBER; 
> > > > Three lines of code fixes that. 
> > > Yes, and you get complete crap once you hit the overflow condition?
> > No. Not complete crap. It's a thirty two bit integer. What do you expect
> > when you hit the "limit"?

what about

total_inods = MAXINT
free_inodes = total_inods - oids_in_use;

this would not change from one moment to
the other, reflect the correct amount, and
stay within limits for reasonable iods_in_use

best,
Herbert


  reply	other threads:[~2003-09-08 12:59 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-08-30 11:33 Erik Hensema
2003-08-30 17:06 ` Hans Reiser
2003-08-31 17:14   ` Rogier Wolff
2003-09-08  8:12     ` Oleg Drokin
2003-09-08  8:56       ` Rogier Wolff
2003-09-08  9:08         ` Oleg Drokin
2003-09-08  9:33           ` Rogier Wolff
2003-09-08  9:48             ` Oleg Drokin
2003-09-08 10:05               ` Rogier Wolff
2003-09-08 10:17                 ` Oleg Drokin
2003-09-08 12:59                   ` Herbert Poetzl [this message]
2003-09-08 22:24                   ` Mike Fedyk
2003-09-09  7:04                     ` Oleg Drokin
2003-09-09 19:10                       ` Mike Fedyk
2003-09-11 10:29                         ` Oleg Drokin
2003-09-11 17:15                           ` Reiser3/4 & Ext2/3 was: " Mike Fedyk
2003-09-11 17:27                             ` Oleg Drokin
2003-09-11 22:50                               ` Rogier Wolff
2003-09-12  1:20                                 ` Bernd Eckenfels
2003-09-12  4:48                                   ` Mike Fedyk
2003-10-01 21:06                                     ` Bernd Eckenfels
2003-10-02  6:36                                       ` Hans Reiser
2003-09-12  1:17                             ` Bernd Eckenfels
2003-09-08 20:11       ` Andreas Dilger

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