From: Oleg Drokin <green@namesys.com>
To: Nick Urbanik <nicku@vtc.edu.hk>
Cc: ReiserFS <reiserfs-list@namesys.com>
Subject: Re: How tell what version of reiserfs my filesystem is?
Date: Thu, 4 Apr 2002 09:10:03 +0400 [thread overview]
Message-ID: <20020404091003.A5663@namesys.com> (raw)
In-Reply-To: <3CAB6EE8.E8B48CAB@vtc.edu.hk>
Hello!
On Thu, Apr 04, 2002 at 05:06:48AM +0800, Nick Urbanik wrote:
> I have been using 2.4.19-pre5. What does this mean in dmesg output:
> Using r5 hash to sort names
> ReiserFS version 3.6.25
It means your filesystem is using r5 hash. Version information is obsolette and
will be removed soon.
> > Also with recent 2.4 kernels (2.4.17+), you can lookup this info
> > in the /proc filesystem if you have enabled CONFIG_REISERFS_PROC_INFO.
> I had it off.
> About CONFIG_REISERFS_PROC_INFO, Configure.help says: "This also
> increases amount of kernel memory required for each mount."
> By approximately how much does it do so? For six large reiserfs file
> systems?
+8Kb of code (ie, common for no matter how much reiserfs fses you have)
plus ~440 bytes for each filesystem mounted for counters.
Of course there is little performance hit (cpu time eaten) to
actually increment these counters.
Bye,
Oleg
next prev parent reply other threads:[~2002-04-04 5:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-03 10:19 How tell what version of reiserfs my filesystem is? Nick Urbanik
2002-04-03 11:18 ` Oleg Drokin
2002-04-03 21:06 ` Nick Urbanik
2002-04-04 5:10 ` Oleg Drokin [this message]
2002-04-05 1:37 ` Nick Urbanik
2002-04-09 14:02 ` Bernd Schubert
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