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From: Chris Mason <chris.mason@oracle.com>
To: Tomasz Chmielewski <mangoo@wpkg.org>
Cc: "Yan, Zheng " <yanzheng@21cn.com>,
	"Pär Andersson" <paran@lysator.liu.se>,
	linux-btrfs@vger.kernel.org
Subject: Re: Mass-Hardlinking Oops
Date: Mon, 12 Oct 2009 08:47:26 -0400	[thread overview]
Message-ID: <20091012124726.GL2632@think> (raw)
In-Reply-To: <4AD2E3CF.6080701@wpkg.org>

On Mon, Oct 12, 2009 at 10:07:43AM +0200, Tomasz Chmielewski wrote:
> Yan, Zheng wrote:
> 
> >>What is the reason for the limit, and is there any chance of increasing
> >>it to something more reasonable as Mikhail suggested?
> >
> >The limit is imposed by the format of inode back references. We can
> >get rid of the limit, but it requires a disk format change.
> 
> Please do get rid of this limit, it's ridiculously small.
> 
> Of course, not necessarily right now, but when you introduce some
> other changes needing disk format change, please think of removing
> the hard link limit as well.

Please keep in mind this is only a limit on the number of links to a
single file where the links and the file are all in the same directory.

-chris

  reply	other threads:[~2009-10-12 12:47 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-01 13:16 Mass-Hardlinking Oops Raskin Michael
2009-08-03 14:57 ` Chris Mason
2009-08-03 15:00   ` Tomasz Chmielewski
2009-08-03 20:01     ` Mikhail Raskin
2009-10-11 15:05       ` Pär Andersson
2009-10-11 22:43         ` Yan, Zheng 
2009-10-12  8:07           ` Tomasz Chmielewski
2009-10-12 12:47             ` Chris Mason [this message]
2009-10-13  7:07               ` Florian Weimer
2009-10-13  7:28                 ` Yan, Zheng 
2009-10-14  0:29               ` Matteo Frigo
2009-10-15 17:55                 ` Tracy Reed
2009-10-15 18:27                   ` Tomasz Chmielewski
2009-10-15 19:15                   ` Oystein Viggen
2009-10-16 22:17                 ` Pär Andersson
2009-10-12 16:16         ` jim owens
2009-10-12 17:09           ` Goffredo Baroncelli
2009-10-12 18:07             ` jim owens
2009-10-12 17:42           ` John Dong
2009-10-12 18:17             ` jim owens
2009-10-12 20:04               ` Chris Mason
2009-10-12 21:51                 ` berk walker
2009-10-13  0:31                 ` Claudio Martins
2009-10-13  3:42               ` Anthony Roberts
2009-10-13  9:08             ` Brian Brunswick
2009-10-13 17:45             ` Zach Brown
2009-10-13 20:03               ` Chris Mason
2009-10-13 20:55                 ` Zach Brown
2009-10-12 20:50           ` Tomasz Chmielewski

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