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From: jim owens <jowens@hp.com>
To: "Pär Andersson" <paran@lysator.liu.se>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Mass-Hardlinking Oops
Date: Mon, 12 Oct 2009 12:16:39 -0400	[thread overview]
Message-ID: <4AD35667.3020103@hp.com> (raw)
In-Reply-To: <87my3y3r8u.fsf@faran.nsc.liu.se>

P=C3=A4r Andersson wrote:
> I just ran into the max hard link per directory limit, and remembered
> this thread. I get EMLINK when trying to create more than 311 (not 27=
2)
> links in a directory, so at least the BUG() is fixed.
>=20
> What is the reason for the limit, and is there any chance of increasi=
ng
> it to something more reasonable as Mikhail suggested?
>=20
> For comparison I tried to create 200k hardlinks to the the same file =
in
> the same directory on btrfs, ext4, reiserfs and xfs:

what real-world application uses and needs this many hard links?

jim
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  parent reply	other threads:[~2009-10-12 16:16 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
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 [this message]
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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