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From: Zach Brown <zach.brown@oracle.com>
To: John Dong <jdong@ubuntu.com>
Cc: "jim owens" <jowens@hp.com>,
	"Pär Andersson" <paran@lysator.liu.se>,
	linux-btrfs@vger.kernel.org
Subject: Re: Mass-Hardlinking Oops
Date: Tue, 13 Oct 2009 10:45:43 -0700	[thread overview]
Message-ID: <4AD4BCC7.3060204@oracle.com> (raw)
In-Reply-To: <DEABA03B-2896-484C-8DF9-F62E3E5AD342@ubuntu.com>


>>> this thread. I get EMLINK when trying to create more than 311 (not 272)
>>> links in a directory
>>
>> what real-world application uses and needs this many hard links?
> 
> I don't think that's a good counterargument for why this is not a bug.

I strongly agree.  Our ignorance of users operating inside existing
limits of existing file systems shouldn't justify tightening those limits.

Sure, this is a weird corner case.  But given how early btrfs is in the
deployment stage, it seems worth changing the format to get rid of this
risk of teaching people to question their expectation that btrfs will
just work in environments that previous linux file systems worked in.

- z

  parent reply	other threads:[~2009-10-13 17:45 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
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 [this message]
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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