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List:       linux-btrfs
Subject:    Re: 40TB volume taking over 16 hours to mount, any ideas?
From:       Russell Coker <russell () coker ! com ! au>
Date:       2014-08-09 3:38:34
Message-ID: 2242759.aOKEuU2TTR () xev
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On Fri, 8 Aug 2014 16:35:29 Jose Ildefonso Camargo Tolosa wrote:
> uname -a
> Linux server1 3.15.8-031508-generic #201407311933 SMP Thu Jul 31
> 23:34:33 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
> 
> The complete story:
> 
> The filesystem was created on Ubuntu 12.04, running kernel 3.11.
> mount options included compress=zlib .
> 
> After having some issues with it, specifically that it would mount
> itself read-only, and would then be "stuck" while trying to mount it
> again, we decided to upgrade 14.04, kernel 3.13, and 3.12 btrfs tools.

[...]

> Then, after reading here and there, decided to try to use a newer
> kernel, tried 3.15.8.  Well, it is still mounting after ~16 hours, and
> I got messages like these at first:

I recommend trying a 3.14 kernel.  I had ongoing problems with kernels before 
3.14 which included infinite loops in kernel space.  Based on reports on this 
list I haven't been inclined to test 3.15 kernels.  But 3.14 has been working 
well for me on many systems.

Trying 3.14 can't hurt.

-- 
My Main Blog         http://etbe.coker.com.au/
My Documents Blog    http://doc.coker.com.au/

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