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From: Liu Bo <bo.li.liu@oracle.com>
To: "Toralf Förster" <toralf.foerster@gmx.de>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: fuzz testing a 32 bit x86 user mode linux guest brought a BUG in
Date: Tue, 26 Aug 2014 16:11:53 +0800	[thread overview]
Message-ID: <20140826081152.GE16865@localhost.localdomain> (raw)
In-Reply-To: <53FB60F1.6080902@gmx.de>

On Mon, Aug 25, 2014 at 06:14:41PM +0200, Toralf Förster wrote:
> On 08/25/2014 06:12 AM, Liu Bo wrote:
> > Could you please elaborate what options of trinity you're using?
> > 
> > thanks,
> > -liubo
> 
> $> nice trinity.sh -t "-C 2 -N 100000 -x mremap -x munmap -x madvise -q" -v /mnt/btrfs
> 
> So for UML I excluded in the past those 3 syscalls (nowadays no longer necessary), run 2 clients in parallel, the BTRFS fs was created in this manner :
> 
> dd if=/dev/zero of=/mnt/ramdisk/btrfs.fs bs=1M count=97 2>/dev/null; /sbin/mkfs.btrfs /mnt/ramdisk/btrfs.fs 1>/dev/null 2>&1; mount -o loop,compress=lzo /mnt/ramdisk/btrfs.fs /mnt/btrfs; chmod 777 /mnt/btrfs
> 

How does this trinity.sh handle with "/mnt/btrfs"?

Is it something like this: 

cd /mnt/btrfs;
trinity "-C 2 -N 100000 -x mremap -x munmap -x madvise -q";

thanks, 
-liubo

  reply	other threads:[~2014-08-26  8:12 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-14 21:56 fuzz testing a 32 bit x86 user mode linux guest brought a BUG in Toralf Förster
2014-08-25  4:12 ` Liu Bo
2014-08-25 16:14   ` Toralf Förster
2014-08-26  8:11     ` Liu Bo [this message]
2014-08-26 11:14       ` Liu Bo

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