linux-ext4 - Re: filefrag abort

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Message-ID: <4A64ECAC.2000900@redhat.com>
Date:	Mon, 20 Jul 2009 17:16:12 -0500
From:	Eric Sandeen <sandeen@...hat.com>
To:	Ron Johnson <ron.l.johnson@....net>
CC:	linux-ext4@...r.kernel.org
Subject: Re: filefrag abort

Ron Johnson wrote:
> Hi,
> 
> (Is this OT?  http://sourceforge.net/forum/forum.php?forum_id=7052 
> doesn't show much activity...)
> 
> Debian Sid, e2fsprogs 1.41.8-1
> Home-rolled 64-bit 2.6.30 with 32-bit userland
> 
> Is this ioctl32() error caused by a "disconnect" between kernel and 
> userland?
> 
> Thanks
> 
> $ df -T /
> Filesystem    Type   1K-blocks      Used Available Use% Mounted on
> /dev/sdb2     ext3    34606072   8585632  24262528  27% /
> 
> # filefrag -v /bin/cp
> Filesystem type is: ef53
> Filesystem cylinder groups is approximately 265
> File size of /bin/cp is 92476 (23 blocks, blocksize 4096)
>   ext logical physical expected length flags
> Calling get_bmap for block 0
> Aborted
> 
> [92747.137445] ioctl32(filefrag:17217): Unknown cmd fd(3) 
> cmd(c020660b){t:'f';sz:32} arg(ffca4c38) on /bin/cp

It's a bug, I sent a patch...

http://marc.info/?l=linux-ext4&m=124768937928420&w=2

-Eric
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