[arch-releng] squash FS error sometimes on ISOs

[Gerardo Exequiel Pozzi]

Dan McGee wrote:
> On a slightly related note, take a look at the dmesg output on sigurd-
> something is acting up a bit:
>
> $ dmesg | tail
> ioctl32(grub:28054): Unknown cmd fd(3) cmd(00001261){t:12;sz:0}
> arg(00000000) on
> /home/archiso/install-iso/archlinux-2009.08-alpha-ftp-i686.img
> ioctl32(mke2fs:28828): Unknown cmd fd(3) cmd(80041272){t:12;sz:4}
> arg(ff810c40) on
> /home/archiso/install-iso/archlinux-2009.08-alpha-core-i686.img.part1
>
>   
ioctl32 messages from kernel are triggered when you are running a x86-64
kernel, and when call an ioclt() from 32 bit user-space app with an
unsupported command (in other words when no conversion between 32 bit to
64 bit ioctl). But only 50 of this messages are showed by the kernel,
next call just return -EINVAL

-- 
Gerardo Exequiel Pozzi ( djgera )
http://www.djgera.com.ar
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