Thank you for the quick response. I have posted on a few luks forums to try
to delve into this issue a little deeper; if they are aware of a resolution
I'll make sure to post it. The interesting thing is that when I mkfs.ext3
on luks partitions above 2-3gb all is fine; I wish xfs and luks would play
nice.....
Eric Sandeen-3 wrote:
>
> pgf111000 wrote:
>> When I try to format partitions above 2-3gb my opteron experiences heavy
>> io
>> wait; the mkfs.xfs fails, and I receive the following....
>>
>> "mkfs.xfs: libxfs_device_zero write failed: Input/output error"
>>
>> When I format partions below 2-3gb, there is no problem whatsoever. I
>> can
>> mkfs.xfs on a +2-3GB non-luks formated partition without a problem... any
>> thoughts?
>
> Sounds like a LUKS problem, maybe it can't do those large offsets? xfs
> certainly can...
>
> I bet you'll find that the 2GB size is the threshold... xfs is just
> trying a write():
>
> if ((bytes = write(fd, z, bytes)) < 0) {
> fprintf(stderr, _("%s: %s write failed: %s\n"),
> progname, __FUNCTION__, strerror(errno));
>
> maybe try a simple dd write at the end of your large luks device, see
> how that goes.
>
> -Eric
>
>
>
>
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