On Wed, 15 Oct 2014, Sven Joachim wrote:
> I don't think there is actually an I/O error here, looking at the code
> systemd-gpt-auto-generator makes this error up:
>
> ,----
> | errno = 0;
> | r = blkid_probe_lookup_value(b, "PTTYPE", &pttype, NULL);
> | if (r != 0) {
> | if (errno == 0)
> | errno = EIO;
> | log_error("Failed to determine partition table type of %s:
> %m", node);
> | return -errno;
> `----
>
> Somebody who is familiar with libblkid (i.e. not me) might explain why
> blkid_probe_lookup_value() apparently failed but did not set errno.
Great catch. Yeah, blkid_probe_lookup_value apparently just returns -1
on all errors, regardless of what the error was.
This is probably a bug in systemd-gpt-auto-generator, but upstream (and
the maintainer) would know much more than I.
--
Don Armstrong http://www.donarmstrong.com
We want 6. 6 is the 1.
-- "The Prisoner (2009 Miniseries)" _Checkmate_
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