[systemd-devel] [PATCH 1/2] Adding unmount functions to be used in shutdown

[Gustavo Sverzut Barbieri]

On Wed, Oct 6, 2010 at 10:40 AM, Gustavo Sverzut Barbieri
<barbieri at profusion.mobi> wrote:
>>> +        ioctl(fd, LOOP_CLR_FD, 0);
>>> +        r = errno;
>>> +        close_nointr(fd);
>>> +
>>> +        if (r == ENXIO) /* not bound, so no error */
>>> +                r = 0;
>>> +        errno = r;
>>> +        return -errno;
>>> +}
>>
>> Might be good to print an error message here.
>
> In the ENXIO case? or others? The ENXIO will happen if you do not have
> it in use, so in my machine it will always happen 8 times.

just double checked and the real error case is log_debug() later at
loopback_points_list_detach(), so it is all right!

-- 
Gustavo Sverzut Barbieri
http://profusion.mobi embedded systems
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