Re: [LTP] [PATCH 2/3] quotactl08: Use do_mount()

[Petr Vorel <pvorel@suse.cz>]

Hi Xu,

...
> >>>>> to change
> >>>>> quotactl08.c:160: TBROK: mount(/dev/loop0, mntpoint, ext4, 0, (nil)) failed: ESRCH (3)
> >>>> I doubt why fs quota is not supported on this case since we have check
> >>>> kernel config?

> >>> There is probably bug on the SUT, thus it might be correct it fails.

> >>> But how about martin's fix 4aab31e4c7 ("syscalls/quotactl: Skip tests if FS
> >>> quota is not supported") - quotactl04.c also checks for CONFIG_QFMT_V2 and uses
> >>> do_mount(). I'll check whether it was another bug on the system.
> >> Maybe we miss check the following kernel config?
> > In my case it's probably a problem with mkfs.
> Another possible way about loop driver. So do you use default loop image 
> to create ext4 filesystem or export LTP_DEV?
FYI: in our case it was JeOS broken due missing quota_v2 kernel driver
(JeOS tries to be minimal, so it's always a fiddling between space and
functionality). I'm still not sure if we want to add check for .needs_drivers
quota_v2.

Kind regards,
Petr

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