Re: [PATCH] common/rc: use findmnt to check mounted device

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On Fri, Mar 10, 2017 at 09:43:36AM +0200, Amir Goldstein wrote:
> On Fri, Mar 10, 2017 at 8:33 AM, Eryu Guan <eguan@xxxxxxxxxx> wrote:
> > Doing 'grep -F "$dev on "' to find the mounted device is not
> > always accurate, e.g.
> >
> >  SCRATCH_DEV=/vda6 is mounted but not on SCRATCH_MNT=/vda6/ovl-mnt - aborting
> >  Already mounted result:
> >  /dev/vda6 on /vda6 type xfs (rw,relatime,context=system_u:object_r:nfs_t:s0,attr2,inode64,noquota)
> >
> > Fix it by using findmnt command and specifying the $dev as mount
> > source, print the result in "$dev $mnt" format. This works for local
> > filesystems, network filesystems and overlayfs, avoids all kinds of
> > tricky and error-prone grep pattern/regex.
> >
> > Also fixed the if-then-fi format in _check_mounted_on() while we're
> > at it.
> >
> > Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx>
> > ---
> 
> Looks good. Also passed my kvm-xfstests -c overlay run.

Thanks! Can I take it as a Reviewed-by tag?

Eryu
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