Re: fsck root fs: fsck, devfs, /proc/mounts miscooperate.

Richard Gooch (rgooch@ras.ucalgary.ca)
Wed, 29 Aug 2001 13:03:46 -0600


Andreas Dilger writes:
> On Aug 29, 2001 15:14 +0300, VDA wrote:
> > Installed e2fsprogs 1.23. It does not print warning now on
> > "fsck /dev/scsi/host0/bus0/target1/lun0/part1"
> > However, it still cannot fs check root fs when given "fsck /" which I
> > really need in my init script. Now the only way to do root fs check
> > for me is to parse /proc/mounts and extract mount point for / via sed
> > (I have never used sed yet...).
> >
> > # fsck /
> > Parallelizing fsck version 1.15 (18-Jul-1999)
> > e2fsck 1.15, 18-Jul-1999 for EXT2 FS 0.5b, 95/08/09
> > /sbin/e2fsck: Is a directory while trying to open /
>
> That's because "/" is a directory and not a device. fsck works with
> devices. If you want to avoid specifying your root partition in
> /etc/fstab explicitly, then you can use an ext2 label instead. Set
> the label on the filesystem with "tune2fs -L root <root_dev>", and
> then put "LABEL=root" in /etc/fstab instead of a device name. This
> way if your root device gets moved around you are still OK. This of
> course works with filesystems other than root as long as they are
> ext2/ext3/xfs (reiserfs does not have labels yet).

/dev/root works regardless of filesystem type :-)

Regards,

Richard....
Permanent: rgooch@atnf.csiro.au
Current: rgooch@ras.ucalgary.ca
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/