В Mon, 08 Apr 2013 11:37:14 -0400 Jeff Mahoney <[email protected]> пишет:
> On 4/8/13 8:49 AM, Tetsuo Handa wrote:
> > Hello.
> >
> > It seems to me that "mount --move /tmp/old/ /tmp/new/" is not working
> > on opensuse 12.3 kernel.
> >
> > linux:~ # uname -r
> > 3.7.10-1.1-desktop
> > linux:~ # mkdir -p /tmp/old/ /tmp/new/
> > linux:~ # mount -t tmpfs none /tmp/old/
> > linux:~ # mount --move /tmp/old/ /tmp/new/
> > mount: wrong fs type, bad option, bad superblock on /tmp/old,
> > missing codepage or helper program, or other error
> > In some cases useful info is found in syslog - try
> > dmesg | tail or so
> >
> > strace says
> >
> > mount("/tmp/old", "/tmp/new", 0xb7c34168, MS_MGC_VAL|MS_MOVE, NULL) = -1
> > EINVAL (Invalid argument)
> >
> > Is this a bug (or is this caused by yama-like restriction mechanism)?
>
> Do you know the last kernel where this worked as you expect? I've tested
> vanilla kernels from 3.0 to 3.9-rc4 and it behaves as you describe in
> your test.
>
This seems to be yest another fallout of changed systemd policy - it
now makes / shared mount.
bor@opensuse:~> sudo mount --move /tmp/old /tmp/new
mount: wrong fs type, bad option, bad superblock on /tmp/old,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so
bor@opensuse:~> sudo mount --make-private /
bor@opensuse:~> sudo mount --move /tmp/old /tmp/new
bor@opensuse:~> cd
signature.asc
Description: PGP signature
_______________________________________________ systemd-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/systemd-devel
