Hi On Mon, Mar 17, 2014 at 10:12 AM, Greg Kurz <gk...@linux.vnet.ibm.com> wrote: > On Wed, 12 Mar 2014 13:34:44 +0200 > "Michael S. Tsirkin" <m...@redhat.com> wrote: >> On Fri, Feb 07, 2014 at 10:02:52AM +0100, Greg Kurz wrote: >> > On Wed, 5 Feb 2014 23:31:11 +0200 >> > "Michael S. Tsirkin" <m...@redhat.com> wrote: >> > > On Tue, Feb 04, 2014 at 12:51:25PM +0530, Aneesh Kumar K.V wrote: >> > > > "Michael S. Tsirkin" <m...@redhat.com> writes: >> > > > >> > > > > On Mon, Feb 03, 2014 at 03:05:10PM +0530, Aneesh Kumar K.V wrote: >> > > > >> "Michael S. Tsirkin" <m...@redhat.com> writes: >> > > > >> >> > > > >> > Haven't used 9pfs in a while. >> > > > >> > I thought these patches are a good time to play with it some more. >> > > > >> > I have encountered two issues. >> > > > >> > >> > > > >> > What I'm doing: >> > > > >> > host: qemu a75143eda2ddf581b51e96c000974bcdfe2cbd10. >> > > > >> > >> > > > >> > /scm/qemu/x86_64-softmmu/qemu-system-x86_64 -enable-kvm -m 1g -cpu >> > > > >> > kvm64 -smp 2 f20-x64.qcow2 -netdev user,id=foo -redir >> > > > >> > tcp:8022::22 -device virtio-net,netdev=foo -serial stdio -fsdev >> > > > >> > local,security_model=none,id=fsdev0,path=/lib/modules/ -device >> > > > >> > virtio-9p-pci,id=fs0,fsdev=fsdev0,mount_tag=libmodulesshare -fsdev >> > > > >> > local,security_model=none,id=fsdev1,path=/boot -device >> > > > >> > virtio-9p-pci,id=fs1,fsdev=fsdev0,mount_tag=bootshare -no-reboot >> > > > >> > -snapshot >> > > > >> > >> > > > >> > guest: Fedora 20 >> > > > >> > >> > > > >> > added this in /etc/fstab: >> > > > >> > >> > > > >> > bootshare /share/boot 9p >> > > > >> > trans=virtio,version=9p2000.L 0 0 >> > > > >> > libmodulesshare /share/lib/modules 9p >> > > > >> > trans=virtio,version=9p2000.L 0 0 >> > > > >> > >> > > > >> > >> > > > >> > I have encountered two issues: >> > > > >> > >> > > > >> > 1. mount failure on boot >> > > > >> > If I try to mount on boot through fstab, I get: >> > > > >> > [ 2.270157] 9pnet: Could not find request transport: virtio >> > > > >> > [ 2.270158] 9pnet: Could not find request transport: virtio >> > > > >> >> > > > >> >> > > > >> Missing 9pnet_virtio.ko module ? >> > > > > >> > > > > Maybe it's loaded too late. But when I get to plymouth prompt >> > > > > it's loaded fine. >> > > >> > > Any idea about this one? Do you have guests with 9pfs >> > > and virtio as modules and 9pfs mounted from /etc/fstab? >> > > >> > >> > Hi Michael, >> > >> > I had the very same problem. You probably need to add 9pnet_virtio to the >> > initramfs. >> > >> > # mkinitrd -f --with=9pnet_virtio /boot/initramfs-$(uname -r).img $(uname >> > -r) >> > # gzip -dc /boot/initramfs-$(uname -r).img | cpio -t | grep 9pnet >> > usr/lib/modules/3.11.7-200.fc19.ppc64p7/kernel/net/9p/9pnet_virtio.ko >> > usr/lib/modules/3.11.7-200.fc19.ppc64p7/kernel/net/9p/9pnet.ko >> > >> > Cheers. >> >> This seems to help but why is this necessary >> in the initrd? >> After all I am not trying to boot from 9pfs. >> > > I do not know... maybe it has to do with the way systemd deals with fstab... > :-\ >
I reached the same issue, I opened a bug for systemd in f21 https://bugzilla.redhat.com/show_bug.cgi?id=1184122 -- Marc-André Lureau