On Mon, Nov 21, 2016 at 3:32 PM, Sahina Bose <sab...@redhat.com> wrote:
> Hi, > > I'm running into problems with blockcommit and gluster network disks - > wanted to check how to pass path for network disks. How's the protocol and > host parameters specified? > > For a backing volume chain as below, executing > virsh blockcommit fioo5 vmstore/912d9062-3881-479b- > a6e5-7b074a252cb6/images/27b0cbcb-4dfd-4eeb-8ab0- > 8fda54a6d8a4/027a3b37-77d4-4fa9-8173-b1fedba1176c --base > vmstore/912d9062-3881-479b-a6e5-7b074a252cb6/images/ > 27b0cbcb-4dfd-4eeb-8ab0-8fda54a6d8a4/d4c23ec6-20ce-4a2f-9b32-ca91e65a114a > --top vmstore/912d9062-3881-479b-a6e5-7b074a252cb6/images/ > 27b0cbcb-4dfd-4eeb-8ab0-8fda54a6d8a4/027a3b37-77d4-4fa9-8173-b1fedba1176c > --verbose --wait > > gives "error: invalid argument: No device found for specified path". > I can get this to work if I provide index based argument. Is this the only supported way? virsh blockcommit fioo5 vda --base vda[1] --active --verbose --wait > > <disk type='network' device='disk' snapshot='no'> > <driver name='qemu' type='qcow2' cache='none' error_policy='stop' > io='threads'/> > <source protocol='gluster' name='vmstore/912d9062-3881-47 > 9b-a6e5-7b074a252cb6/images/27b0cbcb-4dfd-4eeb-8ab0-8fda54a6 > d8a4/027a3b37-77d4-4fa9-8173-b1fedba1176c'> > <host name='10.70.37.28' port='0'/> > </source> > <backingStore type='network' index='1'> > <format type='qcow2'/> > <source protocol='gluster' name='vmstore/912d9062-3881-47 > 9b-a6e5-7b074a252cb6/images/27b0cbcb-4dfd-4eeb-8ab0-8fda54a6 > d8a4/d4c23ec6-20ce-4a2f-9b32-ca91e65a114a'> > <host name='10.70.37.28' port='0'/> > </source> > <backingStore type='network' index='2'> > <format type='raw'/> > <source protocol='gluster' name='vmstore/912d9062-3881-47 > 9b-a6e5-7b074a252cb6/images/27b0cbcb-4dfd-4eeb-8ab0-8fda54a6 > d8a4/f5098809-e719-404b-8d80-3f824f4333a2'> > <host name='10.70.37.28' port='0'/> > </source> > <backingStore/> > </backingStore> > </backingStore> > <target dev='vda' bus='virtio'/> > <serial>27b0cbcb-4dfd-4eeb-8ab0-8fda54a6d8a4</serial> > <boot order='2'/> > <alias name='virtio-disk0'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/> > </disk> > > > > thanks > sahina >
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