Re: [libvirt-users] Problem with the use of domfsfreeze mountpoint option

2014-11-17 Thread Eric Blake
On 11/17/2014 07:37 AM, Payes Anand wrote: > This patchset adds virDomainFSFreeze()/virDomainFSThaw() APIs and virsh >> domfsfreeze/domfsthaw commands to enable the users to freeze and thaw >> domain's filesystems cleanly. >> > > Do these API's ( commands ) also push the dirty buffer to the disk,

Re: [libvirt-users] Problem with the use of domfsfreeze mountpoint option

2014-11-17 Thread Payes Anand
As stated in the below link from libvirt-list, https://www.redhat.com/archives/libvir-list/2014-May/msg00033.html > OpenStack cinder provides these storages' snapshot feature, but it cannot > quiesce the guest filesystems automatically for now. > > This patchset adds virDomainFSFreeze()/virDomain

Re: [libvirt-users] Problem with the use of domfsfreeze mountpoint option

2014-11-14 Thread Peter Krempa
On 11/12/14 22:17, Eric Blake wrote: > On 11/12/2014 10:24 AM, Michal Privoznik wrote: ... >> Although, I see a way that we could get something reasonable here. If >> qemu would tell us whenever somebody (dis-)connects (from)to the virtio >> channel. That way we could query the qemu-ga capabiliti

Re: [libvirt-users] Problem with the use of domfsfreeze mountpoint option

2014-11-13 Thread Shanzhi Yu
- Original Message - | From: "Eric Blake" | To: "Payes Anand" , libvirt-users@redhat.com | Sent: Wednesday, November 12, 2014 5:51:12 AM | Subject: Re: [libvirt-users] Problem with the use of domfsfreeze mountpoint | option | On 11/11/2014 01:58 PM, Payes Anand wro

Re: [libvirt-users] Problem with the use of domfsfreeze mountpoint option

2014-11-13 Thread Payes Anand
Thanks a lot for your replies. They were very useful in debugging the issues that i was facing. I am using qemu 1.5 in both the host and the guest. While using libvirt 1.2.5, all the file systems on the domain were freezing. I have finally got an error message. After upgrading libvirt to 1.2.10, t

Re: [libvirt-users] Problem with the use of domfsfreeze mountpoint option

2014-11-12 Thread Eric Blake
On 11/12/2014 10:24 AM, Michal Privoznik wrote: >> What version of qemu-guest-agent is running in the guest? >> qemu-guest-agent doesn't support per-mountpoint freezing until the >> introduction of guest-fsfreeze-freeze-list in qemu 2.2 (still >> unreleased). >> >>> >>> --Upgraded libvirt to 1.2.10

Re: [libvirt-users] Problem with the use of domfsfreeze mountpoint option

2014-11-12 Thread Michal Privoznik
On 11.11.2014 22:51, Eric Blake wrote: On 11/11/2014 01:58 PM, Payes Anand wrote: Hi everybody, I am having a problem with the use of domfsfreeze command. It is freezing all the filesystems present on the domain, instead of freezing just the mountpoints provided. I am issuing the command--

Re: [libvirt-users] Problem with the use of domfsfreeze mountpoint option

2014-11-11 Thread Eric Blake
On 11/11/2014 01:58 PM, Payes Anand wrote: > Hi everybody, > > I am having a problem with the use of domfsfreeze command. > > It is freezing all the filesystems present on the domain, > > instead of freezing just the mountpoints provided. > > I am issuing the command-- > > # virsh domfsfreeze

[libvirt-users] Problem with the use of domfsfreeze mountpoint option

2014-11-11 Thread Payes Anand
Hi everybody, I am having a problem with the use of domfsfreeze command. It is freezing all the filesystems present on the domain, instead of freezing just the mountpoints provided. I am issuing the command-- # virsh domfsfreeze --mountpoint Output was-- Froze 3 filesystem(s) I want to fr