Re: [libvirt] [PATCH] qemu: allow snapshotting of sheepdog and rbd disks

Signed-off-by: Josh Durgin <josh.durgin(a)dreamhost.com&gt; ---

.gnulib | 2 +- src/qemu/qemu_driver.c | 14 ++++++++++---- 2 files changed, 11 insertions(+), 5 deletions(-) diff --git a/.gnulib b/.gnulib index d5612c7..6b93d00 160000 --- a/.gnulib +++ b/.gnulib @@ -1 +1 @@ -Subproject commit d5612c714c87555f1059d71d347e20271dced322 +Subproject commit 6b93d00f5410ec183e3a70ebf8e418e3b1bb0191

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 7e6d59c..fc537df 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -9571,12 +9571,18 @@ qemuDomainSnapshotIsAllowed(virDomainObjPtr vm) * that succeed as well */ for (i = 0; i < vm->def->ndisks; i++) { - if ((vm->def->disks[i]->device == VIR_DOMAIN_DISK_DEVICE_LUN) || - (vm->def->disks[i]->device == VIR_DOMAIN_DISK_DEVICE_DISK && - STRNEQ_NULLABLE(vm->def->disks[i]->driverType, "qcow2"))) { + virDomainDiskDefPtr disk = vm->def->disks[i]; + if (disk->type == VIR_DOMAIN_DISK_TYPE_NETWORK && + (disk->protocol == VIR_DOMAIN_DISK_PROTOCOL_SHEEPDOG || + disk->protocol == VIR_DOMAIN_DISK_PROTOCOL_RBD)) + continue; + + if ((disk->device == VIR_DOMAIN_DISK_DEVICE_LUN) || + (disk->device == VIR_DOMAIN_DISK_DEVICE_DISK && + STRNEQ_NULLABLE(disk->driverType, "qcow2"))) { qemuReportError(VIR_ERR_OPERATION_INVALID, _("Disk '%s' does not support snapshotting"), - vm->def->disks[i]->src); + disk->src);