Re: [libvirt] [PATCH v2 20/25] qemu: Implement backup job APIs and qemu handling

This allows to start and manage the backup job. Signed-off-by: Peter Krempa <pkrempa(a)redhat.com&gt; --- po/POTFILES.in | 1 + src/qemu/Makefile.inc.am | 2 + src/qemu/qemu_backup.c | 941 +++++++++++++++++++++++++++++++++++++++ src/qemu/qemu_backup.h | 41 ++ src/qemu/qemu_driver.c | 47 ++ 5 files changed, 1032 insertions(+) create mode 100644 src/qemu/qemu_backup.c create mode 100644 src/qemu/qemu_backup.h

+ +static int +qemuBackupDiskPrepareOneStorage(virDomainObjPtr vm, + virHashTablePtr blockNamedNodeData, + struct qemuBackupDiskData *dd, + bool reuse_external) +{ + qemuDomainObjPrivatePtr priv = vm->privateData; + int rc; + + if (!reuse_external && + dd->store->type == VIR_STORAGE_TYPE_FILE && + virStorageFileSupportsCreate(dd->store)) { + + if (virFileExists(dd->store->path)) { + virReportError(VIR_ERR_INVALID_ARG, + _("store '%s' for backup of '%s' existst"),