Re: [libvirt] [PATCH v5] qemu: Remove the managed state file only if restoring succeeded

On 04/06/2011 08:31 PM, Osier Yang wrote: This second check for non-NULL managed_save is now redundant. Sorry for not noticing sooner, but we could do some grammar cleanups. Does this look like a reasonable followup? diff --git i/src/qemu/qemu_driver.c w/src/qemu/qemu_driver.c index a84780b..0734a76 100644 --- i/src/qemu/qemu_driver.c +++ w/src/qemu/qemu_driver.c @@ -3430,7 +3430,7 @@ static int qemudDomainObjStart(virConnectPtr conn, if (!managed_save) goto cleanup; - if ((managed_save) && (virFileExists(managed_save))) { + if (virFileExists(managed_save)) { ret = qemuDomainObjRestore(conn, driver, vm, managed_save); if ((ret == 0) && (unlink(managed_save) < 0)) diff --git i/tools/virsh.pod w/tools/virsh.pod index 6319373..9ce6905 100644 --- i/tools/virsh.pod +++ w/tools/virsh.pod @@ -546,11 +546,12 @@ I<on_reboot> parameter in the domain's XML definition. =item B<restore> I<state-file> -Restores a domain from an B<virsh save> state file. See I<save> for more info. +Restores a domain from a B<virsh save> state file. See I<save> for more info. B<Note>: To avoid corrupting file system contents within the domain, you -should not reuse the saved state file to B<restore> unless you are convinced -with reverting the domain to the previous state. +should not reuse the saved state file for a second B<restore> unless +you have also reverted all storage volumes back to the same contents +as when the state file was created. =item B<save> I<domain-id> I<state-file> -- Eric Blake eblake(a)redhat.com +1-801-349-2682 Libvirt virtualization library http://libvirt.org