ä 2011å04æ07æ 22:56, Eric Blake åé:
On 04/06/2011 08:31 PM, Osier Yang wrote:managed_save = qemuDomainManagedSavePath(driver, vm); + + if (!managed_save) + goto cleanup; + if ((managed_save)&& (virFileExists(managed_save))) {This second check for non-NULL managed_save is now redundant.
Argh, it my fault.
+++ b/tools/virsh.pod @@ -546,7 +546,11 @@ 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 an B<virsh save> state file. See I<save> for more info.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.
Doesn't reuse implies the "second, third, ...." B <restore>? :) But anyway, it looks more clear, good to me.
=item B<save> I<domain-id> I<state-file>
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