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Make --postcopy flag mandatory with --postcopy-after-precopy

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--postcopy-after-precopy is just an aditional flag for
postcopy migration.

Signed-off-by: Kothapally Madhu Pavan <kmp@linux.vnet.ibm.com>
This commit is contained in:
Kothapally Madhu Pavan 2016-09-02 07:52:13 -04:00 committed by Jiri Denemark
parent 8540301b78
commit 04597a7038
2 changed files with 5 additions and 5 deletions
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6
tools/virsh-domain.c
View File

@ -10318,10 +10318,10 @@ cmdMigrate(vshControl *ctl, const vshCmd *cmd)
}
if (vshCommandOptBool(cmd, "postcopy-after-precopy")) {
if (!live_flag) {
if (!vshCommandOptBool(cmd, "postcopy")) {
virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s",
_("post-copy migration is not supported with "
"non-live or paused migration"));
_("--postcopy-after-precopy can only be used with "
"--postcopy"));
goto cleanup;
}
iterEvent = virConnectDomainEventRegisterAny(

4
tools/virsh.pod
View File

@ -1617,8 +1617,8 @@ migration. I<--postcopy> enables post-copy logic in migration, but does not
actually start post-copy, i.e., migration is started in pre-copy mode.
Once migration is running, the user may switch to post-copy using the
B<migrate-postcopy> command sent from another virsh instance or use
I<--postcopy-after-precopy> to let libvirt automatically switch to
post-copy after the first pass of pre-copy is finished.
I<--postcopy-after-precopy> along with I<--postcopy> to let libvirt
automatically switch to post-copy after the first pass of pre-copy is finished.
I<--auto-converge> forces convergence during live migration. The initial
guest CPU throttling rate can be set with I<auto-converge-initial>. If the