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util: set minimum value of nodesuspend duration to 60 seconds

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Change the permissible minimum value of nodesuspend duration time
to 60 seconds. If option is less than the value, reports error.
Update virsh help and manpage the infomation.
This commit is contained in:
Guannan Ren 2012-07-25 13:52:49 +08:00
parent c4bdf307e0
commit 7aea9b8cf7
3 changed files with 4 additions and 3 deletions
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2
src/util/virnodesuspend.c
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@ -90,7 +90,7 @@ static int virNodeSuspendSetNodeWakeup(unsigned long long alarmTime)
virCommandPtr setAlarmCmd; virCommandPtr setAlarmCmd;
int ret = -1; int ret = -1;
if (alarmTime <= MIN_TIME_REQ_FOR_SUSPEND) { if (alarmTime < MIN_TIME_REQ_FOR_SUSPEND) {
virReportError(VIR_ERR_INVALID_ARG, "%s", _("Suspend duration is too short")); virReportError(VIR_ERR_INVALID_ARG, "%s", _("Suspend duration is too short"));
return -1; return -1;
} }

2
tools/virsh-host.c
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@ -465,7 +465,7 @@ static const vshCmdInfo info_nodesuspend[] = {
static const vshCmdOptDef opts_node_suspend[] = { static const vshCmdOptDef opts_node_suspend[] = {
{"target", VSH_OT_DATA, VSH_OFLAG_REQ, N_("mem(Suspend-to-RAM), " {"target", VSH_OT_DATA, VSH_OFLAG_REQ, N_("mem(Suspend-to-RAM), "
"disk(Suspend-to-Disk), hybrid(Hybrid-Suspend)")}, "disk(Suspend-to-Disk), hybrid(Hybrid-Suspend)")},
{"duration", VSH_OT_INT, VSH_OFLAG_REQ, N_("Suspend duration in seconds")}, {"duration", VSH_OT_INT, VSH_OFLAG_REQ, N_("Suspend duration in seconds, at least 60")},
{"flags", VSH_OT_INT, VSH_OFLAG_NONE, N_("Suspend flags, 0 for default")}, {"flags", VSH_OT_INT, VSH_OFLAG_NONE, N_("Suspend flags, 0 for default")},
{NULL, 0, 0, NULL} {NULL, 0, 0, NULL}
}; };

3
tools/virsh.pod
View File

@ -289,7 +289,8 @@ If I<cell> is specified, this will prints specified cell statistics only.
Puts the node (host machine) into a system-wide sleep state such as Puts the node (host machine) into a system-wide sleep state such as
Suspend-to-RAM, Suspend-to-Disk or Hybrid-Suspend and sets up a Suspend-to-RAM, Suspend-to-Disk or Hybrid-Suspend and sets up a
Real-Time-Clock interrupt to fire (to wake up the node) after a time delay Real-Time-Clock interrupt to fire (to wake up the node) after a time delay
specified by the 'duration' parameter. specified by the 'duration' parameter. The duration time should be
at least 60 seconds.
=item B<capabilities> =item B<capabilities>