[libvirt] [PATCH 3 of 3] Add cpu_shares support to virsh schedinfo

diff -r ebecbe5caa03 -r b07cd92a30e9 src/virsh.c --- a/src/virsh.c Tue Oct 07 08:21:50 2008 -0700 +++ b/src/virsh.c Tue Oct 07 08:21:50 2008 -0700 @@ -1114,6 +1114,7 @@ {"domain", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("domain name, id or uuid")}, {"weight", VSH_OT_INT, VSH_OFLAG_NONE, gettext_noop("weight for XEN_CREDIT")}, {"cap", VSH_OT_INT, VSH_OFLAG_NONE, gettext_noop("cap for XEN_CREDIT")}, + {"cpu_shares", VSH_OT_INT, VSH_OFLAG_NONE, gettext_noop("cpu shares for LXC")}, {NULL, 0, 0, NULL} }; @@ -1128,11 +1129,14 @@ int nr_inputparams = 0; int inputparams = 0; int weightfound = 0; + int sharesfound = 0; int weight = 0; int capfound = 0; + int shares = 0; int cap = 0; char str_weight[] = "weight"; char str_cap[] = "cap"; + char str_shares[] = "cpu_shares"; int ret_val = FALSE; if (!vshConnectionUsability(ctl, ctl->conn, TRUE)) @@ -1152,6 +1156,7 @@ } } + /* Currently supports Xen Credit only */ if(vshCommandOptBool(cmd, "cap")) { cap = vshCommandOptInt(cmd, "cap", &capfound); if (!capfound) { @@ -1162,6 +1167,17 @@ } } + /* Currently supports LXC cgroup only */ + if(vshCommandOptBool(cmd, "cpu_shares")) { + shares = vshCommandOptInt(cmd, "cpu_shares", &sharesfound); + if (!sharesfound) { + vshError(ctl, FALSE, "%s", _("Invalid value of cpu_shares")); + goto cleanup; + } else { + nr_inputparams++; + } + } + params = vshMalloc(ctl, sizeof (virSchedParameter) * nr_inputparams); if (params == NULL) { goto cleanup; @@ -1180,7 +1196,13 @@ params[inputparams].value.ui = cap; inputparams++; } - /* End Currently supports Xen Credit only */ + + if (sharesfound) { + strncpy(params[inputparams].field,str_shares,sizeof(str_shares)); + params[inputparams].type = VIR_DOMAIN_SCHED_FIELD_UINT; + params[inputparams].value.ul = shares; + inputparams++; + } assert (inputparams == nr_inputparams);