Re: [libvirt] [PATCH 4/6 v3] virsh: Adding blkiotune command to virsh tool

Adding blkiotune command to virsh tool Signed-off-by: Gui Jianfeng <guijianfeng(a)cn.fujitsu.com&gt; --- tools/virsh.c | 127 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 127 insertions(+), 0 deletions(-) +static int +cmdBlkiotune(vshControl * ctl, const vshCmd * cmd) +{ + virDomainPtr dom; + int weight; + int nparams = 0; + unsigned int i = 0; + virBlkioParameterPtr params = NULL, temp = NULL; + int ret = FALSE; + int found; + + if (!vshConnectionUsability(ctl, ctl->conn)) + return FALSE; + + if (!(dom = vshCommandOptDomain(ctl, cmd, NULL))) + return FALSE; + + weight = vshCommandOptInt(cmd, "weight", &found);

+ if (found) { + nparams++; + if (weight < 0) { + virDomainFree(dom); + vshError(ctl, _("Invalid value of %d for I/O weight"), weight); + return FALSE;

+ if (weight) { + temp->value.ui = (unsigned int)weight;

@@ -10324,6 +10450,7 @@ static const vshCmdDef domManagementCmds[] = { {"managedsave", cmdManagedSave, opts_managedsave, info_managedsave}, {"managedsave-remove", cmdManagedSaveRemove, opts_managedsaveremove, info_managedsaveremove}, {"maxvcpus", cmdMaxvcpus, opts_maxvcpus, info_maxvcpus}, + {"blkiotune", cmdBlkiotune, opts_blkiotune, info_blkiotune},