On Tue, Aug 21, 2018 at 21:23:42 +0800, Han Han wrote: > https://bugzilla.redhat.com/show_bug.cgi?id=1619625 > > --all option is added to cmdDomblkinfo since commit 62c39193 allowing to > show all block devices info. Remove its 'goto cleanup' part in case it breaks > the loop of domblkinfo for all disks. Remove unnecessary variables and the > condition part after virDomainGetBlockInfo returning fail. > > Signed-off-by: Han Han <hhan@xxxxxxxxxx> > --- > tools/virsh-domain-monitor.c | 18 ++---------------- > 1 file changed, 2 insertions(+), 16 deletions(-) > > diff --git a/tools/virsh-domain-monitor.c b/tools/virsh-domain-monitor.c > index b9b4f9739b..ee926baae8 100644 > --- a/tools/virsh-domain-monitor.c > +++ b/tools/virsh-domain-monitor.c > @@ -476,7 +476,6 @@ cmdDomblkinfo(vshControl *ctl, const vshCmd *cmd) > size_t i; > xmlNodePtr *disks = NULL; > char *target = NULL; > - char *protocol = NULL; > > if (!(dom = virshCommandOptDomain(ctl, cmd, NULL))) > return false; > @@ -490,7 +489,6 @@ cmdDomblkinfo(vshControl *ctl, const vshCmd *cmd) > human = vshCommandOptBool(cmd, "human"); > > if (all) { > - bool active = virDomainIsActive(dom) == 1; > int rc; > > if (virshDomainGetXML(ctl, cmd, 0, &xmldoc, &ctxt) < 0) > @@ -505,29 +503,18 @@ cmdDomblkinfo(vshControl *ctl, const vshCmd *cmd) > > for (i = 0; i < ndisks; i++) { > ctxt->node = disks[i]; > - protocol = virXPathString("string(./source/@protocol)", ctxt); > target = virXPathString("string(./target/@dev)", ctxt); Well, here you can check also whether the <source> element is present ... > > rc = virDomainGetBlockInfo(dom, target, &info, 0); ... and skip this. > > if (rc < 0) { > - /* If protocol is present that's an indication of a networked > - * storage device which cannot provide statistics, so generate > - * 0 based data and get the next disk. */ > - if (protocol && !active && > - virGetLastErrorCode() == VIR_ERR_INTERNAL_ERROR && > - virGetLastErrorDomain() == VIR_FROM_STORAGE) { > - memset(&info, 0, sizeof(info)); > - vshResetLibvirtError(); > - } else { > - goto cleanup; > - } > + memset(&info, 0, sizeof(info)); > + vshResetLibvirtError(); Rather than skipping errors. This solution may skip other errors as well. Depends whether we are okay with that in such case. On the other hand getting rid of the code above looks good. > } > > cmdDomblkinfoPrint(ctl, &info, target, human, false); > > VIR_FREE(target); > - VIR_FREE(protocol); > } > } else { > if (virDomainGetBlockInfo(dom, device, &info, 0) < 0) > @@ -541,7 +528,6 @@ cmdDomblkinfo(vshControl *ctl, const vshCmd *cmd) > cleanup: > virshDomainFree(dom); > VIR_FREE(target); > - VIR_FREE(protocol); > VIR_FREE(disks); > xmlXPathFreeContext(ctxt); > xmlFreeDoc(xmldoc); > -- > 2.18.0 > > -- > libvir-list mailing list > libvir-list@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/libvir-list
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