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virsh: Introduce nvme disk to domblklist

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This is slightly more complicated because NVMe disk source is not
a simple attribute to <source/> element. The format in which the
PCI address and namespace ID are printed is the same as QEMU
accepts them:

  nvme://XXXX:XX:XX.X/X

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
This commit is contained in:
Michal Privoznik 2019-09-20 15:23:56 +02:00
parent 430715604f
commit 67010e8749
1 changed files with 25 additions and 6 deletions
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31
tools/virsh-domain-monitor.c
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@ -631,8 +631,8 @@ cmdDomblklist(vshControl *ctl, const vshCmd *cmd)
for (i = 0; i < ndisks; i++) {
ctxt->node = disks[i];
type = virXPathString("string(./@type)", ctxt);
if (details) {
type = virXPathString("string(./@type)", ctxt);
device = virXPathString("string(./@device)", ctxt);
if (!type || !device) {
vshPrint(ctl, "unable to query block list details");
@ -645,11 +645,30 @@ cmdDomblklist(vshControl *ctl, const vshCmd *cmd)
vshError(ctl, "unable to query block list");
goto cleanup;
}
source = virXPathString("string(./source/@file"
"|./source/@dev"
"|./source/@dir"
"|./source/@name"
"|./source/@volume)", ctxt);
if (STREQ_NULLABLE(type, "nvme")) {
g_autofree char *namespace = NULL;
virPCIDeviceAddress addr = { 0 };
xmlNodePtr addrNode = NULL;
if (!(namespace = virXPathString("string(./source/@namespace)", ctxt)) ||
!(addrNode = virXPathNode("./source/address", ctxt)) ||
virPCIDeviceAddressParseXML(addrNode, &addr) < 0) {
vshError(ctl, "Unable to query NVMe disk address");
goto cleanup;
}
source = g_strdup_printf("nvme://%04x:%02x:%02x.%d/%s",
addr.domain, addr.bus, addr.slot,
addr.function, namespace);
} else {
source = virXPathString("string(./source/@file"
"|./source/@dev"
"|./source/@dir"
"|./source/@name"
"|./source/@volume)", ctxt);
}
if (details) {
if (vshTableRowAppend(table, type, device, target,
NULLSTR_MINUS(source), NULL) < 0)