static virStorageVolPtr
parallelsStorageVolLookupByKey(virConnectPtr conn, const char *key)
{
parallelsConnPtr privconn = conn->privateData;
size_t i;
virStorageVolPtr ret = NULL;
parallelsDriverLock(privconn);
for (i = 0; i < privconn->pools.count; i++) {
virStoragePoolObjLock(privconn->pools.objs[i]);
if (virStoragePoolObjIsActive(privconn->pools.objs[i])) {
virStorageVolDefPtr privvol =
virStorageVolDefFindByKey(privconn->pools.objs[i], key);
if (privvol) {
ret = virGetStorageVol(conn,
privconn->pools.objs[i]->def->name,
privvol->name, privvol->key,
NULL, NULL);
virStoragePoolObjUnlock(privconn->pools.objs[i]);
break;
}
}
virStoragePoolObjUnlock(privconn->pools.objs[i]);
}
parallelsDriverUnlock(privconn);
if (!ret)
virReportError(VIR_ERR_NO_STORAGE_VOL,
_("no storage vol with matching key '%s'"), key);
return ret;
}
static int
virStorageBackendDiskMakeVol(virStoragePoolObjPtr pool,
size_t ntok ATTRIBUTE_UNUSED,
char **const groups,
void *data)
{
/*
* Ignore normal+metadata, and logical+metadata partitions
* since they're basically internal book-keeping regions
* we have no control over. Do keep extended+metadata though
* because that's the MS-DOS extended partition region we
* need to be able to view/create/delete
*/
if ((STREQ(groups[1], "normal") ||
STREQ(groups[1], "logical")) &&
STREQ(groups[2], "metadata"))
return 0;
/* Remaining data / metadata parts get turn into volumes... */
if (STREQ(groups[2], "metadata") ||
STREQ(groups[2], "data")) {
virStorageVolDefPtr vol = data;
if (vol) {
/* We're searching for a specific vol only */
if (vol->key) {
if (STRNEQ(vol->key, groups[0]))
return 0;
} else if (virStorageVolDefFindByKey(pool, groups[0]) != NULL) {
/* If no key, the volume must be newly created. If groups[0]
* isn't already a volume, assume it's the path we want */
return 0;
}
}
return virStorageBackendDiskMakeDataVol(pool, groups, vol);
} else if (STREQ(groups[2], "free")) {
/* ....or free space extents */
return virStorageBackendDiskMakeFreeExtent(pool, groups);
} else {
/* This code path should never happen unless someone changed
* libvirt_parthelper forgot to change this code */
return -1;
}
}
