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https://gitlab.com/libvirt/libvirt.git
synced 2024-08-28 11:31:16 +00:00
nodedev: Introduce virNodeDeviceObjGetDef
In preparation for privatizing the virNodeDeviceObj - create an accessor for the @def field and then use it for various callers. Signed-off-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
parent
95ea171b39
commit
922af89e44
@ -33,6 +33,13 @@
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VIR_LOG_INIT("conf.virnodedeviceobj");
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virNodeDeviceDefPtr
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virNodeDeviceObjGetDef(virNodeDeviceObjPtr obj)
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{
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return obj->def;
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}
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static int
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virNodeDeviceObjHasCap(const virNodeDeviceObj *dev,
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const char *cap)
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@ -40,6 +40,9 @@ struct _virNodeDeviceDriverState {
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};
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virNodeDeviceDefPtr
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virNodeDeviceObjGetDef(virNodeDeviceObjPtr obj);
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virNodeDeviceObjPtr
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virNodeDeviceObjFindByName(virNodeDeviceObjListPtr devs,
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const char *name);
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@ -959,6 +959,7 @@ virNetworkObjUpdateAssignDef;
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virNodeDeviceObjAssignDef;
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virNodeDeviceObjFindByName;
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virNodeDeviceObjFindBySysfsPath;
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virNodeDeviceObjGetDef;
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virNodeDeviceObjGetNames;
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virNodeDeviceObjGetParentHost;
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virNodeDeviceObjListExport;
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@ -259,16 +259,18 @@ nodeDeviceLookupByName(virConnectPtr conn,
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const char *name)
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{
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virNodeDeviceObjPtr obj;
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virNodeDeviceDefPtr def;
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virNodeDevicePtr ret = NULL;
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if (!(obj = nodeDeviceObjFindByName(name)))
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return NULL;
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def = virNodeDeviceObjGetDef(obj);
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if (virNodeDeviceLookupByNameEnsureACL(conn, obj->def) < 0)
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if (virNodeDeviceLookupByNameEnsureACL(conn, def) < 0)
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goto cleanup;
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if ((ret = virGetNodeDevice(conn, name))) {
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if (VIR_STRDUP(ret->parent, obj->def->parent) < 0) {
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if (VIR_STRDUP(ret->parent, def->parent) < 0) {
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virObjectUnref(ret);
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ret = NULL;
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}
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@ -290,6 +292,7 @@ nodeDeviceLookupSCSIHostByWWN(virConnectPtr conn,
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virNodeDeviceObjListPtr devs = &driver->devs;
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virNodeDevCapsDefPtr cap = NULL;
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virNodeDeviceObjPtr obj = NULL;
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virNodeDeviceDefPtr def;
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virNodeDevicePtr dev = NULL;
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virCheckFlags(0, NULL);
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@ -299,7 +302,8 @@ nodeDeviceLookupSCSIHostByWWN(virConnectPtr conn,
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for (i = 0; i < devs->count; i++) {
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obj = devs->objs[i];
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virNodeDeviceObjLock(obj);
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cap = obj->def->caps;
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def = virNodeDeviceObjGetDef(obj);
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cap = def->caps;
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while (cap) {
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if (cap->data.type == VIR_NODE_DEV_CAP_SCSI_HOST) {
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@ -309,11 +313,11 @@ nodeDeviceLookupSCSIHostByWWN(virConnectPtr conn,
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if (STREQ(cap->data.scsi_host.wwnn, wwnn) &&
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STREQ(cap->data.scsi_host.wwpn, wwpn)) {
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if (virNodeDeviceLookupSCSIHostByWWNEnsureACL(conn, obj->def) < 0)
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if (virNodeDeviceLookupSCSIHostByWWNEnsureACL(conn, def) < 0)
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goto error;
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if ((dev = virGetNodeDevice(conn, obj->def->name))) {
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if (VIR_STRDUP(dev->parent, obj->def->parent) < 0) {
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if ((dev = virGetNodeDevice(conn, def->name))) {
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if (VIR_STRDUP(dev->parent, def->parent) < 0) {
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virObjectUnref(dev);
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dev = NULL;
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}
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@ -344,23 +348,25 @@ nodeDeviceGetXMLDesc(virNodeDevicePtr dev,
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unsigned int flags)
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{
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virNodeDeviceObjPtr obj;
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virNodeDeviceDefPtr def;
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char *ret = NULL;
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virCheckFlags(0, NULL);
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if (!(obj = nodeDeviceObjFindByName(dev->name)))
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return NULL;
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def = virNodeDeviceObjGetDef(obj);
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if (virNodeDeviceGetXMLDescEnsureACL(dev->conn, obj->def) < 0)
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if (virNodeDeviceGetXMLDescEnsureACL(dev->conn, def) < 0)
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goto cleanup;
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if (nodeDeviceUpdateDriverName(obj->def) < 0)
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if (nodeDeviceUpdateDriverName(def) < 0)
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goto cleanup;
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if (nodeDeviceUpdateCaps(obj->def) < 0)
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if (nodeDeviceUpdateCaps(def) < 0)
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goto cleanup;
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ret = virNodeDeviceDefFormat(obj->def);
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ret = virNodeDeviceDefFormat(def);
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cleanup:
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virNodeDeviceObjUnlock(obj);
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@ -372,16 +378,18 @@ char *
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nodeDeviceGetParent(virNodeDevicePtr dev)
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{
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virNodeDeviceObjPtr obj;
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virNodeDeviceDefPtr def;
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char *ret = NULL;
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if (!(obj = nodeDeviceObjFindByName(dev->name)))
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return NULL;
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def = virNodeDeviceObjGetDef(obj);
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if (virNodeDeviceGetParentEnsureACL(dev->conn, obj->def) < 0)
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if (virNodeDeviceGetParentEnsureACL(dev->conn, def) < 0)
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goto cleanup;
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if (obj->def->parent) {
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if (VIR_STRDUP(ret, obj->def->parent) < 0)
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if (def->parent) {
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if (VIR_STRDUP(ret, def->parent) < 0)
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goto cleanup;
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} else {
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virReportError(VIR_ERR_INTERNAL_ERROR,
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@ -398,17 +406,19 @@ int
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nodeDeviceNumOfCaps(virNodeDevicePtr dev)
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{
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virNodeDeviceObjPtr obj;
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virNodeDeviceDefPtr def;
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virNodeDevCapsDefPtr caps;
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int ncaps = 0;
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int ret = -1;
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if (!(obj = nodeDeviceObjFindByName(dev->name)))
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return -1;
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def = virNodeDeviceObjGetDef(obj);
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if (virNodeDeviceNumOfCapsEnsureACL(dev->conn, obj->def) < 0)
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if (virNodeDeviceNumOfCapsEnsureACL(dev->conn, def) < 0)
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goto cleanup;
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for (caps = obj->def->caps; caps; caps = caps->next) {
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for (caps = def->caps; caps; caps = caps->next) {
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++ncaps;
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if (caps->data.type == VIR_NODE_DEV_CAP_SCSI_HOST) {
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@ -437,17 +447,19 @@ nodeDeviceListCaps(virNodeDevicePtr dev,
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int maxnames)
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{
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virNodeDeviceObjPtr obj;
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virNodeDeviceDefPtr def;
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virNodeDevCapsDefPtr caps;
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int ncaps = 0;
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int ret = -1;
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if (!(obj = nodeDeviceObjFindByName(dev->name)))
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return -1;
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def = virNodeDeviceObjGetDef(obj);
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if (virNodeDeviceListCapsEnsureACL(dev->conn, obj->def) < 0)
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if (virNodeDeviceListCapsEnsureACL(dev->conn, def) < 0)
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goto cleanup;
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for (caps = obj->def->caps; caps && ncaps < maxnames; caps = caps->next) {
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for (caps = def->caps; caps && ncaps < maxnames; caps = caps->next) {
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if (VIR_STRDUP(names[ncaps++], virNodeDevCapTypeToString(caps->data.type)) < 0)
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goto cleanup;
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@ -611,20 +623,20 @@ nodeDeviceDestroy(virNodeDevicePtr dev)
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if (!(obj = nodeDeviceObjFindByName(dev->name)))
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return -1;
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def = virNodeDeviceObjGetDef(obj);
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nodeDeviceLock();
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if (virNodeDeviceDestroyEnsureACL(dev->conn, obj->def) < 0)
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if (virNodeDeviceDestroyEnsureACL(dev->conn, def) < 0)
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goto cleanup;
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if (virNodeDeviceGetWWNs(obj->def, &wwnn, &wwpn) < 0)
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if (virNodeDeviceGetWWNs(def, &wwnn, &wwpn) < 0)
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goto cleanup;
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/* virNodeDeviceGetParentHost will cause the device object's lock
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* to be taken, so grab the object def which will have the various
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* fields used to search (name, parent, parent_wwnn, parent_wwpn,
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* or parent_fabric_wwn) and drop the object lock. */
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def = obj->def;
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virNodeDeviceObjUnlock(obj);
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obj = NULL;
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if ((parent_host = virNodeDeviceObjGetParentHost(&driver->devs, def,
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@ -459,6 +459,7 @@ dev_create(const char *udi)
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char *parent_key = NULL;
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virNodeDeviceObjPtr dev = NULL;
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virNodeDeviceDefPtr def = NULL;
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virNodeDeviceDefPtr objdef;
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const char *name = hal_name(udi);
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int rv;
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char *privData;
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@ -493,15 +494,15 @@ dev_create(const char *udi)
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/* Some devices don't have a path in sysfs, so ignore failure */
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(void)get_str_prop(ctx, udi, "linux.sysfs_path", &devicePath);
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dev = virNodeDeviceObjAssignDef(&driver->devs, def);
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if (!dev) {
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if (!(dev = virNodeDeviceObjAssignDef(&driver->devs, def))) {
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VIR_FREE(devicePath);
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goto failure;
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}
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objdef = virNodeDeviceObjGetDef(dev);
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dev->privateData = privData;
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dev->privateFree = free_udi;
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dev->def->sysfs_path = devicePath;
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objdef->sysfs_path = devicePath;
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virNodeDeviceObjUnlock(dev);
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@ -571,13 +572,15 @@ device_cap_added(LibHalContext *ctx,
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{
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const char *name = hal_name(udi);
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virNodeDeviceObjPtr dev;
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virNodeDeviceDefPtr def;
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nodeDeviceLock();
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dev = virNodeDeviceObjFindByName(&driver->devs, name);
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nodeDeviceUnlock();
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VIR_DEBUG("%s %s", cap, name);
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if (dev) {
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(void)gather_capability(ctx, udi, cap, &dev->def->caps);
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def = virNodeDeviceObjGetDef(dev);
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(void)gather_capability(ctx, udi, cap, &def->caps);
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virNodeDeviceObjUnlock(dev);
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} else {
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VIR_DEBUG("no device named %s", name);
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@ -1313,9 +1313,9 @@ static int
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udevRemoveOneDevice(struct udev_device *device)
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{
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virNodeDeviceObjPtr dev = NULL;
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virNodeDeviceDefPtr def;
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virObjectEventPtr event = NULL;
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const char *name = NULL;
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int ret = -1;
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name = udev_device_get_syspath(device);
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dev = virNodeDeviceObjFindBySysfsPath(&driver->devs, name);
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@ -1323,22 +1323,21 @@ udevRemoveOneDevice(struct udev_device *device)
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if (!dev) {
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VIR_DEBUG("Failed to find device to remove that has udev name '%s'",
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name);
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goto cleanup;
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return -1;
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}
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def = virNodeDeviceObjGetDef(dev);
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event = virNodeDeviceEventLifecycleNew(dev->def->name,
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event = virNodeDeviceEventLifecycleNew(def->name,
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VIR_NODE_DEVICE_EVENT_DELETED,
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0);
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VIR_DEBUG("Removing device '%s' with sysfs path '%s'",
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dev->def->name, name);
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def->name, name);
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virNodeDeviceObjRemove(&driver->devs, &dev);
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ret = 0;
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cleanup:
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if (event)
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virObjectEventStateQueue(driver->nodeDeviceEventState, event);
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return ret;
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return 0;
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}
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@ -1349,6 +1348,7 @@ udevSetParent(struct udev_device *device,
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struct udev_device *parent_device = NULL;
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const char *parent_sysfs_path = NULL;
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virNodeDeviceObjPtr dev = NULL;
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virNodeDeviceDefPtr objdef;
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int ret = -1;
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parent_device = device;
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@ -1369,7 +1369,8 @@ udevSetParent(struct udev_device *device,
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dev = virNodeDeviceObjFindBySysfsPath(&driver->devs,
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parent_sysfs_path);
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if (dev != NULL) {
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if (VIR_STRDUP(def->parent, dev->def->name) < 0) {
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objdef = virNodeDeviceObjGetDef(dev);
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if (VIR_STRDUP(def->parent, objdef->name) < 0) {
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virNodeDeviceObjUnlock(dev);
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goto cleanup;
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}
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@ -1396,6 +1397,7 @@ udevAddOneDevice(struct udev_device *device)
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{
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virNodeDeviceDefPtr def = NULL;
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virNodeDeviceObjPtr dev = NULL;
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virNodeDeviceDefPtr objdef;
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virObjectEventPtr event = NULL;
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bool new_device = true;
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int ret = -1;
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@ -1435,13 +1437,14 @@ udevAddOneDevice(struct udev_device *device)
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dev = virNodeDeviceObjAssignDef(&driver->devs, def);
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if (dev == NULL)
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goto cleanup;
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objdef = virNodeDeviceObjGetDef(dev);
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if (new_device)
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event = virNodeDeviceEventLifecycleNew(dev->def->name,
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event = virNodeDeviceEventLifecycleNew(objdef->name,
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VIR_NODE_DEVICE_EVENT_CREATED,
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0);
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else
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event = virNodeDeviceEventUpdateNew(dev->def->name);
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event = virNodeDeviceEventUpdateNew(objdef->name);
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virNodeDeviceObjUnlock(dev);
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@ -5322,13 +5322,15 @@ testNodeDeviceLookupByName(virConnectPtr conn, const char *name)
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{
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testDriverPtr driver = conn->privateData;
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virNodeDeviceObjPtr obj;
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virNodeDeviceDefPtr def;
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virNodeDevicePtr ret = NULL;
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if (!(obj = testNodeDeviceObjFindByName(driver, name)))
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goto cleanup;
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def = virNodeDeviceObjGetDef(obj);
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if ((ret = virGetNodeDevice(conn, name))) {
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if (VIR_STRDUP(ret->parent, obj->def->parent) < 0) {
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if (VIR_STRDUP(ret->parent, def->parent) < 0) {
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virObjectUnref(ret);
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ret = NULL;
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}
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@ -5353,7 +5355,7 @@ testNodeDeviceGetXMLDesc(virNodeDevicePtr dev,
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if (!(obj = testNodeDeviceObjFindByName(driver, dev->name)))
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goto cleanup;
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ret = virNodeDeviceDefFormat(obj->def);
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ret = virNodeDeviceDefFormat(virNodeDeviceObjGetDef(obj));
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cleanup:
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if (obj)
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@ -5366,13 +5368,15 @@ testNodeDeviceGetParent(virNodeDevicePtr dev)
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{
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testDriverPtr driver = dev->conn->privateData;
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virNodeDeviceObjPtr obj;
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virNodeDeviceDefPtr def;
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char *ret = NULL;
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if (!(obj = testNodeDeviceObjFindByName(driver, dev->name)))
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goto cleanup;
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def = virNodeDeviceObjGetDef(obj);
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if (obj->def->parent) {
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ignore_value(VIR_STRDUP(ret, obj->def->parent));
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if (def->parent) {
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ignore_value(VIR_STRDUP(ret, def->parent));
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} else {
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virReportError(VIR_ERR_INTERNAL_ERROR,
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"%s", _("no parent for this device"));
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@ -5390,14 +5394,16 @@ testNodeDeviceNumOfCaps(virNodeDevicePtr dev)
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{
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testDriverPtr driver = dev->conn->privateData;
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virNodeDeviceObjPtr obj;
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virNodeDeviceDefPtr def;
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virNodeDevCapsDefPtr caps;
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int ncaps = 0;
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int ret = -1;
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if (!(obj = testNodeDeviceObjFindByName(driver, dev->name)))
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goto cleanup;
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def = virNodeDeviceObjGetDef(obj);
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for (caps = obj->def->caps; caps; caps = caps->next)
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for (caps = def->caps; caps; caps = caps->next)
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++ncaps;
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ret = ncaps;
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@ -5413,14 +5419,16 @@ testNodeDeviceListCaps(virNodeDevicePtr dev, char **const names, int maxnames)
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{
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testDriverPtr driver = dev->conn->privateData;
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virNodeDeviceObjPtr obj;
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virNodeDeviceDefPtr def;
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virNodeDevCapsDefPtr caps;
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int ncaps = 0;
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int ret = -1;
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if (!(obj = testNodeDeviceObjFindByName(driver, dev->name)))
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goto cleanup;
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def = virNodeDeviceObjGetDef(obj);
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for (caps = obj->def->caps; caps && ncaps < maxnames; caps = caps->next) {
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for (caps = def->caps; caps && ncaps < maxnames; caps = caps->next) {
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if (VIR_STRDUP(names[ncaps++], virNodeDevCapTypeToString(caps->data.type)) < 0)
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goto cleanup;
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}
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@ -5447,6 +5455,7 @@ testNodeDeviceMockCreateVport(testDriverPtr driver,
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virNodeDeviceDefPtr def = NULL;
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virNodeDevCapsDefPtr caps;
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virNodeDeviceObjPtr obj = NULL, objcopy = NULL;
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virNodeDeviceDefPtr objdef;
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virObjectEventPtr event = NULL;
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/* In the real code, we'd call virVHBAManageVport which would take the
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@ -5461,7 +5470,7 @@ testNodeDeviceMockCreateVport(testDriverPtr driver,
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if (!(objcopy = virNodeDeviceObjFindByName(&driver->devs, "scsi_host11")))
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goto cleanup;
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xml = virNodeDeviceDefFormat(objcopy->def);
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xml = virNodeDeviceDefFormat(virNodeDeviceObjGetDef(objcopy));
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virNodeDeviceObjUnlock(objcopy);
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if (!xml)
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goto cleanup;
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@ -5501,8 +5510,9 @@ testNodeDeviceMockCreateVport(testDriverPtr driver,
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if (!(obj = virNodeDeviceObjAssignDef(&driver->devs, def)))
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goto cleanup;
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def = NULL;
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objdef = virNodeDeviceObjGetDef(obj);
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event = virNodeDeviceEventLifecycleNew(obj->def->name,
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event = virNodeDeviceEventLifecycleNew(objdef->name,
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VIR_NODE_DEVICE_EVENT_CREATED,
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0);
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testObjectEventQueue(driver, event);
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@ -5524,6 +5534,7 @@ testNodeDeviceCreateXML(virConnectPtr conn,
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char *wwnn = NULL, *wwpn = NULL;
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virNodeDevicePtr dev = NULL, ret = NULL;
|
||||
virNodeDeviceObjPtr obj = NULL;
|
||||
virNodeDeviceDefPtr objdef;
|
||||
|
||||
virCheckFlags(0, NULL);
|
||||
|
||||
@ -5551,8 +5562,9 @@ testNodeDeviceCreateXML(virConnectPtr conn,
|
||||
* work properly, we need to drop our lock */
|
||||
if (!(obj = testNodeDeviceMockCreateVport(driver, wwnn, wwpn)))
|
||||
goto cleanup;
|
||||
objdef = virNodeDeviceObjGetDef(obj);
|
||||
|
||||
if (!(dev = virGetNodeDevice(conn, obj->def->name)))
|
||||
if (!(dev = virGetNodeDevice(conn, objdef->name)))
|
||||
goto cleanup;
|
||||
|
||||
VIR_FREE(dev->parent);
|
||||
@ -5579,16 +5591,18 @@ testNodeDeviceDestroy(virNodeDevicePtr dev)
|
||||
int ret = 0;
|
||||
testDriverPtr driver = dev->conn->privateData;
|
||||
virNodeDeviceObjPtr obj = NULL;
|
||||
virNodeDeviceDefPtr def;
|
||||
char *parent_name = NULL, *wwnn = NULL, *wwpn = NULL;
|
||||
virObjectEventPtr event = NULL;
|
||||
|
||||
if (!(obj = testNodeDeviceObjFindByName(driver, dev->name)))
|
||||
goto out;
|
||||
def = virNodeDeviceObjGetDef(obj);
|
||||
|
||||
if (virNodeDeviceGetWWNs(obj->def, &wwnn, &wwpn) == -1)
|
||||
if (virNodeDeviceGetWWNs(def, &wwnn, &wwpn) == -1)
|
||||
goto out;
|
||||
|
||||
if (VIR_STRDUP(parent_name, obj->def->parent) < 0)
|
||||
if (VIR_STRDUP(parent_name, def->parent) < 0)
|
||||
goto out;
|
||||
|
||||
/* virNodeDeviceGetParentHost will cause the device object's lock to be
|
||||
@ -5599,7 +5613,7 @@ testNodeDeviceDestroy(virNodeDevicePtr dev)
|
||||
|
||||
/* We do this just for basic validation, but also avoid finding a
|
||||
* vport capable HBA if for some reason our vHBA doesn't exist */
|
||||
if (virNodeDeviceObjGetParentHost(&driver->devs, obj->def,
|
||||
if (virNodeDeviceObjGetParentHost(&driver->devs, def,
|
||||
EXISTING_DEVICE) < 0) {
|
||||
obj = NULL;
|
||||
goto out;
|
||||
|
Loading…
Reference in New Issue
Block a user