diff --git a/src/udev/udev-builtin-path_id.c b/src/udev/udev-builtin-path_id.c
index 1e190140b2f..aa18c7e4207 100644
--- a/src/udev/udev-builtin-path_id.c
+++ b/src/udev/udev-builtin-path_id.c
@@ -593,31 +593,23 @@ static struct udev_device *handle_bcma(struct udev_device *parent, char **path)
         return parent;
 }
 
-static struct udev_device *handle_ccw(struct udev_device *parent, struct udev_device *dev, char **path) {
-        struct udev_device *scsi_dev;
+/* Handle devices of AP bus in System z platform. */
+static struct udev_device *handle_ap(struct udev_device *parent, char **path) {
+        const char *type, *func;
 
         assert(parent);
-        assert(dev);
         assert(path);
 
-        scsi_dev = udev_device_get_parent_with_subsystem_devtype(dev, "scsi", "scsi_device");
-        if (scsi_dev != NULL) {
-                const char *wwpn;
-                const char *lun;
-                const char *hba_id;
+        type = udev_device_get_sysattr_value(parent, "type");
+        func = udev_device_get_sysattr_value(parent, "ap_functions");
 
-                hba_id = udev_device_get_sysattr_value(scsi_dev, "hba_id");
-                wwpn = udev_device_get_sysattr_value(scsi_dev, "wwpn");
-                lun = udev_device_get_sysattr_value(scsi_dev, "fcp_lun");
-                if (hba_id != NULL && lun != NULL && wwpn != NULL) {
-                        path_prepend(path, "ccw-%s-zfcp-%s:%s", hba_id, wwpn, lun);
-                        goto out;
-                }
+        if (type != NULL && func != NULL) {
+                path_prepend(path, "ap-%s-%s", type, func);
+                goto out;
         }
-
-        path_prepend(path, "ccw-%s", udev_device_get_sysname(parent));
+        path_prepend(path, "ap-%s", udev_device_get_sysname(parent));
 out:
-        parent = skip_subsystem(parent, "ccw");
+        parent = skip_subsystem(parent, "ap");
         return parent;
 }
 
@@ -629,13 +621,6 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool
 
         assert(dev);
 
-        /* S390 ccw bus */
-        parent = udev_device_get_parent_with_subsystem_devtype(dev, "ccw", NULL);
-        if (parent != NULL) {
-                handle_ccw(parent, dev, &path);
-                goto out;
-        }
-
         /* walk up the chain of devices and compose path */
         parent = dev;
         while (parent != NULL) {
@@ -683,6 +668,25 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool
                         parent = skip_subsystem(parent, "scm");
                         supported_transport = true;
                         supported_parent = true;
+                } else if (streq(subsys, "ccw")) {
+                        path_prepend(&path, "ccw-%s", udev_device_get_sysname(parent));
+                        parent = skip_subsystem(parent, "ccw");
+                        supported_transport = true;
+                        supported_parent = true;
+                } else if (streq(subsys, "ccwgroup")) {
+                        path_prepend(&path, "ccwgroup-%s", udev_device_get_sysname(parent));
+                        parent = skip_subsystem(parent, "ccwgroup");
+                        supported_transport = true;
+                        supported_parent = true;
+                } else if (streq(subsys, "ap")) {
+                        parent = handle_ap(parent, &path);
+                        supported_transport = true;
+                        supported_parent = true;
+                } else if (streq(subsys, "iucv")) {
+                        path_prepend(&path, "iucv-%s", udev_device_get_sysname(parent));
+                        parent = skip_subsystem(parent, "iucv");
+                        supported_transport = true;
+                        supported_parent = true;
                 }
 
                 if (parent)
@@ -705,7 +709,6 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool
         if (streq(udev_device_get_subsystem(dev), "block") && !supported_transport)
                 path = mfree(path);
 
-out:
         if (path != NULL) {
                 char tag[UTIL_NAME_SIZE];
                 size_t i;