path_id: add comments

diff --git a/extras/path_id/path_id.c b/extras/path_id/path_id.c
index 603e108aeb4d4e644e07e98f9c0dd8b414d748f4..4531b5e29a76b3ed70c961ef941d01d1b1aa7ff4 100644 (file)
--- a/extras/path_id/path_id.c
+++ b/extras/path_id/path_id.c
@@ -190,6 +190,7 @@ static struct udev_device *handle_scsi_lun(struct udev_device *parent, char **pa
        /* firewire */
        id = udev_device_get_sysattr_value(parent, "ieee1394_id");
        if (id != NULL) {
+               parent = skip_subsystem(parent, "scsi");
                path_prepend(path, "ieee1394-0x%s", id);
                goto out;
        }
@@ -208,11 +209,13 @@ static struct udev_device *handle_scsi_lun(struct udev_device *parent, char **pa
                goto out;
        }
 
+       /* iSCSI */
        if (strstr(name, "/session") != NULL) {
                parent = handle_iscsi(parent, path);
                goto out;
        }
 
+       /* default */
        parent = handle_scsi(parent, path);
 out:
        return parent;