loop-util: move device_has_block_children() to blockdev-util.c

As the function is not only for loopback block device. No actual code changes, just refactoring.
2022-09-07 20:45:24 +09:00
parent af15ee0368
commit aa0295f1d9
3 changed files with 17 additions and 48 deletions
@@ -621,3 +621,18 @@ int block_device_remove_all_partitions(sd_device *dev, int fd) {

        return k;
 }
+
+int block_device_has_partitions(sd_device *dev) {
+        _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL;
+        int r;
+
+        assert(dev);
+
+        /* Checks if the specified device currently has partitions. */
+
+        r = partition_enumerator_new(dev, &e);
+        if (r < 0)
+                return r;
+
+        return !!sd_device_enumerator_get_device_first(e);
+}