Imported Upstream version 2.03.22upstream/libdevmapper-1.02.196upstream/2.03.22upstreamsandbox/klewandowski/upstream_2.03.22

1 files changed, 66 insertions, 0 deletions

diff --git a/lib/device/dev_util.c b/lib/device/dev_util.c
new file mode 100644
index 0000000..2302df4
--- /dev/null
+++ b/lib/device/dev_util.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc. All rights reserved.
+ *
+ * This file is part of LVM2.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU Lesser General Public License v.2.1.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "base/memory/zalloc.h"
+#include "lib/misc/lib.h"
+#include "lib/device/device.h"
+
+int device_id_list_remove(struct dm_list *list, struct device *dev)
+{
+	struct device_id_list *dil;
+
+	dm_list_iterate_items(dil, list) {
+		if (dil->dev == dev) {
+			dm_list_del(&dil->list);
+			return 1;
+		}
+	}
+	return 0;
+}
+
+struct device_id_list *device_id_list_find_dev(struct dm_list *list, struct device *dev)
+{
+	struct device_id_list *dil;
+
+	dm_list_iterate_items(dil, list) {
+		if (dil->dev == dev)
+			return dil;
+	}
+	return NULL;
+}
+
+int device_list_remove(struct dm_list *list, struct device *dev)
+{
+	struct device_list *devl;
+
+	dm_list_iterate_items(devl, list) {
+		if (devl->dev == dev) {
+			dm_list_del(&devl->list);
+			return 1;
+		}
+	}
+	return 0;
+}
+
+struct device_list *device_list_find_dev(struct dm_list *list, struct device *dev)
+{
+	struct device_list *devl;
+
+	dm_list_iterate_items(devl, list) {
+		if (devl->dev == dev)
+			return devl;
+	}
+	return NULL;
+}
+