Relocate source files to an src/ subdirectory

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

src/mdadm.c

@@ -0,0 +1,72 @@
+/* Handle MD arrays
+ *
+ * Copyright (c) 2016  Joachim Nilsson <troglobit@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <glob.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "helpers.h"
+
+
+static glob_t *get_arrays(void)
+{
+	static glob_t arrays;
+
+	glob("/sys/block/md*", 0, NULL, &arrays);
+	if (arrays.gl_pathc > 0)
+		return &arrays;
+
+	return NULL;
+}
+
+/*
+ * If system has an MD raid, we must tell it to stop before continuing
+ * with the shutdown.  Some controller cards, in particular the Intel(R)
+ * Matrix Storage Manager, must be properly notified.
+ */
+void mdadm_wait(void)
+{
+	size_t i;
+	glob_t *gl;
+	char cmd[160];
+
+	/* Setup kernel specific settings, e.g. allow broadcast ping, etc. */
+	gl = get_arrays();
+	if (gl) {
+		for (i = 0; i < gl->gl_pathc; i++) {
+			char *array;
+
+			array = basename(gl->gl_pathv[i]);
+			snprintf(cmd, sizeof(cmd), "mdadm --wait-clean /dev/%s >/dev/null", array);
+			run_interactive(cmd, "Marking MD array %s as clean", array);
+		}
+		globfree(gl);
+	}
+}
+
+/**
+ * Local Variables:
+ *  indent-tabs-mode: t
+ *  c-file-style: "linux"
+ * End:
+ */