Merge "Implement simpleperf list subcommand."
diff --git a/f2fs_utils/f2fs_ioutils.c b/f2fs_utils/f2fs_ioutils.c
index 53b7b4b..f3b2a63 100644
--- a/f2fs_utils/f2fs_ioutils.c
+++ b/f2fs_utils/f2fs_ioutils.c
@@ -148,6 +148,11 @@
 /*
  * IO interfaces
  */
+int dev_read_version(void *buf, __u64 offset, size_t len)
+{
+        return 0;
+}
+
 int dev_read(void  *buf, __u64 offset, size_t len)
 {
 	return 0;