diff --git a/disk-io.c b/disk-io.c
index 9cfbea17..970f38ad 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -922,7 +922,7 @@ int btrfs_scan_fs_devices(int fd, const char *path,
 	}
 
 	if (total_devs != 1) {
-		ret = btrfs_scan_for_fsid(*fs_devices, total_devs, 1);
+		ret = btrfs_scan_for_fsid(1);
 		if (ret)
 			return ret;
 	}
diff --git a/utils.c b/utils.c
index 08002e55..011a42ac 100644
--- a/utils.c
+++ b/utils.c
@@ -949,7 +949,7 @@ int check_mounted_where(int fd, const char *file, char *where, int size,
 
 	/* scan other devices */
 	if (is_btrfs && total_devs > 1) {
-		if((ret = btrfs_scan_for_fsid(fs_devices_mnt, total_devs, 1)))
+		if((ret = btrfs_scan_for_fsid(1)))
 			return ret;
 	}
 
@@ -1131,8 +1131,7 @@ fail:
 	return ret;
 }
 
-int btrfs_scan_for_fsid(struct btrfs_fs_devices *fs_devices, u64 total_devs,
-			int run_ioctls)
+int btrfs_scan_for_fsid(int run_ioctls)
 {
 	int ret;
 
diff --git a/utils.h b/utils.h
index f86d5a67..fb9670d4 100644
--- a/utils.h
+++ b/utils.h
@@ -36,8 +36,7 @@ int btrfs_add_to_fsid(struct btrfs_trans_handle *trans,
 		      struct btrfs_root *root, int fd, char *path,
 		      u64 block_count, u32 io_width, u32 io_align,
 		      u32 sectorsize);
-int btrfs_scan_for_fsid(struct btrfs_fs_devices *fs_devices, u64 total_devs,
-			int run_ioctls);
+int btrfs_scan_for_fsid(int run_ioctls);
 void btrfs_register_one_device(char *fname);
 int btrfs_scan_one_dir(char *dirname, int run_ioctl);
 int check_mounted(const char *devicename);