From 54e00cf01633eadcbf68973a33246b463131865a Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Sun, 19 Mar 2017 17:51:23 -0800
Subject: [PATCH] cmd_migrate fix

missing check_mark_super call - would trigger an assertion if
link_data() was called before we wrote any data
---
 cmd_migrate.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmd_migrate.c b/cmd_migrate.c
index 8c8cbaf2..62ef04c6 100644
--- a/cmd_migrate.c
+++ b/cmd_migrate.c
@@ -335,6 +335,8 @@ static void link_data(struct bch_fs *c, struct bch_inode_unpacked *dst,
 			die("error reserving space in new filesystem: %s",
 			    strerror(-ret));
 
+		bch2_check_mark_super(c, &e->k_i, false);
+
 		ret = bch2_btree_insert(c, BTREE_ID_EXTENTS, &e->k_i,
 					&res, NULL, NULL, 0);
 		if (ret)