commit 8399a29df92d6867d226df362edbf2e0efa527c1
author Jaegeuk Kim <jaegeuk@kernel.org> Thu Nov 24 12:46:50 2016 -0800
committer Jaegeuk Kim <jaegeuk@kernel.org> Mon Nov 28 21:26:12 2016 -0800
tree 6a6cd6ebdd012cd5dbd278c890ab114709158ec0
parent b88767e606394fb6aec408abb98024dfb81ef946

mkfs.f2fs: give random checkpoint version

This is to avoid wrong recovery during xfstests.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

mkfs/f2fs_format.c

diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index 9a536f0..5e083a7 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -507,7 +507,7 @@
 	}
 
 	/* 1. cp page 1 of checkpoint pack 1 */
-	set_cp(checkpoint_ver, 1);
+	cp->checkpoint_ver = rand() | 0x1;
 	set_cp(cur_node_segno[0], c.cur_seg[CURSEG_HOT_NODE]);
 	set_cp(cur_node_segno[1], c.cur_seg[CURSEG_WARM_NODE]);
 	set_cp(cur_node_segno[2], c.cur_seg[CURSEG_COLD_NODE]);