[CRIU] [PATCH 2/2] zdtm/mountpoints: add "unknown" options to reproduce the previous bug

[Andrey Vagin]

tmpfs has the "size" option, which is not standard.

Execute zdtm/live/static/mountpoints
./mountpoints --pidfile=mountpoints.pid --outfile=mountpoints.out
Dump 2737
WARNING: mountpoints returned 1 and left running for debug needs
Test: zdtm/live/static/mountpoints, Result: FAIL
==================================== ERROR ====================================
Test: zdtm/live/static/mountpoints, Namespace:
Dump log   : /root/git/criu/test/dump/static/mountpoints/2737/1/dump.log
--------------------------------- grep Error ---------------------------------
(00.146444) Error (mount.c:399): Two shared mounts 50, 67 have different sets of children
(00.146460) Error (mount.c:402): 67:./zdtm_mpts/dev/share-1 doesn't have a proper point for 54:./zdtm_mpts/dev/share-3/test.mnt.share
(00.146820) Error (cr-dump.c:1921): Dumping FAILED.
------------------------------------- END -------------------------------------
================================= ERROR OVER =================================

Signed-off-by: Andrey Vagin <avagin at openvz.org>
---
 test/zdtm/live/static/mountpoints.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/zdtm/live/static/mountpoints.c b/test/zdtm/live/static/mountpoints.c
index 4ce18d8..1e2c3c6 100644
--- a/test/zdtm/live/static/mountpoints.c
+++ b/test/zdtm/live/static/mountpoints.c
@@ -225,7 +225,7 @@ done:
 	}
 
 	mkdir(MPTS_ROOT"/dev/share-1/test.mnt.share", 0600);
-	if (mount("none", MPTS_ROOT"/dev/share-1/test.mnt.share", "tmpfs", 0, "") < 0) {
+	if (mount("none", MPTS_ROOT"/dev/share-1/test.mnt.share", "tmpfs", 0, "size=1G") < 0) {
 		fail("Can't mount tmpfs");
 		return 1;
 	}
-- 
1.9.3