mount: (tests) also skip tests on private,slave propagation

On docker the mount propagation is "private,slave".
Adapt the pattern to handle this.

Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>

diff --git a/tests/ts/mount/subdir b/tests/ts/mount/subdir
index c099200312ea3696383774f3899bf1b2bae81928..6443d3407367c579512e37d66953df10f08d6e35 100755 (executable)
--- a/tests/ts/mount/subdir
+++ b/tests/ts/mount/subdir
@@ -27,7 +27,7 @@ ts_skip_nonroot
 ts_check_losetup
 
 prop=$($TS_CMD_FINDMNT --task "$$" -n -o PROPAGATION "/")
-[ "$prop" == "private" ] && ts_skip "unshared session"
+[[ "$prop" == *"private"* ]] && ts_skip "unshared session"
 
 ts_device_init
 DEVICE=$TS_LODEV