1 files changed, 7 insertions, 0 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
index adbf60c60..8cc6a6ff9 100644
--- a/cmd/ztest/ztest.c
+++ b/cmd/ztest/ztest.c
@@ -2763,6 +2763,13 @@ ztest_mmp_enable_disable(ztest_ds_t *zd, uint64_t id)
 	if (zo->zo_mmp_test)
 		return;
 
+	/*
+	 * Since enabling MMP involves setting a property, it could not be done
+	 * while the pool is suspended.
+	 */
+	if (spa_suspended(spa))
+		return;
+
 	spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER);
 	mutex_enter(&spa->spa_props_lock);