Add minimal ZFS lock hierarchy

2009-05-20 02:51:48 +00:00 · 2009-05-20 02:51:48 +00:00 · 879984a728
commit 879984a728
parent 5742509236
1 changed files with 7 additions and 0 deletions
--- a/sys/kern/subr_witness.c
+++ b/sys/kern/subr_witness.c
@ -609,6 +609,13 @@ static struct witness_order_list_entry order_lists[] = {
 	{ "struct mount mtx", &lock_class_mtx_sleep },
 	{ "vnode interlock", &lock_class_mtx_sleep },
 	{ NULL, NULL },
+	/*
+	 * ZFS locking
+	 */
+	{ "dn->dn_mtx", &lock_class_sx },
+	{ "dr->dt.di.dr_mtx", &lock_class_sx },
+	{ "db->db_mtx", &lock_class_sx },
+	{ NULL, NULL },
 	/*
 	 * spin locks
 	 */