Don't check the state of the vnode interlock if the specification says

that the lock should not be checked.

Skip the lock assertion checks for *vpp or any other pointer to a vnode
pointer if vpp (or equivalent) is NULL.

1 files changed, 7 insertions, 1 deletions

diff --git a/sys/tools/vnode_if.awk b/sys/tools/vnode_if.awk
index 443a321..5cbb637 100644
--- a/sys/tools/vnode_if.awk
+++ b/sys/tools/vnode_if.awk
@@ -67,7 +67,10 @@ function add_debug_code(name, arg, pos)
 {
 	if (arg == "vpp")
 		arg = "*vpp";
-	if (lockdata[name, arg, pos]) {
+	if (lockdata[name, arg, pos] && (lockdata[name, arg, pos] != "-")) {
+		if (arg ~ /^\*/) {
+			printh("\tif ("substr(arg, 2)" != NULL) {");
+		}
 		printh("\tASSERT_VI_UNLOCKED("arg", \""uname"\");");
 		# Add assertions for locking
 		if (lockdata[name, arg, pos] == "L")
@@ -77,6 +80,9 @@ function add_debug_code(name, arg, pos)
 		else if (0) {
 			# XXX More checks!
 		}
+		if (arg ~ /^\*/) {
+			printh("\t}");
+		}
 	}
 }