link_path_walk: nd->depth massage, part 3 (da4e0be0) · Commits · 戴 / test

fs/namei.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -539,7 +539,7 @@ static int __nd_alloc_stack(struct nameidata *nd)

		static inline int nd_alloc_stack(struct nameidata *nd)
		{
		if (likely(nd->depth != EMBEDDED_LEVELS - 1))
		if (likely(nd->depth != EMBEDDED_LEVELS))
		return 0;
		if (likely(nd->stack != nd->internal))
		return 0;
		@@ -1824,9 +1824,7 @@ Walked:
		if (err) {
		const char *s;

		nd->depth--;
		err = nd_alloc_stack(nd);
		nd->depth++;
		if (unlikely(err)) {
		path_to_nameidata(&nd->link, nd);
		break;