Commit da4e0be0 authored by Al Viro's avatar Al Viro
Browse files

link_path_walk: nd->depth massage, part 3 



remove decrement/increment surrounding nd_alloc_stack(), adjust the
test in it.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent fd4620bb

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 @@ static int link_path_walk(const char *name, struct nameidata *nd) 
		if (err) {

			const char *s;



			nd->depth--;

			err = nd_alloc_stack(nd);

			nd->depth++;

			if (unlikely(err)) {

				path_to_nameidata(&nd->link, nd);

				break;