Commit 9e18f10a authored by Al Viro's avatar Al Viro
Browse files

link_path_walk: cleanup - turn goto start; into continue; 



Deal with skipping leading slashes before what used to be the
recursive call.  That way we can get rid of that goto completely.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 07681481

fs/namei.c

+6 −3
Original line number Diff line number Diff line
@@ -1718,11 +1718,10 @@ static int link_path_walk(const char *name, struct nameidata *nd) 
	} stack[MAX_NESTED_LINKS], *last = stack + nd->depth - 1;

	int err;



start:

	while (*name=='/')

		name++;

	if (!*name)

		goto OK;

		return 0;



	/* At this point we know we have a real path component. */

	for(;;) {
@@ -1821,11 +1820,15 @@ static int link_path_walk(const char *name, struct nameidata *nd) 
					nd->path = nd->root;

					path_get(&nd->root);

					nd->flags |= LOOKUP_JUMPED;

					while (unlikely(*++s == '/'))

						;

				}

				nd->inode = nd->path.dentry->d_inode;

				last->name = name;

				if (!*s)

					goto OK;

				name = s;

				goto start;

				continue;

			}

		}

		if (!d_can_lookup(nd->path.dentry)) {