get_link: nd->depth massage, part 6 (0fd889d5) · Commits · 戴 / test

fs/namei.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -918,8 +918,10 @@ const char get_link(struct nameidata nd)
		out:
		path_put(&nd->path);
		path_put(&last->link);
		return res;
		}
		}
		nd->depth++;
		return res;
		}

		@@ -1830,11 +1832,9 @@ Walked:
		}

		s = get_link(nd);
		nd->depth++;

		if (unlikely(IS_ERR(s))) {
		err = PTR_ERR(s);
		nd->depth--;
		goto Err;
		}
		err = 0;
		@@ -2009,7 +2009,6 @@ static int trailing_symlink(struct nameidata *nd)
		s = get_link(nd);
		if (unlikely(IS_ERR(s)))
		return PTR_ERR(s);
		nd->depth++;
		if (unlikely(!s)) {
		nd->depth--;
		return 0;