Commit d4ffeabe authored by Al Viro's avatar Al Viro
Browse files

do_readlinkat(): switch to CLASS(filename_flags) 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 97ed55d2

fs/stat.c

+2 −6
Original line number Diff line number Diff line
@@ -564,20 +564,17 @@ static int do_readlinkat(int dfd, const char __user *pathname, 
			 char __user *buf, int bufsiz)

{

	struct path path;

	struct filename *name;

	int error;

	unsigned int lookup_flags = 0;



	if (bufsiz <= 0)

		return -EINVAL;



	name = getname_flags(pathname, LOOKUP_EMPTY);

	CLASS(filename_flags, name)(pathname, LOOKUP_EMPTY);

retry:

	error = filename_lookup(dfd, name, lookup_flags, &path, NULL);

	if (unlikely(error)) {

		putname(name);

	if (unlikely(error))

		return error;

	}



	/*

	 * AFS mountpoints allow readlink(2) but are not symlinks
@@ -597,7 +594,6 @@ static int do_readlinkat(int dfd, const char __user *pathname, 
		lookup_flags |= LOOKUP_REVAL;

		goto retry;

	}

	putname(name);

	return error;

}