From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 20 Sep 2024 16:35:42 +0000 (-0400)
Subject: do_readlinkat(): switch to CLASS(filename_flags)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4ffeabea744a772cbce40c41f94accf9841d6e5;p=thirdparty%2Fkernel%2Flinux.git

do_readlinkat(): switch to CLASS(filename_flags)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/stat.c b/fs/stat.c
index ee9ae2c3273a9..d18577f3688cd 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -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 @@ retry:
 		lookup_flags |= LOOKUP_REVAL;
 		goto retry;
 	}
-	putname(name);
 	return error;
 }