linux-kernel - [RFC PATCH v3 36/59] name_to_handle_at(): use CLASS(filename

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Message-ID: <20251216035518.4037331-37-viro@zeniv.linux.org.uk>
Date: Tue, 16 Dec 2025 03:54:55 +0000
From: Al Viro <viro@...iv.linux.org.uk>
To: linux-fsdevel@...r.kernel.org
Cc: torvalds@...ux-foundation.org,
	brauner@...nel.org,
	jack@...e.cz,
	mjguzik@...il.com,
	paul@...l-moore.com,
	axboe@...nel.dk,
	audit@...r.kernel.org,
	io-uring@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [RFC PATCH v3 36/59] name_to_handle_at(): use CLASS(filename_uflags)

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 fs/fhandle.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/fhandle.c b/fs/fhandle.c
index 3de1547ec9d4..e15bcf4b0b23 100644
--- a/fs/fhandle.c
+++ b/fs/fhandle.c
@@ -157,9 +157,8 @@ SYSCALL_DEFINE5(name_to_handle_at, int, dfd, const char __user *, name,
 		fh_flags |= EXPORT_FH_CONNECTABLE;
 
 	lookup_flags = (flag & AT_SYMLINK_FOLLOW) ? LOOKUP_FOLLOW : 0;
-	if (flag & AT_EMPTY_PATH)
-		lookup_flags |= LOOKUP_EMPTY;
-	err = user_path_at(dfd, name, lookup_flags, &path);
+	CLASS(filename_uflags, filename)(name, flag);
+	err = filename_lookup(dfd, filename, lookup_flags, &path, NULL);
 	if (!err) {
 		err = do_sys_name_to_handle(&path, handle, mnt_id,
 					    flag & AT_HANDLE_MNT_ID_UNIQUE,
-- 
2.47.3