nfs{,4}_lookup_validate(): use stable parent inode passed by caller

we can't kill __nfs_lookup_revalidate() completely, but ->d_parent boilerplate
in it is gone

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2025-01-03 01:28:29 -05:00
commit 39f644a266