067c054fb9
The damn file is constant-sized - 64 bytes. IOW, * i_size_read() is pointless * so's dynamic allocation * so's the 'size' argument of user_dlm_read_lvb() * ... and so's open-coding simple_read_from_buffer(), while we are at it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>