The wbuf is already sync-ed before ubifs_leb_unmap()
Signed-off-by: NSylvain Etienne <seti@dadboo.eu>
Acked-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: NRichard Weinberger <richard@nod.at>