sparse warnings: (new ones prefixed by >>)
fs/jbd2/journal.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, include/trace/events/jbd2.h):
include/trace/events/jbd2.h:356:1: sparse: sparse: cast to restricted blk_opf_t
include/trace/events/jbd2.h:356:1: sparse: sparse: cast to restricted blk_opf_t
include/trace/events/jbd2.h:356:1: sparse: sparse: restricted blk_opf_t degrades to integer
include/trace/events/jbd2.h:356:1: sparse: sparse: restricted blk_opf_t degrades to integer