block: add missing request flags to debugfs code

We're missing TIMED_OUT and RESV. Particularly the former is handy
for debugging, let's get them added.

Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 8559cea..dee789f 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -283,7 +283,9 @@ static const char *const rqf_name[] = {
 	RQF_NAME(SPECIAL_PAYLOAD),
 	RQF_NAME(ZONE_WRITE_LOCKED),
 	RQF_NAME(MQ_POLL_SLEPT),
+	RQF_NAME(TIMED_OUT),
 	RQF_NAME(ELV),
+	RQF_NAME(RESV),
 };
 #undef RQF_NAME