In preparation to enable -Wimplicit-fallthrough for Clang, fix a couple of warnings by explicitly adding a break statement instead of just letting the code fall through to the next, and by adding a fallthrough pseudo-keyword in places whre the code is intended to fall through. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> --- drivers/block/drbd/drbd_receiver.c | 1 + drivers/block/drbd/drbd_req.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index dc333dbe5232..c19bb74ac935 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -5863,6 +5863,7 @@ static int got_NegRSDReply(struct drbd_connection *connection, struct packet_inf switch (pi->cmd) { case P_NEG_RS_DREPLY: drbd_rs_failed_io(device, sector, size); + break; case P_RS_CANCEL: break; default: diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 330f851cb8f0..9f212a923a3c 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -750,6 +750,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what, case WRITE_ACKED_BY_PEER_AND_SIS: req->rq_state |= RQ_NET_SIS; + fallthrough; case WRITE_ACKED_BY_PEER: /* Normal operation protocol C: successfully written on peer. * During resync, even in protocol != C, -- 2.27.0
