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Commit d769a992 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Jens Axboe
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drbd: mark expected switch fall-throughs 



In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Warning level 2 was used in this case: -Wimplicit-fallthrough=2

Signed-off-by: default avatarGustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b04f50ab

drivers/block/drbd/drbd_receiver.c

+3 −0
Original line number Diff line number Diff line
@@ -2790,6 +2790,7 @@ static int receive_DataRequest(struct drbd_connection *connection, struct packet 
		   then we would do something smarter here than reading

		   the block... */

		peer_req->flags |= EE_RS_THIN_REQ;

		/* fall through */

	case P_RS_DATA_REQUEST:

		peer_req->w.cb = w_e_end_rsdata_req;

		fault_type = DRBD_FAULT_RS_RD;
@@ -2968,6 +2969,7 @@ static int drbd_asb_recover_0p(struct drbd_peer_device *peer_device) __must_hold 
		/* Else fall through to one of the other strategies... */

		drbd_warn(device, "Discard younger/older primary did not find a decision\n"

		     "Using discard-least-changes instead\n");

		/* fall through */

	case ASB_DISCARD_ZERO_CHG:

		if (ch_peer == 0 && ch_self == 0) {

			rv = test_bit(RESOLVE_CONFLICTS, &peer_device->connection->flags)
@@ -2979,6 +2981,7 @@ static int drbd_asb_recover_0p(struct drbd_peer_device *peer_device) __must_hold 
		}

		if (after_sb_0p == ASB_DISCARD_ZERO_CHG)

			break;

		/* else: fall through */

	case ASB_DISCARD_LEAST_CHG:

		if	(ch_self < ch_peer)

			rv = -1;