From 7b06e09a6d81868309f68069a6dca7ff62d47beb Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Wed, 9 Aug 2017 11:32:13 -0700
Subject: [PATCH] dm mpath: avoid that building with W=1 causes gcc 7 to
 complain about fall-through

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---
 drivers/md/dm-mpath.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index d24e4b05f5da..97bca9464395 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1379,6 +1379,7 @@ static void pg_init_done(void *data, int errors)
 	case SCSI_DH_RETRY:
 		/* Wait before retrying. */
 		delay_retry = 1;
+		/* fall through */
 	case SCSI_DH_IMM_RETRY:
 	case SCSI_DH_RES_TEMP_UNAVAIL:
 		if (pg_init_limit_reached(m, pgpath))
-- 
2.20.1