linux-kernel - [PATCH] rbd: Convert to use the preferred fallthrough macro

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Message-ID: <20200819085304.43653-1-linmiaohe@huawei.com>
Date:   Wed, 19 Aug 2020 04:53:04 -0400
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <idryomov@...il.com>, <axboe@...nel.dk>,
        <dongsheng.yang@...ystack.cn>
CC:     <ceph-devel@...r.kernel.org>, <linux-block@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linmiaohe@...wei.com>
Subject: [PATCH] rbd: Convert to use the preferred fallthrough macro

Convert the uses of fallthrough comments to fallthrough macro.

Signed-off-by: Hongxiang Lou <louhongxiang@...wei.com>
Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 drivers/block/rbd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index d9c0e7d154f9..011539039693 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3293,7 +3293,7 @@ static bool rbd_obj_advance_copyup(struct rbd_obj_request *obj_req, int *result)
 	case __RBD_OBJ_COPYUP_OBJECT_MAPS:
 		if (!pending_result_dec(&obj_req->pending, result))
 			return false;
-		/* fall through */
+		fallthrough;
 	case RBD_OBJ_COPYUP_OBJECT_MAPS:
 		if (*result) {
 			rbd_warn(rbd_dev, "snap object map update failed: %d",
@@ -3312,7 +3312,7 @@ static bool rbd_obj_advance_copyup(struct rbd_obj_request *obj_req, int *result)
 	case __RBD_OBJ_COPYUP_WRITE_OBJECT:
 		if (!pending_result_dec(&obj_req->pending, result))
 			return false;
-		/* fall through */
+		fallthrough;
 	case RBD_OBJ_COPYUP_WRITE_OBJECT:
 		return true;
 	default:
@@ -3399,7 +3399,7 @@ static bool rbd_obj_advance_write(struct rbd_obj_request *obj_req, int *result)
 	case __RBD_OBJ_WRITE_COPYUP:
 		if (!rbd_obj_advance_copyup(obj_req, result))
 			return false;
-		/* fall through */
+		fallthrough;
 	case RBD_OBJ_WRITE_COPYUP:
 		if (*result) {
 			rbd_warn(rbd_dev, "copyup failed: %d", *result);
@@ -3592,7 +3592,7 @@ static bool rbd_img_advance(struct rbd_img_request *img_req, int *result)
 	case __RBD_IMG_OBJECT_REQUESTS:
 		if (!pending_result_dec(&img_req->pending, result))
 			return false;
-		/* fall through */
+		fallthrough;
 	case RBD_IMG_OBJECT_REQUESTS:
 		return true;
 	default:
-- 
2.19.1