From:   Christoph Hellwig <hch@lst.de>
To:     Jens Axboe <axboe@kernel.dk>
Cc:     Ilya Dryomov <idryomov@gmail.com>,
        "Michael S. Tsirkin" <mst@redhat.com>,
        Jason Wang <jasowang@redhat.com>,
        Minchan Kim <minchan@kernel.org>,
        Sergey Senozhatsky <senozhatsky@chromium.org>,
        Keith Busch <kbusch@kernel.org>,
        Sagi Grimberg <sagi@grimberg.me>,
        Chaitanya Kulkarni <kch@nvidia.com>,
        "Martin K. Petersen" <martin.petersen@oracle.com>,
        David Howells <dhowells@redhat.com>,
        Marc Dionne <marc.dionne@auristor.com>,
        Xiubo Li <xiubli@redhat.com>, Steve French <sfrench@samba.org>,
        Trond Myklebust <trond.myklebust@hammerspace.com>,
        Anna Schumaker <anna@kernel.org>,
        Mike Marshall <hubcap@omnibond.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Chuck Lever <chuck.lever@oracle.com>,
        linux-block@vger.kernel.org, ceph-devel@vger.kernel.org,
        virtualization@lists.linux-foundation.org,
        linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org,
        target-devel@vger.kernel.org, kvm@vger.kernel.org,
        netdev@vger.kernel.org, linux-afs@lists.infradead.org,
        linux-cifs@vger.kernel.org, samba-technical@lists.samba.org,
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        linux-mm@kvack.org
Subject: [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec
Date:   Mon, 30 Jan 2023 10:21:54 +0100
Message-Id: <20230130092157.1759539-21-hch@lst.de>
In-Reply-To: <20230130092157.1759539-1-hch@lst.de>
References: <20230130092157.1759539-1-hch@lst.de>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Use the bvec_set_page helper to initialize a bvec.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 net/rxrpc/rxperf.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/net/rxrpc/rxperf.c b/net/rxrpc/rxperf.c
index 16dcabb71ebe16..4a2e90015ca72c 100644
--- a/net/rxrpc/rxperf.c
+++ b/net/rxrpc/rxperf.c
@@ -493,7 +493,7 @@ static int rxperf_deliver_request(struct rxperf_call *call)
 static int rxperf_process_call(struct rxperf_call *call)
 {
 	struct msghdr msg = {};
-	struct bio_vec bv[1];
+	struct bio_vec bv;
 	struct kvec iov[1];
 	ssize_t n;
 	size_t reply_len = call->reply_len, len;
@@ -503,10 +503,8 @@ static int rxperf_process_call(struct rxperf_call *call)
 
 	while (reply_len > 0) {
 		len = min_t(size_t, reply_len, PAGE_SIZE);
-		bv[0].bv_page	= ZERO_PAGE(0);
-		bv[0].bv_offset	= 0;
-		bv[0].bv_len	= len;
-		iov_iter_bvec(&msg.msg_iter, WRITE, bv, 1, len);
+		bvec_set_page(&bv, ZERO_PAGE(0), len, 0);
+		iov_iter_bvec(&msg.msg_iter, WRITE, &bv, 1, len);
 		msg.msg_flags = MSG_MORE;
 		n = rxrpc_kernel_send_data(rxperf_socket, call->rxcall, &msg,
 					   len, rxperf_notify_end_reply_tx);
-- 
2.39.0