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[147.75.80.249]) by mx.google.com with ESMTPS id i22-20020a170906699600b00992ac8614b7si4387394ejr.69.2023.12.04.06.58.36 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Dec 2023 06:58:36 -0800 (PST) Received-SPF: pass (google.com: domain of linux-nfs+bounces-296-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=nLK7F3lx; spf=pass (google.com: domain of linux-nfs+bounces-296-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-nfs+bounces-296-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 9CE0B1F2124B for ; Mon, 4 Dec 2023 14:58:36 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B520928E27; Mon, 4 Dec 2023 14:58:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nLK7F3lx" X-Original-To: linux-nfs@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D7E028E1B; Mon, 4 Dec 2023 14:58:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 24195C433C8; Mon, 4 Dec 2023 14:58:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701701914; bh=l4Ok7jDU6/ZybkCXXya+CbIAt244V/lkw2fwF+PLuO8=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=nLK7F3lxptX8p7hg0NieTRjHSi8HrGrCaGqg5VuybQyIzNSl9gOqVXCajxhgTkig7 irCseVZtiYRy9rcJTdv1zinMjKeoA1/fNZcmnHBBGfAIP1ZCab36axYguWd25eqDKF pUp34JYSdFo72fu/ZF2N+o7wmfStRVcoPbMI7LJyRRE5kguAKXoijgw1vja3QR0dOM trYFs+DaEHcr4JHS3/h0P4LCtYjBMv2lMQPjO0E79YPEZWOWEuQJpDDLwH7GZ7Cc8j 1fUxE4n7nYUh/6uIapDwfkyiUnYd8ASJpDALD4CvRCqhDGwzgOZCi6wiFZse6eyVNb /TDNdVYL+FSFg== Subject: [PATCH v1 21/21] svcrdma: Move the svc_rdma_cc_init() call From: Chuck Lever To: linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org Cc: tom@talpey.com Date: Mon, 04 Dec 2023 09:58:33 -0500 Message-ID: <170170191315.54779.12414207929658084722.stgit@bazille.1015granger.net> In-Reply-To: <170170144201.54779.9877683240030806819.stgit@bazille.1015granger.net> References: <170170144201.54779.9877683240030806819.stgit@bazille.1015granger.net> User-Agent: StGit/1.5 Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit From: Chuck Lever Now that the chunk_ctxt for Reads is no longer dynamically allocated it can be initialized once for the life of the object that contains it (struct svc_rdma_recv_ctxt). Signed-off-by: Chuck Lever --- include/linux/sunrpc/svc_rdma.h | 2 ++ net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 1 + net/sunrpc/xprtrdma/svc_rdma_rw.c | 11 ++++++++--- 3 files changed, 11 insertions(+), 3 deletions(-) diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index f03f9909fb97..051fefde8d51 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -211,6 +211,8 @@ extern int svc_rdma_recvfrom(struct svc_rqst *); /* svc_rdma_rw.c */ extern void svc_rdma_destroy_rw_ctxts(struct svcxprt_rdma *rdma); +extern void svc_rdma_cc_init(struct svcxprt_rdma *rdma, + struct svc_rdma_chunk_ctxt *cc); extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma, const struct svc_rdma_chunk *chunk, const struct xdr_buf *xdr); diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 72374033bb2b..392a91dc8a99 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -156,6 +156,7 @@ svc_rdma_recv_ctxt_alloc(struct svcxprt_rdma *rdma) ctxt->rc_recv_sge.length = rdma->sc_max_req_size; ctxt->rc_recv_sge.lkey = rdma->sc_pd->local_dma_lkey; ctxt->rc_recv_buf = buffer; + svc_rdma_cc_init(rdma, &ctxt->rc_cc); return ctxt; fail2: diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c index 0ccb21f1089e..4d2db06ccfd2 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_rw.c +++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c @@ -153,8 +153,13 @@ static void svc_rdma_cc_cid_init(struct svcxprt_rdma *rdma, cid->ci_completion_id = atomic_inc_return(&rdma->sc_completion_ids); } -static void svc_rdma_cc_init(struct svcxprt_rdma *rdma, - struct svc_rdma_chunk_ctxt *cc) +/** + * svc_rdma_cc_init - Initialize an svc_rdma_chunk_ctxt + * @rdma: controlling transport instance + * @cc: svc_rdma_chunk_ctxt to be initialized + */ +void svc_rdma_cc_init(struct svcxprt_rdma *rdma, + struct svc_rdma_chunk_ctxt *cc) { svc_rdma_cc_cid_init(rdma, &cc->cc_cid); @@ -1101,8 +1106,8 @@ int svc_rdma_process_read_list(struct svcxprt_rdma *rdma, struct svc_rdma_chunk_ctxt *cc = &head->rc_cc; int ret; - svc_rdma_cc_init(rdma, cc); cc->cc_cqe.done = svc_rdma_wc_read_done; + cc->cc_sqecount = 0; head->rc_pageoff = 0; head->rc_curpage = 0; head->rc_readbytes = 0;