From patchwork Fri Sep 23 13:06:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 12986544 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5B36C6FA82 for ; Fri, 23 Sep 2022 13:06:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230216AbiIWNGS (ORCPT ); Fri, 23 Sep 2022 09:06:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231400AbiIWNGQ (ORCPT ); Fri, 23 Sep 2022 09:06:16 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACC4A13A393 for ; Fri, 23 Sep 2022 06:06:15 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 42889B8163A for ; Fri, 23 Sep 2022 13:06:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D6C16C433D6; Fri, 23 Sep 2022 13:06:12 +0000 (UTC) Subject: [PATCH v1 2/6] xprtrdma: Clean up synopsis of rpcrdma_req_create() From: Chuck Lever To: anna.schumaker@netapp.com Cc: linux-nfs@vger.kernel.org Date: Fri, 23 Sep 2022 09:06:11 -0400 Message-ID: <166393837193.1029362.16124168147738029400.stgit@morisot.1015granger.net> In-Reply-To: <166393821144.1029362.9036806277307694311.stgit@morisot.1015granger.net> References: <166393821144.1029362.9036806277307694311.stgit@morisot.1015granger.net> User-Agent: StGit/1.5 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Commit 1769e6a816df ("xprtrdma: Clean up rpcrdma_create_req()") added rpcrdma_req_create() with a GFP flags argument in case a caller might want to avoid waiting for memory. There has never been a caller that does not pass GFP_KERNEL as the third argument. That argument can therefore be eliminated. Signed-off-by: Chuck Lever --- net/sunrpc/xprtrdma/backchannel.c | 2 +- net/sunrpc/xprtrdma/verbs.c | 16 ++++++++-------- net/sunrpc/xprtrdma/xprt_rdma.h | 4 ++-- 3 files changed, 11 insertions(+), 11 deletions(-) diff --git a/net/sunrpc/xprtrdma/backchannel.c b/net/sunrpc/xprtrdma/backchannel.c index faba7136dd9a..e4d84a13c566 100644 --- a/net/sunrpc/xprtrdma/backchannel.c +++ b/net/sunrpc/xprtrdma/backchannel.c @@ -189,7 +189,7 @@ static struct rpc_rqst *rpcrdma_bc_rqst_get(struct rpcrdma_xprt *r_xprt) return NULL; size = min_t(size_t, r_xprt->rx_ep->re_inline_recv, PAGE_SIZE); - req = rpcrdma_req_create(r_xprt, size, GFP_KERNEL); + req = rpcrdma_req_create(r_xprt, size); if (!req) return NULL; if (rpcrdma_req_setup(r_xprt, req)) { diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 049c854b7b37..89f5444f4d41 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -800,25 +800,25 @@ void rpcrdma_mrs_refresh(struct rpcrdma_xprt *r_xprt) * rpcrdma_req_create - Allocate an rpcrdma_req object * @r_xprt: controlling r_xprt * @size: initial size, in bytes, of send and receive buffers - * @flags: GFP flags passed to memory allocators * * Returns an allocated and fully initialized rpcrdma_req or NULL. */ -struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt, size_t size, - gfp_t flags) +struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt, + size_t size) { struct rpcrdma_buffer *buffer = &r_xprt->rx_buf; struct rpcrdma_req *req; - req = kzalloc(sizeof(*req), flags); + req = kzalloc(sizeof(*req), GFP_KERNEL); if (req == NULL) goto out1; - req->rl_sendbuf = rpcrdma_regbuf_alloc(size, DMA_TO_DEVICE, flags); + req->rl_sendbuf = rpcrdma_regbuf_alloc(size, DMA_TO_DEVICE, + GFP_KERNEL); if (!req->rl_sendbuf) goto out2; - req->rl_recvbuf = rpcrdma_regbuf_alloc(size, DMA_NONE, flags); + req->rl_recvbuf = rpcrdma_regbuf_alloc(size, DMA_NONE, GFP_KERNEL); if (!req->rl_recvbuf) goto out3; @@ -1060,8 +1060,8 @@ int rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt) for (i = 0; i < r_xprt->rx_xprt.max_reqs; i++) { struct rpcrdma_req *req; - req = rpcrdma_req_create(r_xprt, RPCRDMA_V1_DEF_INLINE_SIZE * 2, - GFP_KERNEL); + req = rpcrdma_req_create(r_xprt, + RPCRDMA_V1_DEF_INLINE_SIZE * 2); if (!req) goto out; list_add(&req->rl_list, &buf->rb_send_bufs); diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 84b685c45555..227dce50cc4b 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -465,8 +465,8 @@ void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, int needed, bool temp); /* * Buffer calls - xprtrdma/verbs.c */ -struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt, size_t size, - gfp_t flags); +struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt, + size_t size); int rpcrdma_req_setup(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req); void rpcrdma_req_destroy(struct rpcrdma_req *req); int rpcrdma_buffer_create(struct rpcrdma_xprt *);