From patchwork Thu Apr 17 21:09:34 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Schumaker, Anna" X-Patchwork-Id: 4011361 Return-Path: X-Original-To: patchwork-linux-nfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 416B59F2BA for ; Thu, 17 Apr 2014 21:10:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4CB38202C8 for ; Thu, 17 Apr 2014 21:10:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45B93202BE for ; Thu, 17 Apr 2014 21:10:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751200AbaDQVK0 (ORCPT ); Thu, 17 Apr 2014 17:10:26 -0400 Received: from mx11.netapp.com ([216.240.18.76]:57965 "EHLO mx11.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751208AbaDQVKZ (ORCPT ); Thu, 17 Apr 2014 17:10:25 -0400 X-IronPort-AV: E=Sophos;i="4.97,881,1389772800"; d="scan'208";a="117673306" Received: from vmwexceht05-prd.hq.netapp.com ([10.106.77.35]) by mx11-out.netapp.com with ESMTP; 17 Apr 2014 14:10:25 -0700 Received: from VMWEXCHTS01-PRD.hq.netapp.com (10.122.105.12) by vmwexceht05-prd.hq.netapp.com (10.106.77.35) with Microsoft SMTP Server (TLS) id 14.3.123.3; Thu, 17 Apr 2014 14:10:25 -0700 Received: from smtp1.corp.netapp.com (10.57.156.124) by VMWEXCHTS01-PRD.hq.netapp.com (10.122.105.12) with Microsoft SMTP Server id 15.0.847.32; Thu, 17 Apr 2014 14:10:24 -0700 Received: from davros.com (davros.ocarinaproject.vpn.netapp.com [10.63.233.220]) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id s3HL9gj4021164; Thu, 17 Apr 2014 14:10:17 -0700 (PDT) From: Anna Schumaker To: , Subject: [PATCH 10/17] NFS: Create a common rpc_call_ops struct Date: Thu, 17 Apr 2014 17:09:34 -0400 Message-ID: <1397768981-12856-11-git-send-email-Anna.Schumaker@Netapp.com> X-Mailer: git-send-email 1.9.2 In-Reply-To: <1397768981-12856-1-git-send-email-Anna.Schumaker@Netapp.com> References: <1397768981-12856-1-git-send-email-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Anna Schumaker The read and write paths set up this struct in exactly the same way, so create a single shared struct. Signed-off-by: Anna Schumaker --- fs/nfs/internal.h | 4 +--- fs/nfs/pageio.c | 10 ++++++++-- fs/nfs/read.c | 11 ++--------- fs/nfs/write.c | 11 ++--------- 4 files changed, 13 insertions(+), 23 deletions(-) diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index b18cca4..798eb47 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -396,13 +396,11 @@ extern int nfs4_get_rootfh(struct nfs_server *server, struct nfs_fh *mntfh, bool struct nfs_pgio_completion_ops; /* pageio.c */ +extern const struct rpc_call_ops nfs_pgio_common_ops; extern struct nfs_rw_header *nfs_rw_header_alloc(const struct nfs_rw_ops *); extern void nfs_rw_header_free(struct nfs_pgio_header *); extern struct nfs_pgio_data *nfs_pgio_data_alloc(struct nfs_pgio_header *, unsigned int); extern void nfs_pgio_data_release(struct nfs_pgio_data *); -extern void nfs_pgio_prepare(struct rpc_task *, void *); -extern void nfs_pgio_release_common(void *); -extern void nfs_pgio_result_common(struct rpc_task *, void *); /* read.c */ extern void nfs_pageio_init_read(struct nfs_pageio_descriptor *pgio, diff --git a/fs/nfs/pageio.c b/fs/nfs/pageio.c index efbcc44..f64fd70 100644 --- a/fs/nfs/pageio.c +++ b/fs/nfs/pageio.c @@ -87,7 +87,7 @@ void nfs_pgio_data_release(struct nfs_pgio_data *data) } EXPORT_SYMBOL_GPL(nfs_pgio_data_release); -void nfs_pgio_prepare(struct rpc_task *task, void *calldata) +static void nfs_pgio_prepare(struct rpc_task *task, void *calldata) { struct nfs_pgio_data *data = calldata; int err; @@ -114,7 +114,7 @@ static int nfs_pgio_result(struct rpc_task *task, struct nfs_pgio_data *data) return data->header->rw_ops->rw_result(task, data, inode); } -void nfs_pgio_result_common(struct rpc_task *task, void *calldata) +static void nfs_pgio_result_common(struct rpc_task *task, void *calldata) { struct nfs_pgio_data *data = calldata; @@ -125,3 +125,9 @@ void nfs_pgio_result_common(struct rpc_task *task, void *calldata) else data->header->rw_ops->rw_result_common(task, data); } + +const struct rpc_call_ops nfs_pgio_common_ops = { + .rpc_call_prepare = nfs_pgio_prepare, + .rpc_call_done = nfs_pgio_result_common, + .rpc_release = nfs_pgio_release_common, +}; diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 4f49507..98373ba 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -29,7 +29,6 @@ #define NFSDBG_FACILITY NFSDBG_PAGECACHE static const struct nfs_pageio_ops nfs_pageio_read_ops; -static const struct rpc_call_ops nfs_read_common_ops; static const struct nfs_pgio_completion_ops nfs_async_read_completion_ops; static const struct nfs_rw_ops nfs_rw_read_ops; @@ -314,7 +313,7 @@ static int nfs_pagein_multi(struct nfs_pageio_descriptor *desc, nfs_list_remove_request(req); nfs_list_add_request(req, &hdr->pages); - desc->pg_rpc_callops = &nfs_read_common_ops; + desc->pg_rpc_callops = &nfs_pgio_common_ops; return 0; } @@ -343,7 +342,7 @@ static int nfs_pagein_one(struct nfs_pageio_descriptor *desc, nfs_read_rpcsetup(data, desc->pg_count, 0); list_add(&data->list, &hdr->rpc_list); - desc->pg_rpc_callops = &nfs_read_common_ops; + desc->pg_rpc_callops = &nfs_pgio_common_ops; return 0; } @@ -443,12 +442,6 @@ static void nfs_readpage_result_common(struct rpc_task *task, struct nfs_pgio_da nfs_readpage_retry(task, data); } -static const struct rpc_call_ops nfs_read_common_ops = { - .rpc_call_prepare = nfs_pgio_prepare, - .rpc_call_done = nfs_pgio_result_common, - .rpc_release = nfs_pgio_release_common, -}; - /* * Read a page over NFS. * We read the page synchronously in the following case: diff --git a/fs/nfs/write.c b/fs/nfs/write.c index d2351a1..e492537 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -42,7 +42,6 @@ * Local function declarations */ static void nfs_redirty_request(struct nfs_page *req); -static const struct rpc_call_ops nfs_write_common_ops; static const struct rpc_call_ops nfs_commit_ops; static const struct nfs_pgio_completion_ops nfs_async_write_completion_ops; static const struct nfs_commit_completion_ops nfs_commit_completion_ops; @@ -1138,7 +1137,7 @@ static int nfs_flush_multi(struct nfs_pageio_descriptor *desc, } while (nbytes != 0); nfs_list_remove_request(req); nfs_list_add_request(req, &hdr->pages); - desc->pg_rpc_callops = &nfs_write_common_ops; + desc->pg_rpc_callops = &nfs_pgio_common_ops; return 0; } @@ -1182,7 +1181,7 @@ static int nfs_flush_one(struct nfs_pageio_descriptor *desc, /* Set up the argument struct */ nfs_write_rpcsetup(data, desc->pg_count, 0, desc->pg_ioflags, &cinfo); list_add(&data->list, &hdr->rpc_list); - desc->pg_rpc_callops = &nfs_write_common_ops; + desc->pg_rpc_callops = &nfs_pgio_common_ops; return 0; } @@ -1272,12 +1271,6 @@ static void nfs_writeback_release_common(struct nfs_pgio_data *data) } } -static const struct rpc_call_ops nfs_write_common_ops = { - .rpc_call_prepare = nfs_pgio_prepare, - .rpc_call_done = nfs_pgio_result_common, - .rpc_release = nfs_pgio_release_common, -}; - /* * Special version of should_remove_suid() that ignores capabilities. */