From patchwork Tue Aug 4 11:53:36 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Andreas_Gr=C3=BCnbacher?= X-Patchwork-Id: 6936901 Return-Path: X-Original-To: patchwork-linux-fsdevel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8DE7E9F6E2 for ; Tue, 4 Aug 2015 11:56:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B86E520452 for ; Tue, 4 Aug 2015 11:56:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE27520456 for ; Tue, 4 Aug 2015 11:56:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933844AbbHDLz4 (ORCPT ); Tue, 4 Aug 2015 07:55:56 -0400 Received: from mail-wi0-f175.google.com ([209.85.212.175]:33488 "EHLO mail-wi0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933827AbbHDLzx (ORCPT ); Tue, 4 Aug 2015 07:55:53 -0400 Received: by wijp15 with SMTP id p15so2389773wij.0; Tue, 04 Aug 2015 04:55:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=PnJ5FPav2eKZbVHCINXySqzEIfdMR4nPXzjEIRahFhI=; b=FHApenaA0p0rP67EVhKiR3VxWk5XAbmqYHEVZutwBeD1v5BvFjyRB5VsM4/0TzJWjB j7cQR5gyAx2m3F6wGZai20p8sOxiGRbb32bMbZ/NiZ6B4p6bJ0S1uWhVfjepxhB7mG6z vTgEshArAa1gSWlM3xkP8gIOn2hVDxNjUgVlaSCi7fc+JTV2Orj2UvJcWbQeTx2Ybkvm G2PEUkafGoUiUj+y+dxaWKiR7nwrp51bwTqIgjUx+9icUk3MA3LZvwxa2wByERBZQyL7 prsuTEb3QyKJTR8CI2Ne3dvEfQtJVDQr/r0gGNDZ54vKeI4qDIVznxMyPnJTZZEIjCmw tvIQ== X-Received: by 10.194.81.67 with SMTP id y3mr7077391wjx.7.1438689351333; Tue, 04 Aug 2015 04:55:51 -0700 (PDT) Received: from schleppi.home.com (p54980F84.dip0.t-ipconnect.de. [84.152.15.132]) by smtp.gmail.com with ESMTPSA id u7sm2018458wif.3.2015.08.04.04.55.49 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 04 Aug 2015 04:55:50 -0700 (PDT) From: Andreas Gruenbacher X-Google-Original-From: Andreas Gruenbacher To: linux-kernel@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-api@vger.kernel.org, linux-cifs@vger.kernel.org, linux-security-module@vger.kernel.org, Andreas Gruenbacher Subject: [RFC v6 38/40] nfs: Remove unused xdr page offsets in getacl/setacl arguments Date: Tue, 4 Aug 2015 13:53:36 +0200 Message-Id: <1438689218-6921-39-git-send-email-agruenba@redhat.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1438689218-6921-1-git-send-email-agruenba@redhat.com> References: <1438689218-6921-1-git-send-email-agruenba@redhat.com> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, SUSPICIOUS_RECIPS, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable 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 The arguments passed around for getacl and setacl xdr encoding, struct nfs_setaclargs and struct nfs_getaclargs, both contain an array of pages, an offset into the first page, and the length of the page data. The offset is unused as it is always zero; remove it. Signed-off-by: Andreas Gruenbacher --- fs/nfs/nfs4proc.c | 5 ++--- fs/nfs/nfs4xdr.c | 4 ++-- include/linux/nfs_xdr.h | 2 -- 3 files changed, 4 insertions(+), 7 deletions(-) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 3acb1eb..f675e92 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -4456,7 +4456,7 @@ static inline int nfs4_server_supports_acls(struct nfs_server *server) #define NFS4ACL_MAXPAGES DIV_ROUND_UP(XATTR_SIZE_MAX, PAGE_SIZE) static int buf_to_pages_noslab(const void *buf, size_t buflen, - struct page **pages, unsigned int *pgbase) + struct page **pages) { struct page *newpage, **spages; int rc = 0; @@ -4600,7 +4600,6 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu goto out_free; args.acl_len = npages * PAGE_SIZE; - args.acl_pgbase = 0; dprintk("%s buf %p buflen %zu npages %d args.acl_len %zu\n", __func__, buf, buflen, npages, args.acl_len); @@ -4692,7 +4691,7 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl return -EOPNOTSUPP; if (npages > ARRAY_SIZE(pages)) return -ERANGE; - i = buf_to_pages_noslab(buf, buflen, arg.acl_pages, &arg.acl_pgbase); + i = buf_to_pages_noslab(buf, buflen, arg.acl_pages); if (i < 0) return i; nfs4_inode_return_delegation(inode); diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 67197b8..b2a243b 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1646,7 +1646,7 @@ encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg, struct compoun *p = cpu_to_be32(FATTR4_WORD0_ACL); p = reserve_space(xdr, 4); *p = cpu_to_be32(arg->acl_len); - xdr_write_pages(xdr, arg->acl_pages, arg->acl_pgbase, arg->acl_len); + xdr_write_pages(xdr, arg->acl_pages, 0, arg->acl_len); } static void @@ -2478,7 +2478,7 @@ static void nfs4_xdr_enc_getacl(struct rpc_rqst *req, struct xdr_stream *xdr, encode_getattr_two(xdr, FATTR4_WORD0_ACL, 0, &hdr); xdr_inline_pages(&req->rq_rcv_buf, replen << 2, - args->acl_pages, args->acl_pgbase, args->acl_len); + args->acl_pages, 0, args->acl_len); encode_nops(&hdr); } diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 7bbe505..f10bbac 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -685,7 +685,6 @@ struct nfs_setaclargs { struct nfs4_sequence_args seq_args; struct nfs_fh * fh; size_t acl_len; - unsigned int acl_pgbase; struct page ** acl_pages; }; @@ -697,7 +696,6 @@ struct nfs_getaclargs { struct nfs4_sequence_args seq_args; struct nfs_fh * fh; size_t acl_len; - unsigned int acl_pgbase; struct page ** acl_pages; };