From patchwork Wed Jan 14 16:44:48 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Haynes X-Patchwork-Id: 5633511 Return-Path: X-Original-To: patchwork-linux-nfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id DFD19C058D for ; Wed, 14 Jan 2015 16:46:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1B4F9200F4 for ; Wed, 14 Jan 2015 16:46:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E00620149 for ; Wed, 14 Jan 2015 16:46:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753817AbbANQqQ (ORCPT ); Wed, 14 Jan 2015 11:46:16 -0500 Received: from mail-pd0-f173.google.com ([209.85.192.173]:49601 "EHLO mail-pd0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753870AbbANQqO (ORCPT ); Wed, 14 Jan 2015 11:46:14 -0500 Received: by mail-pd0-f173.google.com with SMTP id ft15so10726814pdb.4 for ; Wed, 14 Jan 2015 08:46:13 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=3Thh85Xw1MKyWbYlalCaxfKzE3n0+5mJieCtX+3cqWI=; b=O45aMWZTji3a0XVQ/uWWDxeVN2vW9DdeEPytGlzvYt7uEnGFdbruuhUbepRrfJf4+0 Dr9VR23WNJA5gmp7wnbcGiAad7ZFCAkdNhbuLF88yhgj/BBlnQixJpiCSf5/RjCD/xpI W28lvr0xLbe0IVE+Ak469ZhXpwPEarRRiFaDdAKx38NYVocoLbJEN/75c2+vrSWlwKYA urgtFwgfA10dvbbtH4LxFz0SrGACsf4PFTXnsh37yKaiO0GhsSJqhFDrvxitwffstGx5 MX4jGoAspMdeZJR5mH07/g8yJ8g1B5TNRnGv1jOS3rTi17KC78KK+814ZSCmdc+P2iSV u6ZA== X-Gm-Message-State: ALoCoQnt2W9FioYGsKkM2yJsvuX7v3jYjpgAoYKblE0z3Xqda3crTCZjurNYPxCvcTA6McTmfOxL X-Received: by 10.68.229.73 with SMTP id so9mr7232211pbc.2.1421253973586; Wed, 14 Jan 2015 08:46:13 -0800 (PST) Received: from localhost.localdomain ([50.242.95.105]) by mx.google.com with ESMTPSA id u7sm12239039pdp.45.2015.01.14.08.46.12 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 14 Jan 2015 08:46:12 -0800 (PST) From: Tom Haynes X-Google-Original-From: Tom Haynes To: Trond Myklebust Cc: Linux NFS Mailing list Subject: [PATCH v4 42/50] nfs41: add range to layoutreturn args Date: Wed, 14 Jan 2015 08:44:48 -0800 Message-Id: <1421253896-73106-43-git-send-email-loghyr@primarydata.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1421253896-73106-1-git-send-email-loghyr@primarydata.com> References: <1421253896-73106-1-git-send-email-loghyr@primarydata.com> Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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: Peng Tao So that callers can specify which range to return. Signed-off-by: Peng Tao Signed-off-by: Tom Haynes --- fs/nfs/nfs4xdr.c | 6 +++--- fs/nfs/pnfs.c | 4 +++- include/linux/nfs_xdr.h | 2 +- 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 3c3ff63..56d4c91 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -2012,11 +2012,11 @@ encode_layoutreturn(struct xdr_stream *xdr, p = reserve_space(xdr, 16); *p++ = cpu_to_be32(0); /* reclaim. always 0 for now */ *p++ = cpu_to_be32(args->layout_type); - *p++ = cpu_to_be32(args->iomode); + *p++ = cpu_to_be32(args->range.iomode); *p = cpu_to_be32(RETURN_FILE); p = reserve_space(xdr, 16); - p = xdr_encode_hyper(p, 0); - p = xdr_encode_hyper(p, NFS4_MAX_UINT64); + p = xdr_encode_hyper(p, args->range.offset); + p = xdr_encode_hyper(p, args->range.length); spin_lock(&args->inode->i_lock); encode_nfs4_stateid(xdr, &args->stateid); spin_unlock(&args->inode->i_lock); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 685af4f..9549b89 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -916,7 +916,9 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, nfs4_stateid stateid, lrp->args.stateid = stateid; lrp->args.layout_type = NFS_SERVER(ino)->pnfs_curr_ld->id; lrp->args.inode = ino; - lrp->args.iomode = iomode; + lrp->args.range.iomode = iomode; + lrp->args.range.offset = 0; + lrp->args.range.length = NFS4_MAX_UINT64; lrp->args.layout = lo; lrp->clp = NFS_SERVER(ino)->nfs_client; lrp->cred = lo->plh_lc_cred; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 6400a1e..3637923 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -293,7 +293,7 @@ struct nfs4_layoutreturn_args { struct nfs4_sequence_args seq_args; struct pnfs_layout_hdr *layout; struct inode *inode; - enum pnfs_iomode iomode; + struct pnfs_layout_range range; nfs4_stateid stateid; __u32 layout_type; };