From patchwork Mon Feb 2 22:38:37 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Haynes X-Patchwork-Id: 5764941 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 083D1BF440 for ; Mon, 2 Feb 2015 22:40:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 30B26209EB for ; Mon, 2 Feb 2015 22:40:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 41B7E209EA for ; Mon, 2 Feb 2015 22:40:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965356AbbBBWkY (ORCPT ); Mon, 2 Feb 2015 17:40:24 -0500 Received: from mail-pa0-f52.google.com ([209.85.220.52]:57539 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965219AbbBBWkX (ORCPT ); Mon, 2 Feb 2015 17:40:23 -0500 Received: by mail-pa0-f52.google.com with SMTP id kx10so87838566pab.11 for ; Mon, 02 Feb 2015 14:40:23 -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=k2jmp7D6D9Kq0HOOj1Xk50XsvamzxPg0R1ggijTF+oE=; b=YyIQCDLThIswWZ1WN4svU6bToYTzqKrcQfwmny9xjvqo8aBeW2EOoBBPpSoA267COt za4eoV/tGdbx3cyF1RyKnunkPEFFs7q76FvtUZiju19z3XEtG7R2gUMUpD6fJMWMLEE6 PE3QgBfWBYGHruZSUMKnc1kzmqY7YwXyajbQNt+QjDJRCP3/s81297hBotIaunB0pwXI vAPu/zVGzGbns6KCsKhSTMOa/TpoHjeSaLbXRF0xIyHo3N6EIbygsBKmUKEwYg77jXwl 4UKFD7qlMu4hVXvdArgM1IJGAPV/ufFJnysTWGXRAXmpd6Q/npEjTlUOqNiC5ETMKOMb spIg== X-Gm-Message-State: ALoCoQnK4TmZ84Q8/0RxWw3suCnMHuP0vA10RubDxgsEz+KXGD8pummyLOWdaH4SArBRmMUfLr1r X-Received: by 10.70.22.66 with SMTP id b2mr33293967pdf.9.1422916823053; Mon, 02 Feb 2015 14:40:23 -0800 (PST) Received: from localhost.localdomain ([50.242.95.105]) by mx.google.com with ESMTPSA id bx13sm94656pdb.19.2015.02.02.14.40.22 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 02 Feb 2015 14:40:22 -0800 (PST) From: Tom Haynes X-Google-Original-From: Tom Haynes To: Trond Myklebust Cc: Linux NFS Mailing list Subject: [PATCH v6 23/53] nfs41: pass iomode through layoutreturn args Date: Mon, 2 Feb 2015 14:38:37 -0800 Message-Id: <1422916747-86649-24-git-send-email-loghyr@primarydata.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1422916747-86649-1-git-send-email-loghyr@primarydata.com> References: <1422916747-86649-1-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 it is possible to return a specific iomode layouts. Signed-off-by: Peng Tao Signed-off-by: Tom Haynes --- fs/nfs/nfs4xdr.c | 2 +- fs/nfs/pnfs.c | 1 + include/linux/nfs_xdr.h | 1 + 3 files changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 7d8d7a4..3c3ff63 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -2012,7 +2012,7 @@ 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(IOMODE_ANY); + *p++ = cpu_to_be32(args->iomode); *p = cpu_to_be32(RETURN_FILE); p = reserve_space(xdr, 16); p = xdr_encode_hyper(p, 0); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 7e1bac1..1b544c1 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -914,6 +914,7 @@ _pnfs_return_layout(struct inode *ino) lrp->args.stateid = stateid; lrp->args.layout_type = NFS_SERVER(ino)->pnfs_curr_ld->id; lrp->args.inode = ino; + lrp->args.iomode = IOMODE_ANY; 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 962f461..4fd7793 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -293,6 +293,7 @@ struct nfs4_layoutreturn_args { struct nfs4_sequence_args seq_args; struct pnfs_layout_hdr *layout; struct inode *inode; + enum pnfs_iomode iomode; nfs4_stateid stateid; __u32 layout_type; };