From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.99]:57094 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731656AbeLNMKr (ORCPT ); Fri, 14 Dec 2018 07:10:47 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tigran Mkrtchyan , Trond Myklebust Subject: [PATCH 4.14 85/89] flexfiles: enforce per-mirror stateid only for v4 DSes Date: Fri, 14 Dec 2018 13:00:38 +0100 Message-Id: <20181214115733.891046906@linuxfoundation.org> In-Reply-To: <20181214115729.658859279@linuxfoundation.org> References: <20181214115729.658859279@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tigran Mkrtchyan commit 320f35b7bf8cccf1997ca3126843535e1b95e9c4 upstream. Since commit bb21ce0ad227 we always enforce per-mirror stateid. However, this makes sense only for v4+ servers. Signed-off-by: Tigran Mkrtchyan Signed-off-by: Trond Myklebust Signed-off-by: Greg Kroah-Hartman --- fs/nfs/flexfilelayout/flexfilelayout.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1725,7 +1725,8 @@ ff_layout_read_pagelist(struct nfs_pgio_ if (fh) hdr->args.fh = fh; - if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) + if (vers == 4 && + !nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) goto out_failed; /* @@ -1790,7 +1791,8 @@ ff_layout_write_pagelist(struct nfs_pgio if (fh) hdr->args.fh = fh; - if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) + if (vers == 4 && + !nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) goto out_failed; /*