From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, URIBL_RED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F15FC433E0 for ; Mon, 18 Jan 2021 19:02:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 40DCE20715 for ; Mon, 18 Jan 2021 19:02:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393807AbhARTBi (ORCPT ); Mon, 18 Jan 2021 14:01:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:36204 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390619AbhARLkZ (ORCPT ); Mon, 18 Jan 2021 06:40:25 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 36D9A22573; Mon, 18 Jan 2021 11:39:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1610969984; bh=gR6OTNwpqjjxbdrOEq1niqQNz+WgnqVd/AA8yuL6hUA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1SzX9x30Ap9YjU/zeAcgUhoq458VCwZ27O6jpBP41sxkDs0/8lDqsQ5hHY8+rPRgh 8zDfTTABiEAFjA3XmPjzskMNigD3n9WTxzanJWeOiXYBZzK14roWXqXClHVer3kOMy j6Ty+7NxpokUBO8ciqrm/rh1AWJ3Sbd5H/bswkfk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Trond Myklebust Subject: [PATCH 5.4 57/76] pNFS: Mark layout for return if return-on-close was not sent Date: Mon, 18 Jan 2021 12:34:57 +0100 Message-Id: <20210118113343.711374109@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210118113340.984217512@linuxfoundation.org> References: <20210118113340.984217512@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Trond Myklebust commit 67bbceedc9bb8ad48993a8bd6486054756d711f4 upstream. If the layout return-on-close failed because the layoutreturn was never sent, then we should mark the layout for return again. Fixes: 9c47b18cf722 ("pNFS: Ensure we do clear the return-on-close layout stateid on fatal errors") Signed-off-by: Trond Myklebust Signed-off-by: Greg Kroah-Hartman --- fs/nfs/pnfs.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1524,12 +1524,18 @@ void pnfs_roc_release(struct nfs4_layout int ret) { struct pnfs_layout_hdr *lo = args->layout; + struct inode *inode = args->inode; const nfs4_stateid *arg_stateid = NULL; const nfs4_stateid *res_stateid = NULL; struct nfs4_xdr_opaque_data *ld_private = args->ld_private; switch (ret) { case -NFS4ERR_NOMATCHING_LAYOUT: + spin_lock(&inode->i_lock); + if (pnfs_layout_is_valid(lo) && + nfs4_stateid_match_other(&args->stateid, &lo->plh_stateid)) + pnfs_set_plh_return_info(lo, args->range.iomode, 0); + spin_unlock(&inode->i_lock); break; case 0: if (res->lrs_present)