From patchwork Mon May 17 14:00:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 440799 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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, USER_AGENT_GIT autolearn=ham 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 0ADEFC433ED for ; Mon, 17 May 2021 15:02:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D82106108D for ; Mon, 17 May 2021 15:02:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241696AbhEQPDu (ORCPT ); Mon, 17 May 2021 11:03:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:34130 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242129AbhEQPBt (ORCPT ); Mon, 17 May 2021 11:01:49 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D012E61574; Mon, 17 May 2021 14:27:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621261634; bh=IaKBN3H4Ai/UV1GFniA8BD9vIifwfvXqadIIz5KCweQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uS1NGeiJtFtHaukQKDU58k23ATKn0IAhJvAqiTAWzN009Jdzzubt6R1j8VL9r5QWN k0JYsY8beqNxiOmYWxz+wr7mnsQGDoSqgMuLosePEP1Roh5LCwC9ZiUnUskKzdVOYE EehZKNhXgQ63zi0wrmmut24EFhhLbfCnbdG/CuQE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Trond Myklebust , Sasha Levin Subject: [PATCH 5.11 138/329] NFS: Fix attribute bitmask in _nfs42_proc_fallocate() Date: Mon, 17 May 2021 16:00:49 +0200 Message-Id: <20210517140306.782501160@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517140302.043055203@linuxfoundation.org> References: <20210517140302.043055203@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Trond Myklebust [ Upstream commit e99812e1382f0bfb6149393262bc70645c9f537a ] We can't use nfs4_fattr_bitmap as a bitmask, because it hasn't been filtered to represent the attributes supported by the server. Instead, let's revert to using server->cache_consistency_bitmask after adding in the missing SPACE_USED attribute. Fixes: 913eca1aea87 ("NFS: Fallocate should use the nfs4_fattr_bitmap") Signed-off-by: Trond Myklebust Signed-off-by: Sasha Levin --- fs/nfs/nfs42proc.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index f3fd935620fc..1edce2d7ecef 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -46,11 +46,12 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep, { struct inode *inode = file_inode(filep); struct nfs_server *server = NFS_SERVER(inode); + u32 bitmask[3]; struct nfs42_falloc_args args = { .falloc_fh = NFS_FH(inode), .falloc_offset = offset, .falloc_length = len, - .falloc_bitmask = nfs4_fattr_bitmap, + .falloc_bitmask = bitmask, }; struct nfs42_falloc_res res = { .falloc_server = server, @@ -68,6 +69,10 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep, return status; } + memcpy(bitmask, server->cache_consistency_bitmask, sizeof(bitmask)); + if (server->attr_bitmask[1] & FATTR4_WORD1_SPACE_USED) + bitmask[1] |= FATTR4_WORD1_SPACE_USED; + res.falloc_fattr = nfs_alloc_fattr(); if (!res.falloc_fattr) return -ENOMEM; @@ -75,7 +80,8 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep, status = nfs4_call_sync(server->client, server, msg, &args.seq_args, &res.seq_res, 0); if (status == 0) - status = nfs_post_op_update_inode(inode, res.falloc_fattr); + status = nfs_post_op_update_inode_force_wcc(inode, + res.falloc_fattr); kfree(res.falloc_fattr); return status;