From patchwork Fri Mar 1 19:24:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Trond Myklebust X-Patchwork-Id: 10835959 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 080C51669 for ; Fri, 1 Mar 2019 19:26:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ED8CF2FC29 for ; Fri, 1 Mar 2019 19:26:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E1E5A2FC06; Fri, 1 Mar 2019 19:26:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7F8342FCDF for ; Fri, 1 Mar 2019 19:26:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725997AbfCAT05 (ORCPT ); Fri, 1 Mar 2019 14:26:57 -0500 Received: from mail-yw1-f67.google.com ([209.85.161.67]:41015 "EHLO mail-yw1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725862AbfCAT04 (ORCPT ); Fri, 1 Mar 2019 14:26:56 -0500 Received: by mail-yw1-f67.google.com with SMTP id q128so14917094ywg.8 for ; Fri, 01 Mar 2019 11:26:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=4R/Kf8z3Xqz6UYa2j9PRwzcmqRxvTHufVmm/jGZ9C3g=; b=iPj9JpCWE3rnBolh/OAm+UP6wLPxXdWbT9IRIcH8yhNGVxZ7xXBbZQEIB4W9hikynG pb5lmoWBGX4D2AIZh9wIS8m87RhyZrKyb6ncuNezdQHcvOti/390LkQkLuWXcbQBd4QM UhrqRZ3b4NGCh/kH8dP2A4B9DNU+/luNtsB7P3sHS2186DT3eedvE6hd7WMJiTLI7Fss g7AFCdA2UmXwTIQ1OlRaXk9dLVTmtq8XexnaQueNjUZM6pqGYtEOm3ohG0QwRYtCD4aK I6xBbH+a+6EtASxZnV0DRZpEQ2+4eP36/fB65JgC8ZDOMHGzgGkq40KxmN06GBzRXC7y kItQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=4R/Kf8z3Xqz6UYa2j9PRwzcmqRxvTHufVmm/jGZ9C3g=; b=W7vHoBDpMCuLZNZsJUoX++sTsa3UbCLWCVoqJMEzKl2lqY6MrZZONOdZaC8XhowGw/ IkaGkI5egA2yIDOfFKssti6+FbnzIjZVNK2PDjieYQLkGbXLw5E7E0oMZ+od8z4UEfkk OTVS5bQC+7IKRQqlRvXL7378fPr8Clt2PYSCcKYN8mAAfEXFXG58RTSQ4N3+10eYC0u3 TZbDTFAUrONCp54UlLauLsWAOiPT8HEon+vhU7fWs7iU6NNGoOtKF43cblALRjcId1bB z4DldZEnt02+GnuPV/N4G5HsXk/aUyEIEQRK+wQmNasYaEGe//bCSlx+Pz4AZAj+YTeJ B2Ug== X-Gm-Message-State: APjAAAX+5ycrNWik5BswtB/TFb547oqYjVsXAged6ujjyASzDVPdM/wR 6LP5KnGA17skOftkcvFxJBdR6eM= X-Google-Smtp-Source: APXvYqzJ+8jB7RpAAMGICUo61n1A7DPUIgaKk4SupneZNA3dApOhX5FOwspR1JX01Cmf92f8L5TLpw== X-Received: by 2002:a25:8703:: with SMTP id a3mr1981962ybl.445.1551468415076; Fri, 01 Mar 2019 11:26:55 -0800 (PST) Received: from localhost.localdomain (c-68-40-189-247.hsd1.mi.comcast.net. [68.40.189.247]) by smtp.gmail.com with ESMTPSA id l71sm7509193ywl.65.2019.03.01.11.26.54 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 01 Mar 2019 11:26:54 -0800 (PST) From: Trond Myklebust X-Google-Original-From: Trond Myklebust To: linux-nfs@vger.kernel.org Subject: [PATCH 02/19] NFS/flexfiles: Fix up sparse RCU annotations Date: Fri, 1 Mar 2019 14:24:38 -0500 Message-Id: <20190301192455.104943-3-trond.myklebust@hammerspace.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190301192455.104943-2-trond.myklebust@hammerspace.com> References: <20190301192455.104943-1-trond.myklebust@hammerspace.com> <20190301192455.104943-2-trond.myklebust@hammerspace.com> MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Trond Myklebust --- fs/nfs/flexfilelayout/flexfilelayout.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 32701b6a9566..244a03c22b31 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -410,7 +410,7 @@ ff_layout_alloc_lseg(struct pnfs_layout_hdr *lh, for (i = 0; i < fls->mirror_array_cnt; i++) { struct nfs4_ff_layout_mirror *mirror; struct cred *kcred; - const struct cred *cred; + const struct cred __rcu *cred; kuid_t uid; kgid_t gid; u32 ds_count, fh_count, id; @@ -501,7 +501,7 @@ ff_layout_alloc_lseg(struct pnfs_layout_hdr *lh, goto out_err_free; kcred->fsuid = uid; kcred->fsgid = gid; - cred = kcred; + cred = RCU_INITIALIZER(kcred); if (lgr->range.iomode == IOMODE_READ) rcu_assign_pointer(fls->mirror_array[i]->ro_cred, cred);