From patchwork Wed Nov 4 16:16:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Trond Myklebust X-Patchwork-Id: 11881493 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C580F14C0 for ; Wed, 4 Nov 2020 16:27:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A701B206DB for ; Wed, 4 Nov 2020 16:27:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="db5F/CTl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730889AbgKDQ1L (ORCPT ); Wed, 4 Nov 2020 11:27:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728999AbgKDQ1K (ORCPT ); Wed, 4 Nov 2020 11:27:10 -0500 Received: from mail-qv1-xf41.google.com (mail-qv1-xf41.google.com [IPv6:2607:f8b0:4864:20::f41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3844DC0613D3 for ; Wed, 4 Nov 2020 08:27:10 -0800 (PST) Received: by mail-qv1-xf41.google.com with SMTP id w5so10147779qvn.12 for ; Wed, 04 Nov 2020 08:27:10 -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=cQWnqdY1gDuNcCekRbuBF1v/3ZoPLijNeC7jWYYnvtc=; b=db5F/CTl9J2G9prXbl50VGBnX2gnu7dekvyQWA8kj/T3eSRLuh8Gyb1u80WAr3Jgsy 70emfNd4aETR5W02qSGspedDqFNQA9S0Y+ggRss946lAODF5sG+zGbYvI6q6D2DI4Yyu LH9cB0sPNe+TlnKlGjH0MiId7sudQPmkZhr+GDpd0d1n+X/bFtoCMbHXwZYFDceXB5p6 NbY/lR2YJd0cIk+hEeFpJyuWPKuFXRikqUc9QoVZbb2cZGWVIqbMIE9FalgY1O2UGuqK Vy60HEFjd2MDkBKts85BaR4Bi+lx4Qhu8EUKOP6+9oaHceWiz7IMT3qo3ePpbrF4LGEw e6kw== 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=cQWnqdY1gDuNcCekRbuBF1v/3ZoPLijNeC7jWYYnvtc=; b=V3hR/SZ+uR+3NI7TpXUR+AbXuqt/l45aB1oWhcvNS8fkZQdEFbrXv3ShkELe2ygoqh qdHclx6UECI5KAiyAEFrSqcbezs9jV4RAh39sRVgrlrGDbDGvAxlS2kuiW2KRaSopfOc 9ajC71Tqa0GMAdknhnu28mPPX+fXcufdwOI6GgxSlXBmiasIqY+nipFezfUVQwQ6VOdt IMX026INCrvC4IvJKrDL4krGtmAbMcPZFzA3GCXP2eMHKbGSBVy96KWqu4bKiQOn7Ydh o4gUFdebTlLhyDb2dyh3qR3qjEKnPDR/Y4+lTiGRPVRTcCnke6lg/Oaed8IHBdVxUpwI 2/ig== X-Gm-Message-State: AOAM531qdmACLQ+E9q5tKxCaYjkHBCvAfb7Yf9UFwN3HmnjgFQLrmYDy pKTqfISNFDXOmG9EkRJUBclHW/3snh6L X-Google-Smtp-Source: ABdhPJyO4rB0tRS6uW3MczgcdLTfXRRC3D60NornRhqtzAS/fsxmTM5JSyH4LRvE5y8dQzp87cErbg== X-Received: by 2002:a0c:ecc8:: with SMTP id o8mr32915864qvq.54.1604507229119; Wed, 04 Nov 2020 08:27:09 -0800 (PST) Received: from localhost.localdomain (c-68-36-133-222.hsd1.mi.comcast.net. [68.36.133.222]) by smtp.gmail.com with ESMTPSA id g78sm2896924qke.88.2020.11.04.08.27.08 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2020 08:27:08 -0800 (PST) From: trondmy@gmail.com X-Google-Original-From: trond.myklebust@hammerspace.com To: linux-nfs@vger.kernel.org Subject: [PATCH v3 07/17] NFS: Replace kmap() with kmap_atomic() in nfs_readdir_search_array() Date: Wed, 4 Nov 2020 11:16:28 -0500 Message-Id: <20201104161638.300324-8-trond.myklebust@hammerspace.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201104161638.300324-7-trond.myklebust@hammerspace.com> References: <20201104161638.300324-1-trond.myklebust@hammerspace.com> <20201104161638.300324-2-trond.myklebust@hammerspace.com> <20201104161638.300324-3-trond.myklebust@hammerspace.com> <20201104161638.300324-4-trond.myklebust@hammerspace.com> <20201104161638.300324-5-trond.myklebust@hammerspace.com> <20201104161638.300324-6-trond.myklebust@hammerspace.com> <20201104161638.300324-7-trond.myklebust@hammerspace.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org From: Trond Myklebust Signed-off-by: Trond Myklebust --- fs/nfs/dir.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index e8b0fcc1bc9e..b9001123ec84 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -447,7 +447,7 @@ int nfs_readdir_search_array(nfs_readdir_descriptor_t *desc) struct nfs_cache_array *array; int status; - array = kmap(desc->page); + array = kmap_atomic(desc->page); if (desc->dir_cookie == 0) status = nfs_readdir_search_for_pos(array, desc); @@ -459,7 +459,7 @@ int nfs_readdir_search_array(nfs_readdir_descriptor_t *desc) desc->current_index += array->size; desc->page_index++; } - kunmap(desc->page); + kunmap_atomic(array); return status; }