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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 31F0FC2D0A3 for ; Tue, 3 Nov 2020 15:43:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E27A922264 for ; Tue, 3 Nov 2020 15:43:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604418222; bh=c8KKdfsDE4CVGjvzJXnEG5vKMgY5jRQHZrp9J307rbM=; h=From:To:Subject:Date:List-ID:From; b=SVtV2sutsl2km3sBvqlbtlZvW7U7TXw5/LuxJPswGT7j9wHV4cXD9x/v2A3U3lhM+ n9Lqb4HXnUXoG/ZZlYdiDzJW6asC5k1TAzJivcztdr83u8v9I6SPlx5ySCB1Nr91w6 Rf64YosXei9E+Gpy4GX+zNQIBeK1vDcofe0AvWVY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728266AbgKCPnl (ORCPT ); Tue, 3 Nov 2020 10:43:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:39124 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727923AbgKCPnl (ORCPT ); Tue, 3 Nov 2020 10:43:41 -0500 Received: from localhost.localdomain (c-68-36-133-222.hsd1.mi.comcast.net [68.36.133.222]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 85FE220780 for ; Tue, 3 Nov 2020 15:43:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604418220; bh=c8KKdfsDE4CVGjvzJXnEG5vKMgY5jRQHZrp9J307rbM=; h=From:To:Subject:Date:From; b=FXD+72Ixi+S9o4AiKNn2GU1m+s1O+uLi1nZUXg6MM9z/mgg3mh3oZcL+Gz8gUxFIy gjtGOwGG+QBOi+07Jd0D68RQnG+FgeVCdkAHq/k/SmCpChTjyHFJcmspCVU5SvOiSo CTcr2XYc1KDgagt17XIi2IJNMxlbxRobxveYsWok= From: trondmy@kernel.org To: linux-nfs@vger.kernel.org Subject: [PATCH v2 00/16] Readdir enhancements Date: Tue, 3 Nov 2020 10:33:13 -0500 Message-Id: <20201103153329.531942-1-trondmy@kernel.org> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org From: Trond Myklebust The following patch series performs a number of cleanups on the readdir code. It also adds support for 1MB readdir RPC calls on-the-wire, and modifies the caching code to ensure that we cache the entire contents of that 1MB call (instead of discarding the data that doesn't fit into a single page). v2: Fix the handling of the NFSv3/v4 directory verifier Trond Myklebust (16): NFS: Ensure contents of struct nfs_open_dir_context are consistent NFS: Clean up readdir struct nfs_cache_array NFS: Clean up nfs_readdir_page_filler() NFS: Clean up directory array handling NFS: Don't discard readdir results NFS: Remove unnecessary kmap in nfs_readdir_xdr_to_array() NFS: Replace kmap() with kmap_atomic() in nfs_readdir_search_array() NFS: Simplify struct nfs_cache_array_entry NFS: Support larger readdir buffers NFS: More readdir cleanups NFS: nfs_do_filldir() does not return a value NFS: Reduce readdir stack usage NFS: Cleanup to remove nfs_readdir_descriptor_t typedef NFS: Allow the NFS generic code to pass in a verifier to readdir NFS: Handle NFS4ERR_NOT_SAME and NFSERR_BADCOOKIE from readdir calls NFS: Improve handling of directory verifiers fs/nfs/client.c | 4 +- fs/nfs/dir.c | 609 ++++++++++++++++++++++++---------------- fs/nfs/inode.c | 7 - fs/nfs/internal.h | 6 - fs/nfs/nfs3proc.c | 35 ++- fs/nfs/nfs4proc.c | 40 +-- fs/nfs/proc.c | 18 +- include/linux/nfs_fs.h | 9 +- include/linux/nfs_xdr.h | 17 +- 9 files changed, 439 insertions(+), 306 deletions(-) -- 2.28.0