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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1AD0C433F5 for ; Mon, 30 May 2022 08:18:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233431AbiE3ISA (ORCPT ); Mon, 30 May 2022 04:18:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231218AbiE3IR5 (ORCPT ); Mon, 30 May 2022 04:17:57 -0400 Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AAD131183D for ; Mon, 30 May 2022 01:17:53 -0700 (PDT) Received: by mail-ed1-x52a.google.com with SMTP id z43so7989989ede.1 for ; Mon, 30 May 2022 01:17:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=szeredi.hu; s=google; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=YSjVIXrz4aX1dpD91UET7Xaw2MPWafK4NrWr0v1gvIU=; b=EF2gtJoOMhhPECKiHY28H+iATlv2dq/o4/nOU3ygyYe/7wgW52995x891LTFHf2GDb NEY4/7Wl7kZPVhgFrDO5bWHPaQ2KcKmMaEFitbOqTLHrc0QbvJljDa74nlONPsC3vLmO e8PbDucVrkf96oq2id2sSF2If5k8zTyhL0Q/U= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=YSjVIXrz4aX1dpD91UET7Xaw2MPWafK4NrWr0v1gvIU=; b=TdFZzNmViyP5pjAFwvdC8q8PpcwmBBiSq7566RXgtqqUN55mGl63cwKUIqWTJxh93r xcpLVo2HpmxuOrgcqnoSRtLDjW2i6zMnN1bqA7jZRUYdflgt2tiGaB5RNHdZJlw15u5q cm2EAKH96nEEakAk8VxS0ROi+BBg2fOJj7wkwcM3IOGvWy6xFJ8fCmTgocqSXITySd6O zCX595LmO5dLBtcxQIeadSkREtLRN8Vr36nf284MgIRzZ+9GqM2Lfb82p3nZoSh1DF3K ZOB69qxTKUnMTVabQZXM19l1TpOxt+WkMOiIu7KGP52rRUW8oc0r0brIkdVTUAurS9/P SSqg== X-Gm-Message-State: AOAM532LjBHoEnXBKyZPrj1xDuhNo6xV0ex/174Ar+5Xy1Ipu20bLPvI H7txICtcS8JDeAfDkWxqhuz5dA== X-Google-Smtp-Source: ABdhPJyVWevsco2ThF7lWQUJr6+RGj1iLEFH43aT9ZE+5VZe50hGTKKueU6g9jvG0y8Oym2Aqp7DRw== X-Received: by 2002:a05:6402:1113:b0:428:679e:f73f with SMTP id u19-20020a056402111300b00428679ef73fmr57733573edv.378.1653898672304; Mon, 30 May 2022 01:17:52 -0700 (PDT) Received: from miu.piliscsaba.redhat.com (catv-178-48-189-3.catv.fixed.vodafone.hu. [178.48.189.3]) by smtp.gmail.com with ESMTPSA id c2-20020a17090603c200b006fea59ef3a5sm3800929eja.32.2022.05.30.01.17.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 May 2022 01:17:51 -0700 (PDT) Date: Mon, 30 May 2022 10:17:48 +0200 From: Miklos Szeredi To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-unionfs@vger.kernel.org Subject: [GIT PULL] overlayfs update for 5.19 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, Please pull from: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git tags/ovl-update-5.19 Support idmapped layers in overlayfs (Christian Brauner). Add a fix to exportfs that is relevant to open_by_handle_at(2) as well. Also introduce new lookup helpers that allow passing mnt_userns into inode_permission(). Thanks, Miklos --- Amir Goldstein (3): ovl: use wrappers to all vfs_*xattr() calls ovl: pass layer mnt to ovl_open_realfile() ovl: store lower path in ovl_inode Christian Brauner (16): fs: add two trivial lookup helpers exportfs: support idmapped mounts ovl: pass ofs to creation operations ovl: add ovl_upper_mnt_userns() wrapper ovl: handle idmappings in creation operations ovl: pass ofs to setattr operations ovl: use ovl_do_notify_change() wrapper ovl: use ovl_lookup_upper() wrapper ovl: use ovl_path_getxattr() wrapper ovl: handle idmappings for layer fileattrs ovl: handle idmappings for layer lookup ovl: use ovl_copy_{real,upper}attr() wrappers ovl: handle idmappings in ovl_permission() ovl: handle idmappings in layer open helpers ovl: handle idmappings in ovl_xattr_{g,s}et() ovl: support idmapped layers --- fs/exportfs/expfs.c | 5 +- fs/namei.c | 70 ++++++++++++-- fs/overlayfs/copy_up.c | 90 +++++++++--------- fs/overlayfs/dir.c | 147 +++++++++++++++--------------- fs/overlayfs/export.c | 5 + fs/overlayfs/file.c | 43 +++++---- fs/overlayfs/inode.c | 68 ++++++++------ fs/overlayfs/namei.c | 53 +++++++---- fs/overlayfs/overlayfs.h | 232 +++++++++++++++++++++++++++++++++-------------- fs/overlayfs/ovl_entry.h | 7 +- fs/overlayfs/readdir.c | 48 +++++----- fs/overlayfs/super.c | 57 ++++++------ fs/overlayfs/util.c | 103 ++++++++++++++++----- include/linux/namei.h | 6 ++ 14 files changed, 598 insertions(+), 336 deletions(-)