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[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 X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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(-)