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 56BEFC61DA3 for ; Wed, 25 Jan 2023 11:30:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235542AbjAYLaF (ORCPT ); Wed, 25 Jan 2023 06:30:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235535AbjAYL3g (ORCPT ); Wed, 25 Jan 2023 06:29:36 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FF9322A33 for ; Wed, 25 Jan 2023 03:29:34 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C2A4C614BB for ; Wed, 25 Jan 2023 11:29:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8C5CC4339C; Wed, 25 Jan 2023 11:29:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674646173; bh=YJdMOaNTSboPBakdGZtb5/eAxnhlrj+MEmcYvcegqDI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=geEHcHBT/tSZlrxP9TQvnG3fA6sh6dzT6qH8Nl3DfslAFxwvPSM2Yv9hisA5fJMGn QXypa5WDCgg8wJduLduKZiEk9OWJSFOOdvUm1ZQpIl0/fKb9vNfNbGwAmbLabXkdPK GgTD+wtGZg7gWGo7Lqww3ovwOqe1X2RejWO8mBguoiEF8Z+awY3OglyW5O5VbT+ulu PojneqLNUElPOahcguXMEIwIs5ISpyBlZh+iw7gyyPikUFxPG8cx1pDKlz2u5bJb27 dii+R8egwp4N8NfZvw95gJYPLfQUi+it5UnHAN/rFnFwEQUOVbJ2B9X4eK2EEExx+9 6r5ctvfWPxA/Q== From: Christian Brauner Date: Wed, 25 Jan 2023 12:28:49 +0100 Subject: [PATCH 04/12] fs: drop unused posix acl handlers MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230125-fs-acl-remove-generic-xattr-handlers-v1-4-6cf155b492b6@kernel.org> References: <20230125-fs-acl-remove-generic-xattr-handlers-v1-0-6cf155b492b6@kernel.org> In-Reply-To: <20230125-fs-acl-remove-generic-xattr-handlers-v1-0-6cf155b492b6@kernel.org> To: linux-fsdevel@vger.kernel.org, Christoph Hellwig Cc: Al Viro , Seth Forshee , "Christian Brauner (Microsoft)" X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=8360; i=brauner@kernel.org; h=from:subject:message-id; bh=YJdMOaNTSboPBakdGZtb5/eAxnhlrj+MEmcYvcegqDI=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMSRfFJo4z+9QvzxTy7LVJtdPbKj5Xch6mWeC25rJ4kzPXv7P TN/L01HKwiDGxSArpsji0G4SLrecp2KzUaYGzBxWJpAhDFycAjARy2RGhk3zDDO7XA+nrf7rx37r1s bfOgnZv+4pebQotthFv2DZZMjI8GfaQYcPbpEF8rV3Tq45whD+mG/NrNxPG6LqlQSOvfpnzwYA X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Remove struct posix_acl_{access,default}_handler for all filesystems that don't depend on the xattr handler in their inode->i_op->listxattr() method in any way. There's nothing more to do than to simply remove the handler. It's been effectively unused ever since we introduced the new posix acl api. Signed-off-by: Christian Brauner (Microsoft) --- fs/9p/xattr.c | 4 ---- fs/btrfs/xattr.c | 4 ---- fs/ceph/xattr.c | 4 ---- fs/cifs/xattr.c | 4 ---- fs/ecryptfs/inode.c | 4 ---- fs/gfs2/xattr.c | 2 -- fs/jfs/xattr.c | 4 ---- fs/nfs/nfs3_fs.h | 1 - fs/nfs/nfs3acl.c | 6 ------ fs/nfs/nfs3super.c | 3 --- fs/ntfs3/xattr.c | 4 ---- fs/orangefs/xattr.c | 2 -- fs/overlayfs/super.c | 8 -------- fs/xfs/xfs_xattr.c | 4 ---- mm/shmem.c | 4 ---- 15 files changed, 58 deletions(-) diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c index b6984311e00a..1d2df17b450f 100644 --- a/fs/9p/xattr.c +++ b/fs/9p/xattr.c @@ -183,10 +183,6 @@ static struct xattr_handler v9fs_xattr_security_handler = { const struct xattr_handler *v9fs_xattr_handlers[] = { &v9fs_xattr_user_handler, &v9fs_xattr_trusted_handler, -#ifdef CONFIG_FS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif #ifdef CONFIG_9P_FS_SECURITY &v9fs_xattr_security_handler, #endif diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index 0ed4b119a7ca..a6abe528c5d8 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -444,10 +444,6 @@ static const struct xattr_handler btrfs_btrfs_xattr_handler = { const struct xattr_handler *btrfs_xattr_handlers[] = { &btrfs_security_xattr_handler, -#ifdef CONFIG_BTRFS_FS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif &btrfs_trusted_xattr_handler, &btrfs_user_xattr_handler, &btrfs_btrfs_xattr_handler, diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index f31350cda960..22e22e8dc226 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -1411,10 +1411,6 @@ void ceph_release_acl_sec_ctx(struct ceph_acl_sec_ctx *as_ctx) * attributes are handled directly. */ const struct xattr_handler *ceph_xattr_handlers[] = { -#ifdef CONFIG_CEPH_FS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif &ceph_other_xattr_handler, NULL, }; diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c index 5f2fb2fd2e37..1b50814eadbb 100644 --- a/fs/cifs/xattr.c +++ b/fs/cifs/xattr.c @@ -487,9 +487,5 @@ const struct xattr_handler *cifs_xattr_handlers[] = { &smb3_ntsd_xattr_handler, /* alias for above since avoiding "cifs" */ &cifs_cifs_ntsd_full_xattr_handler, &smb3_ntsd_full_xattr_handler, /* alias for above since avoiding "cifs" */ -#ifdef CONFIG_FS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif NULL }; diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index f3cd00fac9c3..5802b93b2cda 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -1210,10 +1210,6 @@ static const struct xattr_handler ecryptfs_xattr_handler = { }; const struct xattr_handler *ecryptfs_xattr_handlers[] = { -#ifdef CONFIG_FS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif &ecryptfs_xattr_handler, NULL }; diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 518c0677e12a..88c78dc526fa 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -1501,8 +1501,6 @@ const struct xattr_handler *gfs2_xattr_handlers_max[] = { /* GFS2_FS_FORMAT_MIN */ &gfs2_xattr_user_handler, &gfs2_xattr_security_handler, - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, NULL, }; diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c index f9273f6901c8..dfdc0c1f6e25 100644 --- a/fs/jfs/xattr.c +++ b/fs/jfs/xattr.c @@ -986,10 +986,6 @@ static const struct xattr_handler jfs_trusted_xattr_handler = { }; const struct xattr_handler *jfs_xattr_handlers[] = { -#ifdef CONFIG_JFS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif &jfs_os2_xattr_handler, &jfs_user_xattr_handler, &jfs_security_xattr_handler, diff --git a/fs/nfs/nfs3_fs.h b/fs/nfs/nfs3_fs.h index df9ca56db347..a6d1314dbe56 100644 --- a/fs/nfs/nfs3_fs.h +++ b/fs/nfs/nfs3_fs.h @@ -17,7 +17,6 @@ extern int nfs3_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry extern int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl, struct posix_acl *dfacl); extern ssize_t nfs3_listxattr(struct dentry *, char *, size_t); -extern const struct xattr_handler *nfs3_xattr_handlers[]; #else static inline int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl, struct posix_acl *dfacl) diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c index 74d11e3c4205..aeb158e3bd99 100644 --- a/fs/nfs/nfs3acl.c +++ b/fs/nfs/nfs3acl.c @@ -300,12 +300,6 @@ int nfs3_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry, goto out; } -const struct xattr_handler *nfs3_xattr_handlers[] = { - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, - NULL, -}; - static int nfs3_list_one_acl(struct inode *inode, int type, const char *name, void *data, size_t size, ssize_t *result) diff --git a/fs/nfs/nfs3super.c b/fs/nfs/nfs3super.c index 7c5809431e61..8a9be9e47f76 100644 --- a/fs/nfs/nfs3super.c +++ b/fs/nfs/nfs3super.c @@ -14,9 +14,6 @@ struct nfs_subversion nfs_v3 = { .rpc_vers = &nfs_version3, .rpc_ops = &nfs_v3_clientops, .sops = &nfs_sops, -#ifdef CONFIG_NFS_V3_ACL - .xattr = nfs3_xattr_handlers, -#endif }; static int __init init_nfs_v3(void) diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c index 616df209feea..1eb9f3d9ba8c 100644 --- a/fs/ntfs3/xattr.c +++ b/fs/ntfs3/xattr.c @@ -1033,10 +1033,6 @@ static const struct xattr_handler ntfs_other_xattr_handler = { }; const struct xattr_handler *ntfs_xattr_handlers[] = { -#ifdef CONFIG_NTFS3_FS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif &ntfs_other_xattr_handler, NULL, }; diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c index 9a5b757fbd2f..3203abc89b9f 100644 --- a/fs/orangefs/xattr.c +++ b/fs/orangefs/xattr.c @@ -555,8 +555,6 @@ static const struct xattr_handler orangefs_xattr_default_handler = { }; const struct xattr_handler *orangefs_xattr_handlers[] = { - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, &orangefs_xattr_default_handler, NULL }; diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 85b891152a2c..559d416e06a3 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1055,20 +1055,12 @@ static const struct xattr_handler ovl_other_xattr_handler = { }; static const struct xattr_handler *ovl_trusted_xattr_handlers[] = { -#ifdef CONFIG_FS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif &ovl_own_trusted_xattr_handler, &ovl_other_xattr_handler, NULL }; static const struct xattr_handler *ovl_user_xattr_handlers[] = { -#ifdef CONFIG_FS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif &ovl_own_user_xattr_handler, &ovl_other_xattr_handler, NULL diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c index 10aa1fd39d2b..379e1dc97225 100644 --- a/fs/xfs/xfs_xattr.c +++ b/fs/xfs/xfs_xattr.c @@ -179,10 +179,6 @@ const struct xattr_handler *xfs_xattr_handlers[] = { &xfs_xattr_user_handler, &xfs_xattr_trusted_handler, &xfs_xattr_security_handler, -#ifdef CONFIG_XFS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif NULL }; diff --git a/mm/shmem.c b/mm/shmem.c index c301487be5fb..081a82edf7c0 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -3333,10 +3333,6 @@ static const struct xattr_handler shmem_trusted_xattr_handler = { }; static const struct xattr_handler *shmem_xattr_handlers[] = { -#ifdef CONFIG_TMPFS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif &shmem_security_xattr_handler, &shmem_trusted_xattr_handler, NULL -- 2.34.1