linux-kernel - [GIT PULL] overlayfs update for 5.15

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Message-ID: <YTDW+b3x+5yMYVK0@miu.piliscsaba.redhat.com>
Date:   Thu, 2 Sep 2021 15:51:53 +0200
From:   Miklos Szeredi <miklos@...redi.hu>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-unionfs@...r.kernel.org
Subject: [GIT PULL] overlayfs update for 5.15

Hi Linus,

Please pull from:

  git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git tags/ovl-update-5.15

- Copy up immutable/append/sync/noatime attributes (Amir Goldstein)

- Improve performance by enabling RCU lookup.

- Misc fixes and improvements

The reason this touches so many files is that the ->get_acl() method now
gets a "bool rcu" argument.  The ->get_acl() API was updated based on
comments from Al and Linus:

  https://lore.kernel.org/linux-fsdevel/CAJfpeguQxpd6Wgc0Jd3ks77zcsAv_bn0q17L3VNnnmPKu11t8A@mail.gmail.com/

Thanks,
Miklos

---
Amir Goldstein (5):
      fs: add generic helper for filling statx attribute flags
      ovl: pass ovl_fs to ovl_check_setxattr()
      ovl: copy up sync/noatime fileattr flags
      ovl: consistent behavior for immutable/append-only inodes
      ovl: relax lookup error on mismatch origin ftype

Chengguang Xu (2):
      ovl: skip checking lower file's i_writecount on truncate
      ovl: update ctime when changing fileattr

Miklos Szeredi (3):
      ovl: use kvalloc in xattr copy-up
      vfs: add rcu argument to ->get_acl() callback
      ovl: enable RCU'd ->get_acl()

Vyacheslav Yurkov (3):
      ovl: disable decoding null uuid with redirect_dir
      ovl: add ovl_allow_offline_changes() helper
      ovl: do not set overlay.opaque for new directories

chenying (1):
      ovl: fix BUG_ON() in may_delete() when called from ovl_cleanup()

---
 Documentation/filesystems/locking.rst   |   2 +-
 Documentation/filesystems/overlayfs.rst |   3 +
 Documentation/filesystems/vfs.rst       |   2 +-
 fs/9p/acl.c                             |   5 +-
 fs/9p/acl.h                             |   2 +-
 fs/bad_inode.c                          |   2 +-
 fs/btrfs/acl.c                          |   5 +-
 fs/btrfs/ctree.h                        |   2 +-
 fs/ceph/acl.c                           |   5 +-
 fs/ceph/super.h                         |   2 +-
 fs/erofs/xattr.c                        |   5 +-
 fs/erofs/xattr.h                        |   2 +-
 fs/ext2/acl.c                           |   5 +-
 fs/ext2/acl.h                           |   2 +-
 fs/ext4/acl.c                           |   5 +-
 fs/ext4/acl.h                           |   2 +-
 fs/f2fs/acl.c                           |   5 +-
 fs/f2fs/acl.h                           |   2 +-
 fs/fuse/acl.c                           |   5 +-
 fs/fuse/fuse_i.h                        |   2 +-
 fs/gfs2/acl.c                           |   5 +-
 fs/gfs2/acl.h                           |   2 +-
 fs/jffs2/acl.c                          |   5 +-
 fs/jffs2/acl.h                          |   2 +-
 fs/jfs/acl.c                            |   5 +-
 fs/jfs/jfs_acl.h                        |   2 +-
 fs/nfs/nfs3_fs.h                        |   2 +-
 fs/nfs/nfs3acl.c                        |   5 +-
 fs/ocfs2/acl.c                          |   5 +-
 fs/ocfs2/acl.h                          |   2 +-
 fs/orangefs/acl.c                       |   5 +-
 fs/orangefs/inode.c                     |   7 +--
 fs/orangefs/orangefs-kernel.h           |   2 +-
 fs/overlayfs/copy_up.c                  |  83 ++++++++++++++++++++-----
 fs/overlayfs/dir.c                      |  16 +++--
 fs/overlayfs/inode.c                    | 105 +++++++++++++++++++++++++-------
 fs/overlayfs/namei.c                    |   4 +-
 fs/overlayfs/overlayfs.h                |  44 +++++++++++--
 fs/overlayfs/super.c                    |   4 +-
 fs/overlayfs/util.c                     |  92 ++++++++++++++++++++++++++--
 fs/posix_acl.c                          |  15 ++++-
 fs/reiserfs/acl.h                       |   2 +-
 fs/reiserfs/xattr_acl.c                 |   5 +-
 fs/stat.c                               |  18 ++++++
 fs/xfs/xfs_acl.c                        |   5 +-
 fs/xfs/xfs_acl.h                        |   4 +-
 include/linux/fs.h                      |   8 ++-
 include/linux/posix_acl.h               |   3 +-
 include/linux/stat.h                    |   4 ++
 49 files changed, 424 insertions(+), 102 deletions(-)