Hi Linus, Please pull from: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git tags/ovl-update-5.7 - Fix failure to copy-up files from certain NFSv4 mounts. - Sort out inconsistencies between st_ino and i_ino (used in /proc/locks). - Allow consistent (POSIX-y) inode numbering in more cases. - Allow virtiofs to be used as upper layer. - Miscellaneous cleanups and fixes. Thanks, Miklos --- Al Viro (1): ovl: ovl_obtain_alias(): don't call d_instantiate_anon() for old Amir Goldstein (10): ovl: fix value of i_ino for lower hardlink corner case ovl: fix out of date comment and unreachable code ovl: factor out helper ovl_get_root() ovl: simplify i_ino initialization ovl: check if upper fs supports RENAME_WHITEOUT ovl: strict upper fs requirements for remote upper fs ovl: use a private non-persistent ino pool ovl: avoid possible inode number collisions with xino=on ovl: enable xino automatically in more cases ovl: document xino expected behavior Chengguang Xu (1): ovl: fix a typo in comment Gustavo A. R. Silva (1): ovl: replace zero-length array with flexible-array member Miklos Szeredi (7): ovl: document permission model ovl: ignore failure to copy up unknown xattrs ovl: restructure dentry revalidation ovl: separate detection of remote upper layer from stacked overlay ovl: decide if revalidate needed on a per-dentry basis ovl: allow remote upper ovl: fix WARN_ON nlink drop to zero --- Documentation/filesystems/overlayfs.rst | 82 +++++++++- fs/overlayfs/copy_up.c | 16 +- fs/overlayfs/dir.c | 31 +++- fs/overlayfs/export.c | 40 ++--- fs/overlayfs/inode.c | 99 ++++++++---- fs/overlayfs/namei.c | 5 +- fs/overlayfs/overlayfs.h | 25 +++- fs/overlayfs/ovl_entry.h | 2 + fs/overlayfs/readdir.c | 25 +++- fs/overlayfs/super.c | 258 ++++++++++++++++++++++---------- fs/overlayfs/util.c | 40 +++-- 11 files changed, 460 insertions(+), 163 deletions(-)