[PATCH v4 0/2] ovl introduce "uuid=off"

[Pavel Tikhomirov]

This is a v4 of:
ovl: introduce new "index=nouuid" option for inodes index feature

Changes in v3: rebase to overlayfs-next, replace uuid with null in file
handles, propagate ovl_fs to needed functions in a separate patch, add
separate bool "uuid=on/off" option, fix numfs check fallback, add a note
to docs.

Changes in v4: get rid of double negatives, remove nouuid leftower
comment, fix missprint in kernel config name.

CC: Amir Goldstein <amir73il@xxxxxxxxx>
CC: Vivek Goyal <vgoyal@xxxxxxxxxx>
CC: Miklos Szeredi <miklos@xxxxxxxxxx>
CC: linux-unionfs@xxxxxxxxxxxxxxx
CC: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Pavel Tikhomirov <ptikhomirov@xxxxxxxxxxxxx>

Pavel Tikhomirov (2):
  ovl: propagate ovl_fs to ovl_decode_real_fh and ovl_encode_real_fh
  ovl: introduce new "uuid=off" option for inodes index feature

 Documentation/filesystems/overlayfs.rst |  6 ++++++
 fs/overlayfs/Kconfig                    | 19 +++++++++++++++++++
 fs/overlayfs/copy_up.c                  | 25 ++++++++++++++-----------
 fs/overlayfs/export.c                   | 10 ++++++----
 fs/overlayfs/namei.c                    | 23 +++++++++++++----------
 fs/overlayfs/overlayfs.h                | 14 ++++++++------
 fs/overlayfs/ovl_entry.h                |  1 +
 fs/overlayfs/super.c                    | 25 +++++++++++++++++++++++++
 fs/overlayfs/util.c                     |  3 ++-
 9 files changed, 94 insertions(+), 32 deletions(-)

-- 
2.26.2