[PATCH v5 0/2] ovl introduce "uuid=off"

From: Pavel Tikhomirov
Date: Tue Oct 13 2020 - 11:00:54 EST


This is a v5 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.

Changes in v5: fix typos; remove config option and module param.

Amir, as second patch had changed quiet a bit, I don't add you
reviewed-by to it.

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 | 5 +++++
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 | 20 ++++++++++++++++++++
fs/overlayfs/util.c | 3 ++-
8 files changed, 69 insertions(+), 32 deletions(-)

--
2.26.2