linux-stable/fs/overlayfs
Christian Brauner 22f289ce1f ovl: use ovl_lookup_upper() wrapper
Introduce ovl_lookup_upper() as a simple wrapper around lookup_one().
Make it clear in the helper's name that this only operates on the upper
layer. The wrapper will take upper layer's idmapping into account when
checking permission in lookup_one().

Cc: <linux-unionfs@vger.kernel.org>
Tested-by: Giuseppe Scrivano <gscrivan@redhat.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2022-04-28 16:31:11 +02:00
..
copy_up.c ovl: use ovl_lookup_upper() wrapper 2022-04-28 16:31:11 +02:00
dir.c ovl: use ovl_lookup_upper() wrapper 2022-04-28 16:31:11 +02:00
export.c ovl: fix uninitialized pointer read in ovl_lookup_real_one() 2021-08-10 10:21:30 +02:00
file.c ovl: pass layer mnt to ovl_open_realfile() 2022-04-28 16:31:11 +02:00
inode.c ovl: use ovl_do_notify_change() wrapper 2022-04-28 16:31:11 +02:00
Kconfig docs: fix broken references to text files 2020-04-20 15:35:59 -06:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
namei.c ovl: use wrappers to all vfs_*xattr() calls 2022-04-28 16:31:10 +02:00
overlayfs.h ovl: use ovl_lookup_upper() wrapper 2022-04-28 16:31:11 +02:00
ovl_entry.h ovl: add ovl_upper_mnt_userns() wrapper 2022-04-28 16:31:11 +02:00
readdir.c ovl: use ovl_lookup_upper() wrapper 2022-04-28 16:31:11 +02:00
super.c ovl: use ovl_lookup_upper() wrapper 2022-04-28 16:31:11 +02:00
util.c ovl: use ovl_lookup_upper() wrapper 2022-04-28 16:31:11 +02:00