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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-20 11:13:58 +08:00
linux-next/fs/overlayfs
Amir Goldstein ffa5723c6d ovl: store lower path in ovl_inode
Create some ovl_i_* helpers to get real path from ovl inode. Instead of
just stashing struct inode for the lower layer we stash struct path for
the lower layer. The helpers allow to retrieve a struct path for the
relevant upper or lower layer. This will be used when retrieving
information based on struct inode when copying up inode attributes from
upper or lower inodes to ovl inodes and when checking permissions in
ovl_permission() in following patches. This is needed to support
idmapped base layers with overlay.

Cc: <linux-unionfs@vger.kernel.org>
Tested-by: Giuseppe Scrivano <gscrivan@redhat.com>
Reviewed-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Signed-off-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 16:31:12 +02:00
..
copy_up.c ovl: use ovl_path_getxattr() wrapper 2022-04-28 16:31:11 +02:00
dir.c ovl: use ovl_path_getxattr() wrapper 2022-04-28 16:31:11 +02:00
export.c ovl: handle idmappings for layer lookup 2022-04-28 16:31:12 +02:00
file.c ovl: pass layer mnt to ovl_open_realfile() 2022-04-28 16:31:11 +02:00
inode.c ovl: store lower path in ovl_inode 2022-04-28 16:31:12 +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: handle idmappings for layer lookup 2022-04-28 16:31:12 +02:00
overlayfs.h ovl: store lower path in ovl_inode 2022-04-28 16:31:12 +02:00
ovl_entry.h ovl: store lower path in ovl_inode 2022-04-28 16:31:12 +02:00
readdir.c ovl: handle idmappings for layer lookup 2022-04-28 16:31:12 +02:00
super.c ovl: store lower path in ovl_inode 2022-04-28 16:31:12 +02:00
util.c ovl: store lower path in ovl_inode 2022-04-28 16:31:12 +02:00