linux/fs/overlayfs
Chengguang Xu 1434a65ea6 ovl: drop negative dentry in upper layer
Negative dentries of upper layer are useless after construction of
overlayfs' own dentry and may keep in the memory long time even after
unmount of overlayfs instance. This patch tries to drop unnecessary
negative dentry of upper layer to effectively reclaim memory.

Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2020-06-03 09:45:22 +02:00
..
copy_up.c ovl: prepare to copy up without workdir 2020-05-13 11:11:24 +02:00
dir.c ovl: initialize OVL_UPPERDATA in ovl_lookup() 2020-06-02 22:20:25 +02:00
export.c ovl: return required buffer size for file handles 2020-05-13 11:11:24 +02:00
file.c ovl: check permission to open real file 2020-06-03 09:45:22 +02:00
inode.c ovl: initialize OVL_UPPERDATA in ovl_lookup() 2020-06-02 22:20:25 +02:00
Kconfig ovl: fix some xino configurations 2020-03-13 15:53:06 +01:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
namei.c ovl: drop negative dentry in upper layer 2020-06-03 09:45:22 +02:00
overlayfs.h ovl: fix out of bounds access warning in ovl_check_fb_len() 2020-06-02 22:20:25 +02:00
ovl_entry.h ovl: whiteout inode sharing 2020-05-13 11:11:24 +02:00
readdir.c ovl: switch to mounter creds in readdir 2020-06-02 22:20:25 +02:00
super.c ovl: sync dirty data when remounting to ro mode 2020-05-13 11:11:24 +02:00
util.c ovl: verify permissions in ovl_path_open() 2020-06-02 22:20:26 +02:00