linux/fs/overlayfs
Miklos Szeredi dd662667e6 ovl: add mutli-layer infrastructure
Add multiple lower layers to 'struct ovl_fs' and 'struct ovl_entry'.

ovl_entry will have an array of paths, instead of just the dentry.  This
allows a compact array containing just the layers which exist at current
point in the tree (which is expected to be a small number for the majority
of dentries).

The number of layers is not limited by this infrastructure.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
2014-12-13 00:59:43 +01:00
..
copy_up.c ovl: make path-type a bitmap 2014-12-13 00:59:42 +01:00
dir.c ovl: dont replace opaque dir 2014-12-13 00:59:43 +01:00
inode.c ovl: make path-type a bitmap 2014-12-13 00:59:42 +01:00
Kconfig ovl: rename filesystem type to "overlay" 2014-11-20 16:39:59 +01:00
Makefile ovl: rename filesystem type to "overlay" 2014-11-20 16:39:59 +01:00
overlayfs.h ovl: make path-type a bitmap 2014-12-13 00:59:42 +01:00
readdir.c ovl: make path-type a bitmap 2014-12-13 00:59:42 +01:00
super.c ovl: add mutli-layer infrastructure 2014-12-13 00:59:43 +01:00