linux/fs/overlayfs
Amir Goldstein 4b91c30a5a ovl: lookup connected ancestor of dir in inode cache
Decoding a dir file handle requires walking backward up to layer root and
for lower dir also checking the index to see if any of the parents have
been copied up.

Lookup overlay ancestor dentry in inode/dentry cache by decoded real
parents to shortcut looking up all the way back to layer root.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2018-01-24 11:26:05 +01:00
..
copy_up.c ovl: copy up of disconnected dentries 2018-01-24 11:25:58 +01:00
dir.c ovl: whiteout index when union nlink drops to zero 2018-01-24 11:25:56 +01:00
export.c ovl: lookup connected ancestor of dir in inode cache 2018-01-24 11:26:05 +01:00
inode.c ovl: lookup connected ancestor of dir in inode cache 2018-01-24 11:26:05 +01:00
Kconfig ovl: add support for "nfs_export" configuration 2018-01-24 11:25:37 +01:00
Makefile ovl: encode pure upper file handles 2018-01-24 11:25:59 +01:00
namei.c ovl: decode indexed dir file handles 2018-01-24 11:26:03 +01:00
overlayfs.h ovl: lookup connected ancestor of dir in inode cache 2018-01-24 11:26:05 +01:00
ovl_entry.h ovl: store 'has_upper' and 'opaque' as bit flags 2018-01-24 11:25:58 +01:00
readdir.c ovl: whiteout orphan index entries on mount 2018-01-24 11:25:56 +01:00
super.c ovl: store 'has_upper' and 'opaque' as bit flags 2018-01-24 11:25:58 +01:00
util.c ovl: store 'has_upper' and 'opaque' as bit flags 2018-01-24 11:25:58 +01:00