Unionfs: lookup overhaul using vfs_path_lookup
authorErez Zadok <ezk@cs.sunysb.edu>
Mon, 28 Jul 2008 04:25:46 +0000 (00:25 -0400)
committerErez Zadok <ezk@cs.sunysb.edu>
Tue, 31 Jan 2012 05:05:00 +0000 (00:05 -0500)
commitc8ac575b318888ce0d6793ba2bd0c46066a80708
tree9a36c1baffa9b6186e11c209d5d3fbaae3b720b3
parent429cc1458fd8557602e17fee15a809850ad33e97
Unionfs: lookup overhaul using vfs_path_lookup

Rework the lookup code to use vfs_path_lookup as much as possible, to ensure
that we have a vfsmount at this critical stage.  This is necessary for the
upcoming VFS API change from vfs_* to path_* methods.  This change also
allows unionfs to cross bind mounts and other mounts on lower branches.

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
fs/unionfs/commonfops.c
fs/unionfs/inode.c
fs/unionfs/lookup.c
fs/unionfs/rename.c
fs/unionfs/union.h