Unionfs: lookup overhaul using vfs_path_lookup
authorErez Zadok <ezk@cs.sunysb.edu>
Sun, 27 Jul 2008 19:28:44 +0000 (15:28 -0400)
committerErez Zadok <ezk@cs.sunysb.edu>
Tue, 13 Jan 2009 01:43:37 +0000 (20:43 -0500)
commit3d15a56286a10f658c07c38638e843e9c9dddb60
treefdef4cafd2fb403c08d2a0eae425a1a5f7e6ffda
parent8d587dd968276b1a6633b2f8eef9e18986368e49
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