linux-phytec-fsl

fuse: don't use ->d_time

Store in memory pointed to by ->d_fsdata.  Use ->d_init() to allocate the
storage.  Need to use RCU freeing because the data is used in RCU lookup
mode.

We could cast ->d_fsdata directly on 64bit archs, but I don't think this is
worth the extra complexity.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>