[JFFS2] Reinstate NFS exportability

Now that the readdir/lookup deadlock issues have been dealt with, we can
export JFFS2 file systems again.

(For now, you have to specify fsid manually; we should add a method to
the export_ops to handle that too.)

Signed-off-by: David Woodhouse <[email protected]>
Signed-off-by: Al Viro <[email protected]>
1 file changed