[linux-vr-cvsupdate] Update to module linux

[Bradley D. L. <br...@us...>]

Update of /cvsroot/linux-vr/linux/fs
In directory slayer.i.sourceforge.net:/tmp/cvs-serv20822/fs

Modified Files:
	buffer.c 
Log Message:
Condition out bdflush race hack by Mike Klar.
Mike, do we still need this here?  If not, we can revert to SGI branch.