On Sat, Apr 11, 2009 at 01:32:09AM +0300, Antti Kantee wrote: > On Fri Apr 10 2009 at 21:34:10 +0000, Andrew Doran wrote: > > On Fri, Apr 10, 2009 at 06:57:45PM +0200, Frank Kardel wrote: > > > > > It may be related: I am now seeing a tmpfs uvm_fault(): > > > > > > hand copied bt: > > > uvm_fault() > > > tmpfs_do_detach() > > > tmpfs_remove() > > > VOP_REMOVE() > > > do_sys_unlink() > > > syscall() > > > > It may be this: http://gnats.netbsd.org/41183 > > Might be. I filed a PR for that ages ago and had forgotten all about > it by now. See kern/38188.
On the face of it what do you think of: - preserve pnbuf across entirety of operations that use it - retire SAVENAME, VOP_ABORTOP() - encapsulate operations with namei_init(), fini() or whatnot. - copy pathname to persistent storage where required (NFS?)