vmlocking2 branch / union mounts

[Geoff Wing <gcw%pobox.com@localhost>]

On Saturday 2008-01-05 15:58 +1100, Geoff Wing output:
:Also union mounts panic with mutex `locking against myself':

#0  0xc0369b7d in cpu_reboot (howto=0, bootstr=0x0) at 
../../../../arch/i386/i386/machdep.c:908
#1  0xc02dea08 in panic (fmt=0x0) at ../../../../kern/subr_prf.c:230
#2  0xc02d87da in lockdebug_abort (lock=0xcdf775a8, ops=0xc055bcb8, 
func=0xc0470d51 "mutex_vector_enter", msg=0xc04f7ba7 "locking against myself")
    at ../../../../kern/subr_lockdebug.c:817
#3  0xc02b5dc9 in mutex_abort (mtx=0x0, func=0xc0470d51 "mutex_vector_enter", 
msg=0xc04f7ba7 "locking against myself") at ../../../../kern/kern_mutex.c:311
#4  0xc02b5ffa in mutex_vector_enter (mtx=0xcdf775a8) at 
../../../../kern/kern_mutex.c:543
#5  0xc031375b in vrele (vp=0xcdf775a8) at ../../../../kern/vfs_subr.c:1046
#6  0xc01cbb15 in union_freevp (vp=0xce2f4a48) at 
../../../../fs/union/union_subr.c:616
#7  0xc01ce1d8 in union_reclaim (v=0xcca32c80) at 
../../../../fs/union/union_vnops.c:1662
#8  0xc0321afc in VOP_RECLAIM (vp=0xce2f4a48) at 
../../../../kern/vnode_if.c:1342
#9  0xc0312c72 in vclean (vp=0xce2f4a48, flags=<value optimized out>) at 
../../../../kern/vfs_subr.c:1372
#10 0xc031341d in vrelel (vp=0xce2f4a48, doinactive=1, onhead=0) at 
../../../../kern/vfs_subr.c:1001
#11 0xc03148c4 in vrele_thread (cookie=0xcc0261e0) at 
../../../../kern/vfs_subr.c:1077
#12 0xc01002af in lwp_trampoline ()

Regards,
Geoff