On Mon, Jan 10, 2011 at 11:11:04AM +0000, Juergen Hannken-Illjes wrote: > Module Name: src > Committed By: hannken > Date: Mon Jan 10 11:11:04 UTC 2011 > > Modified Files: > src/sys/miscfs/genfs: layer_extern.h layer_vnops.c > src/sys/miscfs/nullfs: null_vnops.c > src/sys/miscfs/overlay: overlay_vnops.c > src/sys/miscfs/umapfs: umap_vnops.c > src/tests/fs/ptyfs: t_nullpts.c > > Log Message: > Add layer_revoke() that adjusts the lower vnode use count to be at least as > high as the upper vnode count before passing down the VOP_REVOKE(). > > This way vclean() check for active (vp->v_usecount > 1) vnodes gets it right.
Randomly changing v_usecount sounds bogus to me? Probably hiding some other bug somewhere else. David -- David Laight: da...@l8s.co.uk