PCFSTOVFS
VFS_HOLD(PCFSTOVFS(fsp));
vp->v_vfsp = PCFSTOVFS(fsp);
vfsp = PCFSTOVFS(fsp);
(PCFSTOVFS(fsp)->vfs_flag & VFS_RDONLY) ? FREAD : FREAD|FWRITE,
VFS_RELE(PCFSTOVFS(fsp));