vfs_lock_held
ASSERT(!VFS_ON_LIST(vfsp) || vfs_lock_held(vfsp));
ASSERT(vfs_lock_held(vfsp));
ASSERT(!vfs_lock_held(f->uf_vfsp));
ASSERT(!vfs_lock_held(f->uf_vfsp));
ASSERT(vfs_lock_held(vfsp));
ASSERT(vfs_lock_held(vfsp));
ASSERT(vfs_lock_held(vfsp));
ASSERT(!VFS_ON_LIST(vfsp) || vfs_lock_held(vfsp));
ASSERT(vfs_lock_held(vfsp));
ASSERT(vfs_lock_held(vfsp));
int vfs_lock_held(struct vfs *);