VFS_ROOT
error = VFS_ROOT(vp->v_mountedhere, lock_flags, newvp);
err = VFS_ROOT(mp, LK_SHARED, &dvp);
err = VFS_ROOT(mp, LK_EXCLUSIVE, &vp);
r = VFS_ROOT(new_mp,
if ((error = VFS_ROOT(mp, LK_EXCLUSIVE, &rvp)))
error = VFS_ROOT(mp, crosslkflags, &tdp);
(error1 = VFS_ROOT(mp, LK_EXCLUSIVE, &newdp)) != 0) {
if (VFS_ROOT(TAILQ_FIRST(&mountlist), LK_EXCLUSIVE, &rootvnode))
if (VFS_ROOT(mporoot, LK_EXCLUSIVE, &vporoot))
if ((error = VFS_ROOT(mp, LK_EXCLUSIVE, &rootvp)) != 0) {
error = VFS_ROOT(mp, LK_SHARED, &tdp);
error = VFS_ROOT(mp, LK_EXCLUSIVE, &rvp);