svn commit: r208003 - in head/sys: kern sys

[Matthew Fleming]

From: Kostik Belousov [mailto:kostikbel at gmail.com]

> Essentially, my argument is that whatever you do in VOP_ADVLOCKPURGE,
> can be and should be done in VOP_RECLAIM. This would also cover the v_data
> issue.

I disagree about the "should".  I believe that if BSD wants to allow overriding lf_advlock(9) with VOP_ADVLOCK it should fully support the overriding.  Alternatively, the call to lf_purgelocks(9) should be pushed down into each filesystem's VOP_RECLAIM for consistency.

Thanks,
matthew