ZFS secondarycache on SSD problem on r255173

[Matthew D. Fuller]

On Fri, Apr 25, 2014 at 08:26:52PM -0500 I heard the voice of
Matthew D. Fuller, and lo! it spake thus:
> On Mon, Mar 03, 2014 at 11:17:05AM +0200 I heard the voice of
> Andriy Gapon, and lo! it spake thus:
> > 
> > I noticed that on some of our systems we were getting a clearly
> > abnormal number of l2arc checksum errors accounted in l2_cksum_bad.
> > [...]
> > I propose the following patch which has been tested and seems to fix
> > the problem without introducing any side effects:
> 
> I've been running this for >2 weeks now without any cksum_bad's
> showing up (long enough that without it, I'd have expected them),
> and no other obvious side effects.

Another 6 weeks on, still working fine and still seems to fix the
issue.  Any reason not to commit it?


-- 
Matthew Fuller     (MF4839)   |  fullermd at over-yonder.net
Systems/Network Administrator |  http://www.over-yonder.net/~fullermd/
           On the Internet, nobody can hear you scream.