DTrace (or other monitor) access to LBA of a block device

[Alexander Leidinger]

Quoting Artem Belevich <fbsdlist at src.cx> (from Sun, 5 Dec 2010  
12:27:00 -0800):

> On Sun, Dec 5, 2010 at 11:31 AM, Andriy Gapon <avg at freebsd.org> wrote:
>>> By the way, in order for this to work one would need r207057 applied
>>> to -8. Any chance that could be MFC'ed?
>>>
>>> http://svn.freebsd.org/viewvc/base?view=revision&revision=207057
>>
>> Nice catch.
>>
>> Alexander,
>> can that commit be trivially MFC-ed or are there any complications  
>> around this
>> change?

I do not think it is trivial. The amount of discussion around this  
does not makes me want to do a MFC.

> r207057 seems to depend on r206082:
> http://svn.freebsd.org/viewvc/base?view=revision&revision=206082

There are also some related changes in the Makefiles from the  
dtrace-userland-provider commit(s) which should be included for  
stable... IMO.

Bye,
Alexander.

-- 
http://www.Leidinger.net  Alexander @ Leidinger.net: PGP ID = B0063FE7
http://www.FreeBSD.org     netchild @ FreeBSD.org  : PGP ID = 72077137
"If you wanta talk to me, get me on Pop's special phone but don't call me
unless it's really important."
		-- Santino Corleone, "Chapter 2", page 85