[ofa-general] max_cmd_per_lun

[David Dillow]

On Sun, 2008-03-09 at 20:36 -0400, David Dillow wrote:
> On Sun, 2008-03-09 at 11:28 -0500, Tim Hadeen wrote:
> > Hello,
> > Default value of this is 63 and as per the name it stands per LUN. But
> > is that the initiator limit or if we have 10 LUNs on target then total
> > limits to 63 * 10 = 630 ?
> 
> max_outstanding_cmds = min(max_cmd_per_lun * number_of_luns,
> 				initial request credits)

Also, this gets clamped to SRP_SQ_SIZE as well, currently 63. So, that's
a bounded maximum unless you modify your kernel.
-- 
Dave Dillow
National Center for Computational Science
Oak Ridge National Laboratory
(865) 241-6602 office