svn commit: r188570 - head/sys/cam

Attila Nagy bra at fsn.hu
Fri Feb 13 07:06:37 PST 2009


Hello,

Scott Long wrote:
> Author: scottl
> Date: Fri Feb 13 10:04:59 2009
> New Revision: 188570
> URL: http://svn.freebsd.org/changeset/base/188570
>
> Log:
>   In the case that the probe has determined that it can't query the device for
>   a serial number, fall through to the next case so that initial negotiation
>   still happens.  Without this, devices were showing up with only 1 available
>   tag opening, leading to observations of very poor I/O performance.
>   
>   This should fix problems reported with VMWare Fusion and ESX.  Early
>   generation MPT-SAS controllers with SATA disks might also be affected.
>   HP CISS controllers are also likely affected, as are many other
>   pseudo-scsi disk subsystems.
>   
Is it possible that these two are related?
http://marc.info/?l=freebsd-scsi&m=122900270413265&w=2



More information about the svn-src-head mailing list