[dm-devel] [PATCH] multipath-tools: preload also scsi_dh_hp_sw before run multipathd

[Xose Vazquez Perez]

On 10/11/2016 03:41 PM, Hannes Reinecke wrote:

> On 10/11/2016 02:55 PM, Xose Vazquez Perez wrote:
>> Cc: Hannes Reinecke <hare at suse.de>
>> Cc: Christophe Varoqui <christophe.varoqui at opensvc.com>
>> Cc: device-mapper development <dm-devel at redhat.com>
>> Signed-off-by: Xose Vazquez Perez <xose.vazquez at gmail.com>
>> ---
>>  multipathd/multipathd.service | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/multipathd/multipathd.service b/multipathd/multipathd.service
>> index e3d6f91..45aca35 100644
>> --- a/multipathd/multipathd.service
>> +++ b/multipathd/multipathd.service
>> @@ -11,7 +11,7 @@ Conflicts=shutdown.target
>>  Type=notify
>>  NotifyAccess=main
>>  LimitCORE=infinity
>> -ExecStartPre=/sbin/modprobe -a scsi_dh_alua scsi_dh_emc scsi_dh_rdac dm-multipath
>> +ExecStartPre=/sbin/modprobe -a scsi_dh_alua scsi_dh_emc scsi_dh_hp_sw scsi_dh_rdac dm-multipath
>>  ExecStart=/sbin/multipathd -d -s
>>  ExecReload=/sbin/multipathd reconfigure
>>
> If you can point me to a single user of an MSA1500 I'm happy to include it. If you don't
> know what an MSA1500 is nor what hp_sw does it's probably not a good idea to have it.

Why?

scsi_dh_hp_sw is used also for dec/compaq ESA12000 and RA8000 arrays with HSG80 controller.
And in HP MSA 1000/1500 and EVA 3000/5000, with old firmware.

Thank you.