On 06/19/2015 03:06 PM, Christoph Hellwig wrote:
> On Thu, Jun 11, 2015 at 10:01:28AM +0200, Hannes Reinecke wrote:
>> SAM mandates that an BUS DEVICE RESET FUNCTION OCCURRED
>> UA needs to be send after a LUN RESET tmr has completed.
>>
>> Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
>> ---
>> drivers/target/target_core_transport.c | 11 +++++++++++
>> 1 file changed, 11 insertions(+)
>>
>> diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
>> index a0e0d3a..bb60c0c4 100644
>> --- a/drivers/target/target_core_transport.c
>> +++ b/drivers/target/target_core_transport.c
>> @@ -3064,6 +3064,17 @@ static void target_tmr_work(struct work_struct *work)
>> ret = core_tmr_lun_reset(dev, tmr, NULL, NULL);
>> tmr->response = (!ret) ? TMR_FUNCTION_COMPLETE :
>> TMR_FUNCTION_REJECTED;
>> + if (tmr->response == TMR_FUNCTION_COMPLETE) {
>> + struct se_dev_entry *deve;
>> +
>> + rcu_read_lock();
>> + deve = target_nacl_find_deve(cmd->se_sess->se_node_acl,
>> + cmd->orig_fe_lun);
>> + if (deve)
>> + core_scsi3_ua_allocate(deve, 0x29,
>> + ASCQ_29H_BUS_DEVICE_RESET_FUNCTION_OCCURRED);
>> + rcu_read_unlock();
>
> This should use the target_ua_allocate_lun helper.
>
Yep, will be doing so.
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@xxxxxxx +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
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