From: Hannes Reinecke <hare@suse.de>
To: Nic Bellinger <nab@daterainc.com>
Cc: target-devel@vger.kernel.org, linux-scsi@vger.kernel.org,
Christoph Hellwig <hch@lst.de>, Hannes Reinecke <hare@suse.de>
Subject: [PATCH 5/6] target: Send UA upon LUN RESET tmr completion
Date: Thu, 11 Jun 2015 10:01:28 +0200 [thread overview]
Message-ID: <1434009689-112909-6-git-send-email-hare@suse.de> (raw)
In-Reply-To: <1434009689-112909-1-git-send-email-hare@suse.de>
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@suse.de>
---
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();
+ }
break;
case TMR_TARGET_WARM_RESET:
tmr->response = TMR_FUNCTION_REJECTED;
--
1.8.5.2
next prev parent reply other threads:[~2015-06-11 8:01 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-11 8:01 [PATCH 0/6] target: Update UA handling Hannes Reinecke
2015-06-11 8:01 ` [PATCH 1/6] target_core_alua: Correct UA handling when switching states Hannes Reinecke
2015-06-11 8:01 ` [PATCH 2/6] target: Remove 'ua_nacl' pointer from se_ua structure Hannes Reinecke
2015-06-11 8:01 ` [PATCH 3/6] target: use 'se_dev_entry' when allocating UAs Hannes Reinecke
2015-06-17 6:06 ` Nicholas A. Bellinger
2015-06-17 6:20 ` Hannes Reinecke
2015-06-11 8:01 ` [PATCH 4/6] target: Send UA on ALUA target port group change Hannes Reinecke
2015-06-19 13:05 ` Christoph Hellwig
2015-06-19 13:09 ` Hannes Reinecke
2015-06-19 13:13 ` Christoph Hellwig
2015-06-23 7:54 ` Nicholas A. Bellinger
2015-06-11 8:01 ` Hannes Reinecke [this message]
2015-06-19 13:06 ` [PATCH 5/6] target: Send UA upon LUN RESET tmr completion Christoph Hellwig
2015-06-19 13:07 ` Hannes Reinecke
2015-06-23 7:54 ` Nicholas A. Bellinger
2015-06-11 8:01 ` [PATCH 6/6] target: Send UA when changing LUN inventory Hannes Reinecke
2015-06-19 13:07 ` Christoph Hellwig
2015-06-19 13:10 ` Hannes Reinecke
2015-06-23 7:56 ` Nicholas A. Bellinger
2015-06-17 6:10 ` [PATCH 0/6] target: Update UA handling Nicholas A. Bellinger
2015-06-17 6:25 ` Hannes Reinecke
2015-06-17 7:01 ` Nicholas A. Bellinger
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