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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>, Ewan Milne <emilne@redhat.com>,
	Hannes Reinecke <hare@suse.de>
Subject: [PATCH 6/8] target: Issue Power-On/Reset UA upon LUN instantiation
Date: Thu, 18 Jun 2015 11:43:40 +0200	[thread overview]
Message-ID: <1434620622-65391-7-git-send-email-hare@suse.de> (raw)
In-Reply-To: <1434620622-65391-1-git-send-email-hare@suse.de>

Whenever a LUN is being assigned we should be sending out an
Power-On/Reset UA.

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 drivers/target/target_core_device.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 52676a0..88d6070 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -363,9 +363,11 @@ int core_enable_device_list_for_node(
 		rcu_read_lock();
 		hlist_for_each_entry_rcu(tmp, &nacl->lun_entry_hlist, link) {
 			if (tmp == new)
-				continue;
-			core_scsi3_ua_allocate(tmp, 0x3F,
-				ASCQ_3FH_REPORTED_LUNS_DATA_HAS_CHANGED);
+				core_scsi3_ua_allocate(tmp, 0x29,
+					ASCQ_29H_POWER_ON_RESET_OR_BUS_DEVICE_RESET_OCCURED);
+			else
+				core_scsi3_ua_allocate(tmp, 0x3F,
+					ASCQ_3FH_REPORTED_LUNS_DATA_HAS_CHANGED);
 		}
 		rcu_read_unlock();
 
@@ -385,9 +387,11 @@ int core_enable_device_list_for_node(
 	rcu_read_lock();
 	hlist_for_each_entry_rcu(tmp, &nacl->lun_entry_hlist, link) {
 		if (tmp == new)
-			continue;
-		core_scsi3_ua_allocate(tmp, 0x3F,
-			ASCQ_3FH_REPORTED_LUNS_DATA_HAS_CHANGED);
+			core_scsi3_ua_allocate(tmp, 0x29,
+				ASCQ_29H_POWER_ON_RESET_OR_BUS_DEVICE_RESET_OCCURED);
+		else
+			core_scsi3_ua_allocate(tmp, 0x3F,
+				ASCQ_3FH_REPORTED_LUNS_DATA_HAS_CHANGED);
 	}
 	rcu_read_unlock();
 	return 0;
-- 
1.8.5.2

  parent reply	other threads:[~2015-06-18  9:43 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-18  9:43 [PATCH 0/8] tcm_loop updates Hannes Reinecke
2015-06-18  9:43 ` [PATCH 1/8] tcm_loop: Hook into SAS transport class Hannes Reinecke
2015-06-18  9:43 ` [PATCH 2/8] tcm_loop: Add SAS transport topology Hannes Reinecke
2015-06-18  9:43 ` [PATCH 3/8] tcm_loop: Remove SAS vestigies Hannes Reinecke
2015-06-18  9:43 ` [PATCH 4/8] tcm_loop: Send I_T_NEXUS_LOSS_OCCURRED UA Hannes Reinecke
2015-06-18  9:43 ` [PATCH 5/8] tcm_loop: Rescan SCSI target on transport online Hannes Reinecke
2015-06-18  9:43 ` Hannes Reinecke [this message]
2015-06-18  9:43 ` [PATCH 7/8] target_core_alua: disallow READ_CAPACITY when in standby Hannes Reinecke
2015-06-18 11:40   ` Chris Boot
2015-06-18 14:32     ` Hannes Reinecke
2015-06-19  6:49   ` Christoph Hellwig
2015-06-19  7:07     ` Hannes Reinecke
2015-06-18  9:43 ` [PATCH 8/8] target: display 'write_protect' attribute for demo-mode LUNs Hannes Reinecke
2015-06-19  6:51   ` Christoph Hellwig
2015-06-19  7:05     ` Hannes Reinecke
2015-06-19  6:48 ` [PATCH 0/8] tcm_loop updates Christoph Hellwig
2015-06-19  7:13   ` Hannes Reinecke
2015-06-23  8:29     ` Nicholas A. Bellinger
2015-06-23  9:05       ` Hannes Reinecke
2015-07-07  0:25         ` Nicholas A. Bellinger
2015-07-07  5:50           ` Hannes Reinecke
2015-07-07  6:26             ` Nicholas A. Bellinger
2015-07-07  6:29               ` Hannes Reinecke
2015-07-07  6:42                 ` Nicholas A. Bellinger

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