All of lore.kernel.org
 help / color / mirror / Atom feed
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1434620622-65391-7-git-send-email-hare@suse.de \
    --to=hare@suse.de \
    --cc=emilne@redhat.com \
    --cc=hch@lst.de \
    --cc=linux-scsi@vger.kernel.org \
    --cc=nab@daterainc.com \
    --cc=target-devel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.