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From: Hannes Reinecke <hare@suse.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: James Bottomley <james.bottomley@hansenpartnership.com>,
	Christoph Hellwig <hch@lst.de>,
	Bart von Assche <bart.vanassche@sandisk.com>,
	Ewan Milne <emilne@redhat.com>,
	linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>
Subject: [PATCHv3 12/24] scsi_dh_alua: remove 'rel_port' from alua_dh_data structure
Date: Wed, 13 Jan 2016 09:09:47 +0100	[thread overview]
Message-ID: <1452672599-9820-13-git-send-email-hare@suse.de> (raw)
In-Reply-To: <1452672599-9820-1-git-send-email-hare@suse.de>

The 'relative port' field is not used, and might get stale when
the port group changes. So remove the field altogether.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 drivers/scsi/device_handler/scsi_dh_alua.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 10287ac..b73a7ed 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -87,7 +87,6 @@ struct alua_port_group {
 struct alua_dh_data {
 	struct alua_port_group	*pg;
 	int			group_id;
-	int			rel_port;
 	struct scsi_device	*sdev;
 	activate_complete	callback_fn;
 	void			*callback_data;
@@ -325,12 +324,10 @@ static int alua_check_vpd(struct scsi_device *sdev, struct alua_dh_data *h,
 			return SCSI_DH_NOMEM;
 		return SCSI_DH_DEV_UNSUPP;
 	}
-	h->rel_port = rel_port;
-
 	sdev_printk(KERN_INFO, sdev,
 		    "%s: device %s port group %02x rel port %02x\n",
 		    ALUA_DH_NAME, h->pg->device_id_str,
-		    h->group_id, h->rel_port);
+		    h->group_id, rel_port);
 
 	return alua_rtpg(sdev, h->pg);
 }
@@ -766,7 +763,6 @@ static int alua_bus_attach(struct scsi_device *sdev)
 	if (!h)
 		return -ENOMEM;
 	h->pg = NULL;
-	h->rel_port = -1;
 	h->sdev = sdev;
 
 	err = alua_initialize(sdev, h);
-- 
1.8.5.6


  parent reply	other threads:[~2016-01-13  8:10 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-13  8:09 [PATCHv3 00/24] ALUA device handler update, part II Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 01/24] scsi_dh_alua: Pass buffer as function argument Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 02/24] scsi_dh_alua: separate out alua_stpg() Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 03/24] scsi_dh_alua: Make stpg synchronous Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 04/24] scsi_dh_alua: call alua_rtpg() if stpg fails Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 05/24] scsi_dh_alua: switch to scsi_execute_req_flags() Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 06/24] scsi_dh_alua: allocate RTPG buffer separately Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 07/24] scsi_dh_alua: Use separate alua_port_group structure Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 08/24] scsi_dh_alua: use unique device id Hannes Reinecke
2016-01-18 17:44   ` Christoph Hellwig
2016-01-13  8:09 ` [PATCHv3 09/24] scsi_dh_alua: simplify alua_initialize() Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 10/24] revert commit a8e5a2d593cb ("[SCSI] scsi_dh_alua: ALUA handler attach should succeed while TPG is transitioning") Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 11/24] scsi_dh_alua: move optimize_stpg evaluation Hannes Reinecke
2016-01-13  8:09 ` Hannes Reinecke [this message]
2016-01-13  8:09 ` [PATCHv3 13/24] scsi_dh_alua: Use workqueue for RTPG Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 14/24] scsi_dh_alua: Allow workqueue to run synchronously Hannes Reinecke
2016-01-18 17:45   ` Christoph Hellwig
2016-01-13  8:09 ` [PATCHv3 15/24] scsi_devinfo: move scsi_get_device_flags into scsi_devinfo.h Hannes Reinecke
2016-01-18 17:49   ` Christoph Hellwig
2016-01-13  8:09 ` [PATCHv3 16/24] scsi_dh_alua: Add new blacklist flag 'BLIST_SYNC_ALUA' Hannes Reinecke
2016-01-18 17:50   ` Christoph Hellwig
2016-01-13  8:09 ` [PATCHv3 17/24] scsi_dh_alua: Recheck state on unit attention Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 18/24] scsi_dh_alua: update all port states Hannes Reinecke
2016-01-18 17:51   ` Christoph Hellwig
2016-01-13  8:09 ` [PATCHv3 19/24] scsi_dh_alua: Send TEST UNIT READY to poll for transitioning Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 20/24] scsi_dh: add 'rescan' callback Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 21/24] scsi: Add 'access_state' attribute Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 22/24] scsi_dh_alua: use common definitions for ALUA state Hannes Reinecke
2016-01-13  8:09 ` [PATCHv3 23/24] scsi_dh_alua: update 'access_state' field Hannes Reinecke
2016-01-18 17:52   ` Christoph Hellwig
2016-01-13  8:09 ` [PATCHv3 24/24] scsi_dh_alua: Update version to 2.0 Hannes Reinecke
2016-01-18 17:52   ` Christoph Hellwig

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