From: Christoph Hellwig <hch@lst.de>
To: Hannes Reinecke <hare@suse.de>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
James Bottomley <jbottomley@odin.com>,
Christoph Hellwig <hch@lst.de>, Ewan Milne <emilne@redhat.com>,
Bart van Assche <bart.vanassche@sandisk.com>,
linux-scsi@vger.kernel.org
Subject: Re: [PATCH 14/20] scsi_dh_alua: update all port states
Date: Wed, 30 Dec 2015 14:23:54 +0100 [thread overview]
Message-ID: <20151230132354.GD15270@lst.de> (raw)
In-Reply-To: <1449560260-53407-15-git-send-email-hare@suse.de>
On Tue, Dec 08, 2015 at 08:37:34AM +0100, Hannes Reinecke wrote:
> When we read in the target port group state we should be
> updating all affected port groups, otherwise we risk
> running out of sync.
Why would we ever have multiple alua_port_group structures for the
same port that we'd need to iterate here?
next prev parent reply other threads:[~2015-12-30 13:23 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-08 7:37 [PATCH 00/20] ALUA device handler update, part II Hannes Reinecke
2015-12-08 7:37 ` [PATCH 01/20] scsi_dh_alua: Pass buffer as function argument Hannes Reinecke
2015-12-08 7:37 ` [PATCH 02/20] scsi_dh_alua: separate out alua_stpg() Hannes Reinecke
2015-12-30 11:06 ` Christoph Hellwig
2015-12-08 7:37 ` [PATCH 03/20] scsi_dh_alua: Make stpg synchronous Hannes Reinecke
2015-12-30 11:10 ` Christoph Hellwig
2015-12-08 7:37 ` [PATCH 04/20] scsi_dh_alua: call alua_rtpg() if stpg fails Hannes Reinecke
2015-12-30 11:10 ` Christoph Hellwig
2015-12-08 7:37 ` [PATCH 05/20] scsi_dh_alua: switch to scsi_execute_req_flags() Hannes Reinecke
2015-12-08 7:37 ` [PATCH 06/20] scsi_dh_alua: Use separate alua_port_group structure Hannes Reinecke
2015-12-30 11:17 ` Christoph Hellwig
2015-12-31 12:47 ` Hannes Reinecke
2015-12-08 7:37 ` [PATCH 07/20] scsi_dh_alua: allocate RTPG buffer separately Hannes Reinecke
2015-12-08 7:37 ` [PATCH 08/20] scsi_dh_alua: use unique device id Hannes Reinecke
2015-12-30 11:20 ` Christoph Hellwig
2015-12-31 12:53 ` Hannes Reinecke
2015-12-08 7:37 ` [PATCH 09/20] scsi_dh_alua: simplify alua_initialize() Hannes Reinecke
2015-12-30 11:21 ` Christoph Hellwig
2015-12-08 7:37 ` [PATCH 10/20] revert commit a8e5a2d593cb ("[SCSI] scsi_dh_alua: ALUA handler attach should succeed while TPG is transitioning") Hannes Reinecke
2015-12-30 11:22 ` Christoph Hellwig
2015-12-31 12:54 ` Hannes Reinecke
2015-12-08 7:37 ` [PATCH 11/20] scsi_dh_alua: Use workqueue for RTPG Hannes Reinecke
2015-12-30 13:19 ` Christoph Hellwig
2015-12-31 13:01 ` Hannes Reinecke
2016-01-03 10:53 ` Christoph Hellwig
2015-12-08 7:37 ` [PATCH 12/20] scsi_dh_alua: Allow workqueue to run synchronously Hannes Reinecke
2015-12-30 13:20 ` Christoph Hellwig
2015-12-31 13:54 ` Hannes Reinecke
2016-01-03 10:54 ` Christoph Hellwig
2015-12-08 7:37 ` [PATCH 13/20] scsi_dh_alua: Recheck state on unit attention Hannes Reinecke
2015-12-30 13:22 ` Christoph Hellwig
2015-12-31 14:02 ` Hannes Reinecke
2015-12-08 7:37 ` [PATCH 14/20] scsi_dh_alua: update all port states Hannes Reinecke
2015-12-30 13:23 ` Christoph Hellwig [this message]
2015-12-31 14:09 ` Hannes Reinecke
2015-12-08 7:37 ` [PATCH 15/20] scsi_dh_alua: Send TEST UNIT READY to poll for transitioning Hannes Reinecke
2015-12-30 13:24 ` Christoph Hellwig
2015-12-08 7:37 ` [PATCH 16/20] scsi_dh: add 'rescan' callback Hannes Reinecke
2015-12-30 13:24 ` Christoph Hellwig
2015-12-08 7:37 ` [PATCH 17/20] scsi: Add 'access_state' attribute Hannes Reinecke
2015-12-30 13:24 ` Christoph Hellwig
2015-12-30 13:26 ` Christoph Hellwig
2015-12-08 7:37 ` [PATCH 18/20] scsi_dh_alua: use common definitions for ALUA state Hannes Reinecke
2015-12-30 13:28 ` Christoph Hellwig
2015-12-08 7:37 ` [PATCH 19/20] scsi_dh_alua: update 'access_state' field Hannes Reinecke
2015-12-30 13:34 ` Christoph Hellwig
2015-12-31 14:15 ` Hannes Reinecke
2015-12-08 7:37 ` [PATCH 20/20] scsi_dh_alua: Update version to 2.0 Hannes Reinecke
2015-12-08 15:06 ` [PATCH 00/20] ALUA device handler update, part II Hannes Reinecke
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