From: Christoph Hellwig <hch@lst.de>
To: "Nicholas A. Bellinger" <nab@linux-iscsi.org>
Cc: Andy Grover <agrover@redhat.com>,
"Nicholas A. Bellinger" <nab@daterainc.com>,
target-devel <target-devel@vger.kernel.org>,
linux-scsi <linux-scsi@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Hannes Reinecke <hare@suse.de>, Christoph Hellwig <hch@lst.de>,
Sagi Grimberg <sagig@mellanox.com>
Subject: Re: [PATCH 01/12] target: Convert se_node_acl->device_list[] to RCU hlist
Date: Wed, 13 May 2015 07:32:33 +0200 [thread overview]
Message-ID: <20150513053233.GA20663@lst.de> (raw)
In-Reply-To: <1431493731.26897.35.camel@haakon3.risingtidesystems.com>
On Tue, May 12, 2015 at 10:08:51PM -0700, Nicholas A. Bellinger wrote:
> The series is bisectable. With patch #1 in place ->device_list[] is
> still kzalloc()'ed, but new RCU pointer assignments are made into
> lun_entry_hlist[].
>
> Squashing the RCU reader paths (#2-6) for merge is OK, but it's still
> nice to break up reader / updater changes into separate patches.
Having the full data structure switch over in one patch really makes
reviewing and understning the change a lot easier. But changes to
say move to a mutex should indeed stay separate. So patches 1-6
really should be mostly one.
next prev parent reply other threads:[~2015-05-13 5:32 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-12 9:25 [PATCH 00/12] target: TPG/NodeACL LUN table conversion to RCU hlist Nicholas A. Bellinger
2015-05-12 9:25 ` [PATCH 01/12] target: Convert se_node_acl->device_list[] " Nicholas A. Bellinger
2015-05-12 20:58 ` Andy Grover
2015-05-13 5:08 ` Nicholas A. Bellinger
2015-05-13 5:32 ` Christoph Hellwig [this message]
2015-05-13 5:41 ` Nicholas A. Bellinger
2015-05-13 5:46 ` Christoph Hellwig
2015-05-13 6:20 ` Nicholas A. Bellinger
2015-05-13 6:48 ` Christoph Hellwig
2015-05-13 6:35 ` Christoph Hellwig
2015-05-13 8:46 ` Nicholas A. Bellinger
2015-05-17 16:51 ` Christoph Hellwig
2015-05-18 7:17 ` Nicholas A. Bellinger
2015-05-18 7:41 ` Christoph Hellwig
2015-05-18 8:01 ` Christoph Hellwig
2015-05-19 6:05 ` Nicholas A. Bellinger
2015-05-19 6:22 ` Christoph Hellwig
2015-05-21 17:03 ` Christoph Hellwig
2015-05-21 18:10 ` Nicholas A. Bellinger
2015-05-12 9:25 ` [PATCH 02/12] target: Convert REPORT_LUN + MODE_SENSE to RCU reader Nicholas A. Bellinger
2015-05-13 5:47 ` Christoph Hellwig
2015-05-13 8:10 ` Nicholas A. Bellinger
2015-05-12 9:25 ` [PATCH 03/12] target/configfs: Convert mappedlun + SCSI MIBs " Nicholas A. Bellinger
2015-05-12 20:58 ` Andy Grover
2015-05-13 5:09 ` Nicholas A. Bellinger
2015-05-13 5:49 ` Christoph Hellwig
2015-05-12 9:25 ` [PATCH 04/12] target: Convert UNIT_ATTENTION logic " Nicholas A. Bellinger
2015-05-12 9:25 ` [PATCH 05/12] target: Convert transport_lookup_*_lun " Nicholas A. Bellinger
2015-05-13 5:55 ` Christoph Hellwig
2015-05-13 7:42 ` Nicholas A. Bellinger
2015-05-12 9:25 ` [PATCH 06/12] target/pr: Convert se_dev_entry to kref for RCU Nicholas A. Bellinger
2015-05-13 5:59 ` Christoph Hellwig
2015-05-12 9:25 ` [PATCH 07/12] target/pr: Convert registration check to RCU pointer Nicholas A. Bellinger
2015-05-13 6:13 ` Christoph Hellwig
2015-05-12 9:25 ` [PATCH 08/12] target/pr: Change alloc_registration to avoid pr_reg_tg_pt_lun Nicholas A. Bellinger
2015-05-12 9:25 ` [PATCH 09/12] target: Convert se_portal_group->tpg_lun_list[] to RCU hlist Nicholas A. Bellinger
2015-05-13 6:24 ` Christoph Hellwig
2015-05-13 7:22 ` Juergen Gross
2015-05-13 7:53 ` Christoph Hellwig
2015-05-19 6:46 ` Christoph Hellwig
2015-05-12 9:25 ` [PATCH 10/12] target: Convert se_tpg->acl_node_lock to ->acl_node_mutex Nicholas A. Bellinger
2015-05-12 9:25 ` [PATCH 11/12] target: Convert core_tpg_deregister to use list splice Nicholas A. Bellinger
2015-05-12 9:25 ` [PATCH 12/12] target: Drop unused se_lun->lun_acl_list Nicholas A. Bellinger
2015-05-13 6:29 ` [PATCH 00/12] target: TPG/NodeACL LUN table conversion to RCU hlist Christoph Hellwig
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