From: Christoph Hellwig <hch@infradead.org>
To: James Bottomley <JBottomley@Parallels.com>
Cc: linux-scsi@vger.kernel.org
Subject: Re: [PATCH 0/9] I/O path micro-optimizations and per-command private data support
Date: Wed, 12 Mar 2014 00:27:17 -0700 [thread overview]
Message-ID: <20140312072717.GA27496@infradead.org> (raw)
In-Reply-To: <20140220222052.717958451@bombadil.infradead.org>
I specificly sent this set of patches because it were those deemed
easily mergeable 4 weeks ago. Any progress on it?
On Thu, Feb 20, 2014 at 02:20:52PM -0800, Christoph Hellwig wrote:
> This is a resend of the easily acceptable subset of the previously sent
> patches. The first two patches avoid taking the host_lock needlessly for
> fast path operations, patches 3 to 5 avoid useless manipulations of the
> device reference count, and the remaining ones allow a driver specifying
> an extra command size so drivers don't have to allocate memory for driver
> specific data additionally, as well as converting virtio-scsi to use this
> feature.
>
> Changes from the first version are limited to reordering the patch series,
> fixing patch subjects and attribution and adding some boilerplate commands
> back.
> --
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---end quoted text---
prev parent reply other threads:[~2014-03-12 7:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-20 22:20 [PATCH 0/9] I/O path micro-optimizations and per-command private data support Christoph Hellwig
2014-02-20 22:20 ` [PATCH 1/9] scsi: avoid useless free_list lock roundtrips Christoph Hellwig
2014-02-20 22:20 ` [PATCH 2/9] scsi: avoid taking host_lock in scsi_run_queue unless nessecary Christoph Hellwig
2014-02-21 12:19 ` Hannes Reinecke
2014-02-20 22:20 ` [PATCH 3/9] scsi: do not manipulate device reference counts in scsi_get/put_command Christoph Hellwig
2014-02-21 12:20 ` Hannes Reinecke
2014-02-20 22:20 ` [PATCH 4/9] scsi: remove a useless get/put_device pair in scsi_request_fn Christoph Hellwig
2014-02-20 22:20 ` [PATCH 5/9] scsi: remove a useless get/put_device pair in scsi_next_command Christoph Hellwig
2014-02-20 22:20 ` [PATCH 6/9] scsi: remove a useless get/put_device pair in scsi_requeue_command Christoph Hellwig
2014-02-20 22:20 ` [PATCH 7/9] megaraid: simplify internal command handling Christoph Hellwig
2014-02-20 22:21 ` [PATCH 8/9] scsi: simplify command allocation and freeing a bit Christoph Hellwig
2014-02-20 22:21 ` [PATCH 9/9] scsi: add support for per-host cmd pools Christoph Hellwig
2014-03-12 7:27 ` Christoph Hellwig [this message]
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