linux-kernel - [PATCH 0/3] Enable discard on Hyper-V

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Message-ID: <20140724074739.GA15127@sucs.org>
Date:	Thu, 24 Jul 2014 08:47:39 +0100
From:	Sitsofe Wheeler <sitsofe@...il.com>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>, gregkh@...uxfoundation.org,
	linux-kernel@...r.kernel.org, devel@...uxdriverproject.org,
	ohering@...e.com, apw@...onical.com, jasowang@...hat.com,
	jbottomley@...allels.com, linux-scsi@...r.kernel.org
Subject: [PATCH 0/3] Enable discard on Hyper-V

On Wed, Jul 23, 2014 at 09:13:41PM +0100, Sitsofe Wheeler wrote:
> On Wed, Jul 23, 2014 at 07:15:58AM -0700, Christoph Hellwig wrote:
> > On Wed, Jul 23, 2014 at 03:10:28PM +0100, Sitsofe Wheeler wrote:
> > > I'm not sure this alone will work - won't sdev_bflags/bflags have
> > > already been built at this point?
> > 
> > They've been built up, but we can still or new values into it.  It looks
> > fine to me from review, but if you can test it on an actualy hypverv
> > setup that would be valueable feedback.
> 
> The previous patches didn't work for me with a Windows 2012 R2 host with a
> 3.16.0-rc6.x86_64-00076-g2f7d2ec-dirty guest. After applying
> 
> > term project, this late in the 3.17 cycle I'd just like to merge
> > something that gets discards on hyperv to work.

OK how about the following patches:

Sitsofe Wheeler (3):
  [SCSI] Add quirk for forcing logical block provisioning tests
  [SCSI] storvsc: Add Hyper-V logical block provisioning quirk
  [SCSI] Make LBP quirk skip lbpme checks

 drivers/scsi/scsi_scan.c    |  4 +++-
 drivers/scsi/sd.c           | 12 ++++++++++--
 drivers/scsi/storvsc_drv.c  |  6 ++++++
 include/scsi/scsi_device.h  |  1 +
 include/scsi/scsi_devinfo.h |  2 ++
 5 files changed, 22 insertions(+), 3 deletions(-)

-- 
1.9.3

-- 
Sitsofe | http://sucs.org/~sits/
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