From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org
Subject: Re: [PATCH] scsi_debug: Thin provisioning support
Date: Thu, 29 Oct 2009 22:33:56 -0400 [thread overview]
Message-ID: <yq1tyxhtxt7.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <20091029070949.GA22077@infradead.org> (Christoph Hellwig's message of "Thu, 29 Oct 2009 03:09:49 -0400")
>>>>> "Christoph" == Christoph Hellwig <hch@infradead.org> writes:
Christoph> Just started testing this my fs discard support and I noticed
Christoph> that you track the mapping state globally. Given that
Christoph> scsi_debug supports multiple devices that seems rather
Christoph> suboptimal.
Well, that's how scsi_debug works -- the devices all use the same
buffer. Having a per-device backing store is on my todo list.
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2009-10-30 2:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-15 18:45 [PATCH] scsi_debug: Thin provisioning support Martin K. Petersen
2009-10-29 5:48 ` Douglas Gilbert
2009-10-29 7:09 ` Christoph Hellwig
2009-10-30 2:33 ` Martin K. Petersen [this message]
2009-10-29 7:23 ` Christoph Hellwig
2009-10-30 2:40 ` Martin K. Petersen
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