From: Matthew Wilcox <willy@linux.intel.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>,
linux-usb@vger.kernel.org, linux-scsi@vger.kernel.org,
USB Storage List <usb-storage@lists.one-eyed-alien.net>
Subject: Re: [usb-storage] Re: Make UAS work on HS for devices with and without command tagging support
Date: Fri, 16 Dec 2011 15:31:46 -0500 [thread overview]
Message-ID: <20111216203146.GN14291@linux.intel.com> (raw)
In-Reply-To: <20111216201236.GE19563@linutronix.de>
On Fri, Dec 16, 2011 at 09:12:36PM +0100, Sebastian Andrzej Siewior wrote:
> * Sebastian Andrzej Siewior | 2011-12-16 15:47:24 [+0100]:
>
> >>If you want to take a stab at redoing your patch #2 to use only one
> >>status URB for USB 2.0 devices, I would appreciate it. Then I can build
> >>the abort/reset synchronization on top of it.
> >Okay.
>
> Just once things started to become easy.... So while I tried to have
> only one status urb which I always re-submit (as Matthew/ You suggested)
> I run into the problem that I don't have struct scsi_device yet. So I
> just created a device with two luns to see if this struct happens always
> to be same. Ofcourse it is not.
Can you not send one status URB per LUN (instead of one per command)?
next prev parent reply other threads:[~2011-12-16 20:31 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-14 18:47 Make UAS work on HS for devices with and without command tagging support Sebastian Andrzej Siewior
2011-12-14 18:47 ` [PATCH 1/2] usb/uas: fix support on HS (device without command tagging) Sebastian Andrzej Siewior
[not found] ` <1323888472-21035-2-git-send-email-bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
2011-12-15 11:14 ` Sergei Shtylyov
2011-12-14 18:47 ` [PATCH 2/2] usb/uas: fix support on HS (device with " Sebastian Andrzej Siewior
2011-12-14 22:53 ` Make UAS work on HS for devices with and without command tagging support Sarah Sharp
2011-12-15 8:44 ` Sebastian Andrzej Siewior
[not found] ` <4EE9B375.4020606-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
2011-12-15 21:12 ` [usb-storage] " Sarah Sharp
2011-12-16 14:47 ` Sebastian Andrzej Siewior
2011-12-16 20:12 ` Sebastian Andrzej Siewior
2011-12-16 20:31 ` Matthew Wilcox [this message]
2011-12-16 20:42 ` Sebastian Andrzej Siewior
2011-12-16 21:36 ` Sarah Sharp
2011-12-16 21:44 ` Alan Stern
2011-12-16 21:47 ` James Bottomley
2011-12-19 16:12 ` Matthew Wilcox
2011-12-19 17:14 ` James Bottomley
2011-12-19 18:36 ` Matthew Wilcox
2011-12-19 20:27 ` James Bottomley
2011-12-19 20:57 ` Matthew Wilcox
2011-12-19 21:22 ` James Bottomley
2011-12-19 16:14 ` [PATCH] usb/uas: use unique tags for all LUNs Sebastian Andrzej Siewior
2011-12-19 19:39 ` [PATCH] usb/uas: use scsi_host_find_tag() to find command from a tag Sebastian Andrzej Siewior
[not found] ` <20111219193955.GA2060-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
2011-12-19 19:50 ` Matthew Wilcox
2011-12-19 20:12 ` Sarah Sharp
2011-12-19 21:01 ` Matthew Wilcox
2011-12-16 20:51 ` [usb-storage] Re: Make UAS work on HS for devices with and without command tagging support Sarah Sharp
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