From: Oliver Neukum <oliver@neukum.org>
To: "Zephaniah E. Hull" <warp@babylon.d2dc.net>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>,
Hugh Dickins <hugh@veritas.com>,
Pete Zaitcev <zaitcev@redhat.com>,
arjanv@redhat.com, alan@redhat.com, greg@kroah.com,
linux-kernel@vger.kernel.org, riel@redhat.com, sct@redhat.com
Subject: Re: PF_MEMALLOC in 2.6
Date: Fri, 27 Aug 2004 00:04:15 +0200 [thread overview]
Message-ID: <200408270004.16534.oliver@neukum.org> (raw)
In-Reply-To: <20040826211642.GA30866@babylon.d2dc.net>
> > Storage cannot do concurrent IO.
>
> I'm going to jump in here and ask a simple question, what is the
> blocking point that stops writes happening concurrent with reads?
The protocol on USB allows one command at a time only.
Regards
Oliver
next prev parent reply other threads:[~2004-08-26 22:16 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-19 6:55 PF_MEMALLOC in 2.6 Pete Zaitcev
2004-08-19 6:59 ` William Lee Irwin III
2004-08-19 8:46 ` Stephen C. Tweedie
2004-08-19 8:59 ` Oliver Neukum
2004-08-19 12:41 ` Hugh Dickins
2004-08-19 18:25 ` Oliver Neukum
2004-08-20 2:37 ` Nick Piggin
2004-08-20 7:56 ` Oliver Neukum
2004-08-20 8:06 ` Nick Piggin
2004-08-20 8:40 ` Pete Zaitcev
2004-08-20 14:50 ` Oliver Neukum
2004-08-20 15:02 ` Alan Cox
2004-08-20 16:04 ` Rik van Riel
2004-08-20 16:06 ` Arjan van de Ven
2004-08-20 16:10 ` Alan Cox
2004-08-20 16:14 ` Rik van Riel
2004-08-21 2:03 ` Nick Piggin
2004-08-20 8:52 ` Oliver Neukum
2004-08-20 9:06 ` Nick Piggin
2004-08-26 21:16 ` Zephaniah E. Hull
2004-08-26 22:04 ` Oliver Neukum [this message]
[not found] ` <20040827032554.GB30820@babylon.d2dc.net>
2004-08-27 9:15 ` Oliver Neukum
2004-08-26 23:41 ` Mikulas Patocka
2004-08-20 10:31 ` Stephen C. Tweedie
2004-08-20 15:34 ` Oliver Neukum
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