From: Lars Ellenberg <Lars.Ellenberg@linbit.com>
To: "Graham, Simon" <Simon.Graham@stratus.com>
Cc: drbd-dev@lists.linbit.com
Subject: Re: [Drbd-dev] DRBD-8 - system hangs when NegDReply received
Date: Thu, 7 Sep 2006 18:40:41 +0200 [thread overview]
Message-ID: <20060907164041.GH13664@barkeeper1.linbit> (raw)
In-Reply-To: <342BAC0A5467384983B586A6B0B37671038AFC6A@EXNA.corp.stratus.com>
/ 2006-09-07 10:21:22 -0400
\ Graham, Simon:
>
> > I am still working on a monster patch to consolidate all the
> > request functionality in one place, so it is more obvious what should
> > and should not happen.
> > I may be wrong here, but you cannot simply end the master request and
> > free the req because you get a NegDReply. the local part (submit_bio)
> > may still be on the fly.
> > you have to use drbd_end_req with appropriate flags...
>
> I had the same thought when I started looking at this - however,
> currently reads do NOT use this approach since a read is only issued on
> one side - receive_DataReply does just complete the master bio for
> example; in fact, I mostly copied the code from this routine.
well, see my other post in this thread...
> Do you have any idea when your monster patch will be ready?
should have been done today...
unfortunately, while in the middle of implementing stuff,
I managed to lock me out of the flat I currently work in...
:-/
anyways, thats that...
maybe I still get it done today, latest tomorrow.
--
: Lars Ellenberg Tel +43-1-8178292-55 :
: LINBIT Information Technologies GmbH Fax +43-1-8178292-82 :
: Schoenbrunner Str. 244, A-1120 Vienna/Europe http://www.linbit.com :
next prev parent reply other threads:[~2006-09-07 16:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-07 14:21 [Drbd-dev] DRBD-8 - system hangs when NegDReply received Graham, Simon
2006-09-07 16:40 ` Lars Ellenberg [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-09-06 1:41 Graham, Simon
2006-09-06 8:09 ` Lars Ellenberg
2006-09-07 9:28 ` Lars Ellenberg
2006-09-05 22:02 Graham, Simon
2006-09-05 20:47 Graham, Simon
2006-09-05 20:04 Graham, Simon
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