From: Pavel Machek <pavel@suse.cz>
To: Jens Axboe <axboe@suse.de>
Cc: kernel list <linux-kernel@vger.kernel.org>
Subject: Re: suspend.c: This is broken, fixme
Date: Mon, 3 Jun 2002 14:13:52 +0200 [thread overview]
Message-ID: <20020603121352.GA22241@atrey.karlin.mff.cuni.cz> (raw)
In-Reply-To: <20020603095507.GA3030@elf.ucw.cz> <20020603110816.GI820@suse.de> <20020603113221.GA17228@atrey.karlin.mff.cuni.cz> <20020603113548.GB21035@suse.de>
Hi!
> > I'm alone at the system at that point. All user tasks are stopped and
> > I'm only thread running. There's noone that could submit requests at
> > that point.
>
> Ok, then at least the very last point I made can be disregarded.
> However... ->
>
> > In such case, killing #error is right solution, right?
>
> Not at all. The tq_disk/blk_run_queues() semantics are the same, they
> will only start i/o (which may not even be right when you run it) and
> that is it. When all i/o is completed is not known.
Is there some way to wait for all I/O to compelte? How do we do that
on system shutdown?
Pavel
--
Casualities in World Trade Center: ~3k dead inside the building,
cryptography in U.S.A. and free speech in Czech Republic.
prev parent reply other threads:[~2002-06-03 12:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-03 9:55 Pavel Machek
2002-06-03 11:08 ` Jens Axboe
2002-06-03 11:32 ` Pavel Machek
2002-06-03 11:35 ` Jens Axboe
2002-06-03 12:13 ` Pavel Machek [this message]
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