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Date: Mon, 14 Jun 2010 23:34:18 +0200
From: Thomas Steen Rasmussen <thomas@gibfest.dk>
To: <freebsd-fs@freebsd.org>
In-Reply-To: <20100614153746.GN1721@garage.freebsd.pl>
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Subject: Re: FreeBSD 8.1 and HAST
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On Mon, 14 Jun 2010 17:37:46 +0200, Pawel Jakub Dawidek <pjd@FreeBSD.org>
wrote:
> On Mon, Jun 14, 2010 at 06:07:51PM +0300, Mikolaj Golub wrote:
>> So ggate_recv takes free just initilized hio (0x284f2640) from the free
>> queue
>> and is waiting for the data from the kernel. At this time sync thread
>> starts
>> syncronization, takes another just initilized hio (0x284f2600) from the
>> free
>> queue and puts it to remote_send, so the request is sent with seq == 0.
> 
> Right, sync code was broken. For sync requests gctl_seq is irrelevant,
> so could you guys test this patch:
> 
> 	http://people.freebsd.org/~pjd/patches/hastd_primary.c.2.patch

Hello,

I am trying out HAST for the first time and I believe I may be seeing 
this problem - will this fix be committed in time for 8.1 ?

Thank you

Thomas Steen Rasmussen