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Date:      Thu, 26 Apr 2007 21:31:04 +0800
From:      "Rong-en Fan" <grafan@gmail.com>
To:        "Ollivier Robert" <roberto@freebsd.org>
Cc:        cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org
Subject:   Re: cvs commit: src/sys/dev/ata ata-disk.c
Message-ID:  <6eb82e0704260631g3f73b871iae650c6ae552edb3@mail.gmail.com>
In-Reply-To: <200704261259.l3QCxKL8022669@repoman.freebsd.org>
References:  <200704261259.l3QCxKL8022669@repoman.freebsd.org>

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On 4/26/07, Ollivier Robert <roberto@freebsd.org> wrote:
> roberto     2007-04-26 12:59:20 UTC
>
>   FreeBSD src repository
>
>   Modified files:
>     sys/dev/ata          ata-disk.c
>   Log:
>   Use the same timeout parameters for BIO_FLUSH as with the other commands.
>
>   This workaround the problem in Parallels/VMWare where the emulated drivers are
>   slower, especially with ATA_FLUSHCACHE.  The problem appears much more
>   frequently with ZFS which use it a lot more.

I saw this timeout message on my ThinkPad X60 (SATA drive) three
or four times in one day when using ZFS. I will see if this helps my
case.

Regards,
Rong-En Fan

>   Approved:       sos, pjd
>
>   Revision  Changes    Path
>   1.202     +0 -2      src/sys/dev/ata/ata-disk.c
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