cvs commit: src/sys/dev/ata ata-disk.c

Rong-en Fan grafan at
Thu Apr 26 13:31:08 UTC 2007

On 4/26/07, Ollivier Robert <roberto at> 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

Rong-En Fan

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