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Date: Sun, 9 Oct 2011 15:22:03 -0700
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From: Garrett Cooper <yanegomi@gmail.com>
To: Kirk McKusick <mckusick@mckusick.com>
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Cc: Attilio Rao <attilio@freebsd.org>, Xin LI <delphij@freebsd.org>,
	freebsd-fs@freebsd.org
Subject: Re: Need to force sync(2) before umounting UFS1 filesystems?
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On Sat, Oct 1, 2011 at 2:37 PM, Kirk McKusick <mckusick@mckusick.com> wrote=
:
>> Date: Sat, 1 Oct 2011 12:44:04 -0700
>> Subject: Re: Need to force sync(2) before umounting UFS1 filesystems?
>> From: Garrett Cooper <yanegomi@gmail.com>
>> To: Attilio Rao <attilio@freebsd.org>
>> Cc: Kostik Belousov <kostikbel@gmail.com>,
>> =A0 =A0 =A0 =A0 Kirk McKusick <mckusick@mckusick.com>, freebsd-fs@freebs=
d.org,
>> =A0 =A0 =A0 =A0 Xin LI <delphij@freebsd.org>
>>
>> Ok. Now that I know this is the direction you guys want to go, I'll
>> start testing the change.
>
> Thanks for throwing some testing at this. Please test my latest
> proposed change (included below so you do not have to dig through
> earlier email) as I believe that it has the least likelyhood of
> problems and is what I am currently proposing to put in.

I apologize for not getting this done sooner. It passes a smoke test
with the following filesystems:

nfs
nullfs
smbfs
unionfs
ufs
zfs

I'll be running more extensive stress tests soon, but it looks like a
good step forward.

Thanks!
-Garrett