From mboxrd@z Thu Jan  1 00:00:00 1970
From: erik quanstrom <quanstro@labs.coraid.com>
Date: Thu, 14 Oct 2010 17:48:48 -0400
To: 9fans@9fans.net
Message-ID: <8fc1225a851987af9adb8e35061af18d@coraid.com>
In-Reply-To: <AANLkTin3O=va2Msv+3r96PKQjrSQqX5EuReh8k9PRdfC@mail.gmail.com>
References: <AANLkTimvaNcf3hC8gPAXrFDDs3CKH2ZVa4siS_ihCQvx@mail.gmail.com>
	<AANLkTikCoXwEp=d6D4uCsU1pOBr=N-rFQARBPj7p_Qb7@mail.gmail.com>
	<AANLkTimZS1jvvGrtzxZhS=iM4rkje1t=PbYL-rCN1cEO@mail.gmail.com>
	<AANLkTinmSbZkCUE874O82Dt=gJaooET+s3_XVyZ_w82_@mail.gmail.com>
	<AANLkTin3O=va2Msv+3r96PKQjrSQqX5EuReh8k9PRdfC@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
Content-Transfer-Encoding: 7bit
Subject: Re: [9fans] =?utf-8?b?z4Bw?=
Topicbox-Message-UUID: 652ff316-ead6-11e9-9d60-3106f5b1d025

On Thu Oct 14 17:21:35 EDT 2010, lucho@ionkov.net wrote:
> It can't be dealt with the current protocol. It doesn't guarantee that
> Topen will be executed once Twalk is done. So can get Rerrors even if
> Twalk succeeds.

exactly.  a set of outstanding can be overlapped in the current
protocol iff there are no ordering dependencies in the set.

so in particular, overlapped reads/writes on files that respect
offets are always overlappable as are reads/writes of different
files.

- erik