From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <10b109140711260918w793c5935p4be53bd856f078d7@mail.gmail.com>
Date: Mon, 26 Nov 2007 18:18:04 +0100
From: "Antonin Vecera" <antonin.vecera@gmail.com>
To: "Fans of the OS Plan 9 from Bell Labs" <9fans@cse.psu.edu>
Subject: Re: [9fans] Tip of the day...
In-Reply-To: <584d4c782bb352ee1d75be20ea93fbf6@quanstro.net>
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References: <b3e8b81b2deb32f1d8c4186ea01e4239@proxima.alt.za>
	<584d4c782bb352ee1d75be20ea93fbf6@quanstro.net>
Topicbox-Message-UUID: 0c17e0a2-ead3-11e9-9d60-3106f5b1d025

On Nov 26, 2007 1:48 PM, erik quanstrom <quanstro@quanstro.net> wrote:
> how about
>
>         #!/bin/rc
>         # turn dma on with abandon
>
>         # only sdata drives do this dma thing.
>         # only tweek drives on this system (hence #S).
>         d=`{awk '$2 == "ata" {print $1}'<'#S/sdctl'}
>
>         for(i in '#S'/^$d^*/ctl)
>                 awk '$6 > 0 && $8 == 0 {print "echo dma on > " ENVIRON["i"]}'<$i |
>                 sed 's/#/''#''/g' |
>                 rc
>
> - erik
>

/bin/dmaon

Antonin