Date: Mon, 26 Feb 2001 08:28:56 +0100 (CET) From: Soren Schmidt <sos@freebsd.dk> To: scott@renfro.org (Scott Renfro) Cc: freebsd-hackers@freebsd.org, raj@cisco.com (Richard Johnson) Subject: Re: ata-disk ioctl and atactl patch Message-ID: <200102260728.IAA43029@freebsd.dk> In-Reply-To: <20010225194120.A64003@bonsai.home.renfro.org> from Scott Renfro at "Feb 25, 2001 07:41:20 pm"
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It seems Scott Renfro wrote: > As I promised on -mobile earlier this week, I've cleaned up my patches > to port the {Net,Open}BSD atactl utility, including a simplistic > ata-disk ioctl. They apply cleanly against this afternoon's -stable > (including Soren's latest commit bringing -stable up to date with > -current). I've been running them for some time and they ''work great > here''. > > Before announcing this in a broader context, I wanted to get a bit of > feedback on the ioctl implementation. In particular, is it safe to > just do an ata_command inside adioctl() without any further checking? > (e.g., can this cause bad things to happen under heavy i/o load?) No its not safe at all, you risk trashing an already running command... Anyhow, I have an atacontrol thingy in the works for attach/detach, raid control etc, etc, I'll try to merge this functionality into that (the ioctl's will change etc, but the functionality is nice)... -Søren To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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