Date: Mon, 20 Dec 2010 15:40:33 -0800 From: Chuck Swiger <cswiger@mac.com> To: Garrett Cooper <gcooper@FreeBSD.org> Cc: Alexander Best <arundel@freebsd.org>, freebsd-current@freebsd.org Subject: Re: two ata write chaching request Message-ID: <88FCAE99-440C-4887-A375-D6D6B260A5E1@mac.com> In-Reply-To: <AANLkTikLxcXouhGvNjeVRzxzWuOG01ce2w0iXTBeH9sj@mail.gmail.com> References: <20101220231005.GA68477@freebsd.org> <3B3E7B72-C7C6-46F4-9DD9-0D82194FE068@mac.com> <AANLkTikLxcXouhGvNjeVRzxzWuOG01ce2w0iXTBeH9sj@mail.gmail.com>
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On Dec 20, 2010, at 3:31 PM, Garrett Cooper wrote: >> NetBSD's dkctl allows one to enable and disable read or write caches on a per-device basis, on the fly. Presumably atacontrol or whatever the new ada / ACHI driver uses for control would be the FreeBSD equivalent.... > > atacontrol doesn't work with ahci. Agreed-- perhaps it wasn't clear that I was trying to indicate that ad + atacontrol vs ada + whatever are distinct. They are.... :-) Regards, -- -Chuck
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