Date: Wed, 7 Nov 2007 04:56:49 -0800 (PST) From: Arne "Wörner" <arne_woerner@yahoo.com> To: Ivan Voras <ivoras@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: geom_raid5 inclusion in HEAD? Message-ID: <527578.28228.qm@web30307.mail.mud.yahoo.com> In-Reply-To: <9bbcef730711070450x308129b4rb18577c317eee197@mail.gmail.com>
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--- Ivan Voras <ivoras@freebsd.org> wrote: > On 07/11/2007, Arne Wörner <arne_woerner@yahoo.com> wrote: > > > graid5 puts write requests for about kern.geom.raid5.wdt seconds (but not > less > > than 1-2 seconds) into the write cache (if there is enough space left in > > graid5's write cache)... I would guess that this behaviour is pretty > > incompatible with soft-updates with power outage... > > Can this cache be disabled? > Nope... But it would be quite easy to implement that (e. g. .wdt=-1 with no range checking -- currently graid5 sets everything below 2 back to 2 [seconds])... -Arne __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
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