Date: Thu, 11 Sep 2014 10:06:03 +0100 From: Pete French <petefrench@ingresso.co.uk> To: se@freebsd.org, freebsd-stable@freebsd.org, ari@ish.com.au Subject: Re: getting to 4K disk blocks in ZFS Message-ID: <E1XS0KJ-000Hhc-Lu@dilbert.ingresso.co.uk> In-Reply-To: <54100258.2000505@freebsd.org> References: <540FF3C4.6010305@ish.com.au> <54100258.2000505@freebsd.org>
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> This may never hit you, but ZFS is built on the assumption, that it > cannot happen at all, which is no longer true with 4KB drives that > are used with ashift=9. Have just been reading this thread, and as people are suggesting moving ashift from 9 to 12, doesnt using use 512B drives with ahift=12 also violate this ? Or is it smart enough ot know that the underlying sectors are separate ? -pete.
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