From nobody Mon Apr 22 15:18:46 2024 X-Original-To: freebsd-stable@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4VNTRW4Sphz5HJCw for ; Mon, 22 Apr 2024 15:18:47 +0000 (UTC) (envelope-from des@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4VNTRW3yy8z4qTp; Mon, 22 Apr 2024 15:18:47 +0000 (UTC) (envelope-from des@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1713799127; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4P+EAowP2v5Cj80/lY7z4L9n4GpzNBT40UfMY0rrBhY=; b=EH7X7n1ttl4toLX68I9C//VkTdPJjbWtxDsVx1XEzchSHaQq1urC0EYAgXX6p6g+UmKcVV qR3AGAooRGuqCrfXheaPtr0GlWWz9+76hrGjtDI4wEF0irM7knjI+Ps3bmtzejGooYpCIC deMWDr2aV8hmkNqaprk1aWvxdPMFjJFFykwg/aKdLUoRUBStcvlgLgOo2JAAwvyIiwjBZp XvpZOSrarZeSUQvVH7QDAHFiNIIEcQDDh/nb7HkIercd0jmkENI/SMrNxtS6NLbrgiTDn/ Io8xPdsafQUkxwttPH2kFLtHSB4Me+vZw6UtWOXGdwm5z71Q/36d5TQ7ygj4/g== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1713799127; a=rsa-sha256; cv=none; b=yPQfEwe3vgpAE8ub9hBNdIWJMy08V4zwr1ZDUP/tOJ0Yp2TUY0QmqUIobNOzegcnjA5ajg i68f3oviAkzQQwzJtUEFgLs/rXMCRaBy/zmn3jtnemqDKskQafgQXkLdJ/VyGMkbn1ip70 GYde/az78whPYpG3dYVj6fuTUAWf9Md/0FfOUGEgZupZBMxMextJ/thkYaBuFuG4FTNo6L gIKnyLcCKmMPNF3j0MZ4ikeHCtJi1KEs0ZzngSKrUbm6F85mMkSrCBxe/u5J1Q83U1SCTG p1/9FwCpQUZYo+QQApAEQkVM864kXed1u9eaWLXFL3uCZLLTkZYq1MJHgPiO+Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1713799127; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4P+EAowP2v5Cj80/lY7z4L9n4GpzNBT40UfMY0rrBhY=; b=Gc1BfdqLLJ/xtJ8fKYyxRL6xtcBkH1p8eu4kNvXpe4vDOAfZPLqTsM79bZ+XvzmLovl7kc 3xx63lb5j6kEGuYGUjwYE1Ums4WuPrvdKMgT1WnL93RiLySFmkAhF5yFRxeQUQUSwHUULj CRzNwKMlA2kNaKYOA3ugduHbd1XkIndvJZ+NZ3Dk46i5FnaasUibc2nFPeSKS87+JSQQbQ Wft2QRdlUMCuxIdGMfkB4LWmJQnWvodEh0IviPM4A6BJROfRgNTFY5iRHhWMNdfgxdANDO Lj+eZejaOyM8qdhscynx4MCHLbauKDUhtMStUO4qMs5VFzKUGe10AsUC7H3uMA== Received: from ltc.des.dev (2a02-8428-0993-f001-922e-16ff-fef1-acef.rev.sfr.net [IPv6:2a02:8428:993:f001:922e:16ff:fef1:acef]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: des) by smtp.freebsd.org (Postfix) with ESMTPSA id 4VNTRW2qD4z1MV4; Mon, 22 Apr 2024 15:18:47 +0000 (UTC) (envelope-from des@freebsd.org) Received: by ltc.des.dev (Postfix, from userid 1001) id 3C3FE1F301; Mon, 22 Apr 2024 17:18:46 +0200 (CEST) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: mike tancsa Cc: FreeBSD-STABLE Mailing List Subject: Re: block size: 512B configured, 4096B native all of a sudden In-Reply-To: <9a593ca1-4975-438a-afec-d8dd5199dbcf@sentex.net> (mike tancsa's message of "Mon, 22 Apr 2024 10:52:19 -0400") References: <9a593ca1-4975-438a-afec-d8dd5199dbcf@sentex.net> User-Agent: Gnus/5.13 (Gnus v5.13) Date: Mon, 22 Apr 2024 17:18:46 +0200 Message-ID: <86bk618lyh.fsf@ltc.des.dev> List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-stable@freebsd.org Sender: owner-freebsd-stable@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable mike tancsa writes: > I upgraded a RELENG_13 box from last March to one today to bring in > some of the zfs bug fixes. But now I have this warning on a pool that > was not there before. But the special devices (two 2TB samsungs) are > 512 according to smartctl? Any idea why this warning popped up on the > pool all of a sudden? the disks and pool have been the same for a > year or so. what does `sysctl vfs.zfs.vdev.min_auto_ashift` say? > Sector Size: 512 bytes logical/physical The SSD is doing read-copy-update behind the scenes to support a 512-byte sector size for compatibility reasons, the real sector size is unlikely to be less than 4 kB and may actually be significantly larger. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@FreeBSD.org