From nobody Sun Sep 15 21:30:05 2024 X-Original-To: freebsd-fs@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 4X6Lms6YJlz5X6cF for ; Sun, 15 Sep 2024 21:30:21 +0000 (UTC) (envelope-from rincebrain@gmail.com) Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "WR4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4X6Lmr6CV8z49TY for ; Sun, 15 Sep 2024 21:30:20 +0000 (UTC) (envelope-from rincebrain@gmail.com) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20230601 header.b=ntqQGL2f; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of rincebrain@gmail.com designates 2a00:1450:4864:20::434 as permitted sender) smtp.mailfrom=rincebrain@gmail.com Received: by mail-wr1-x434.google.com with SMTP id ffacd0b85a97d-3787ddbd5a2so2279120f8f.0 for ; Sun, 15 Sep 2024 14:30:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1726435818; x=1727040618; darn=freebsd.org; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :from:to:cc:subject:date:message-id:reply-to; bh=betHlw/p3tBtKowvbeKWPD/D/85DBcoiW+6zdHBg0Q4=; b=ntqQGL2fqh/p8qAWZjWIdK4O5f8KarwEgWXvGdZ0YPy89XtCyxHiCNCrGMo7t4yPWT DxjDSLhIkCstWnb9i93QDvu/83EhaJdQscOvHbel64MfkBTS+uwAA2E1GuoGazxmuCkv 6f5doJQTivzDH//XOnAXpQPQKB2fMTmRWdXTJQ70sgHLym0woQv+BNF8qUX1CLW+Ot2Z sYRW/QjH+Mj3YA84snCBjpWBMixknROxmqAgj0J6zdtkZDHSlJZ72DQnQW+pIDoSdJA3 YF7+byl7BNqr1eYKLhuvLFX/+KOZXHo/KO4ZFgT9NH4xw1D0dpgjPXTMdu5P6ktqnX5C MD2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726435818; x=1727040618; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=betHlw/p3tBtKowvbeKWPD/D/85DBcoiW+6zdHBg0Q4=; b=EtgltjuAoQvrzWk/sRJDoTpDbGNsvHXL3Ck9APt/EFeEnKgaZBFbiL1KziK6WRdJSW igO5w+x07enGrhMeYE3p/gC7AJGcmmUYQu+V51sp6oBcnE/z/TSQ9v8nNhQ3uFExLNc7 4kW7xuCP+VBdXvpKUVa22wGs3anY34y/8r8YHBC1ytn+CE9efSbX1hR3jz/dxWtmwerm zamo0FMkzJdj32U9Bt5qOxrSTehyCkY71Qz41EzlSk0/PLyJuL/WCWZUEFxh5w/9lzHa gdHVO2kbk9Wticys7xPX1H6yDbUtlgSvbScGQpa/Kpgalzb2wVJqC/ph6Jc0p6lBRXrz mFjQ== X-Gm-Message-State: AOJu0Ywyivgb2GUD52PGnuemauL6cEsKJ9QnNfJ0Mc1/RaRo//rq6WQn TcZiWKOuhAl8F8mzPz4OiXjtqvh3V+F+OghbOemLyP5c5dB3o1oRQC84J6SLLoLWhaOecc3J+pJ MLhPyc6EEkf7T+CZBNqbn8+wskSrmKQ== X-Google-Smtp-Source: AGHT+IHhhcbhXOFd8IBHh1omCFkPDSEBcfbhSCvhcgTbMK6lZPY9/ccKH5wIN1OohAY8yw8nKfgUTl3huMhnkA5ou2A= X-Received: by 2002:adf:9bdc:0:b0:374:bfc4:b62f with SMTP id ffacd0b85a97d-378c2cfec06mr7584043f8f.3.1726435817520; Sun, 15 Sep 2024 14:30:17 -0700 (PDT) List-Id: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@FreeBSD.org MIME-Version: 1.0 References: In-Reply-To: From: Rich Date: Sun, 15 Sep 2024 17:30:05 -0400 Message-ID: Subject: Re: zfs send zvol same feature flags different ashift To: freebsd-fs@freebsd.org Content-Type: multipart/alternative; boundary="000000000000a18a3f06222f297c" X-Spamd-Bar: --- X-Spamd-Result: default: False [-4.00 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-0.998]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20230601]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_LAST(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCPT_COUNT_ONE(0.00)[1]; FREEMAIL_ENVFROM(0.00)[gmail.com]; FREEMAIL_FROM(0.00)[gmail.com]; DKIM_TRACE(0.00)[gmail.com:+]; FROM_HAS_DN(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; PREVIOUSLY_DELIVERED(0.00)[freebsd-fs@freebsd.org]; TO_DN_NONE(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; MISSING_XM_UA(0.00)[]; MID_RHS_MATCH_FROMTLD(0.00)[]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; MLMMJ_DEST(0.00)[freebsd-fs@freebsd.org]; RCVD_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::434:from] X-Rspamd-Queue-Id: 4X6Lmr6CV8z49TY --000000000000a18a3f06222f297c Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sure. On Sun, Sep 15, 2024 at 5:14=E2=80=AFPM void wrote: > On Sun, Sep 15, 2024 at 01:48:22PM -0400, Rich wrote: > >Smaller ashift will, generally, produce smaller things, because you're > only > >having to round up to multiples of 512b, not 4096b, with compression, an= d > >even if the volume's data itself is uncompressed, the metadata is not. > > Hi, > > What I mean is, can I take a zvol from ashift=3D9 zpool and import it to = an > ashift=3D12 zpool and still expect it to work on the ashift=3D12 pool ? > -- > > --000000000000a18a3f06222f297c Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Sure.

On Sun, Sep 15, 2024 at 5:14=E2=80=AFPM void <= void@f-m.fm> wrote:
On Sun, Sep 15, 2024 at 01:48:22P= M -0400, Rich wrote:
>Smaller ashift will, generally, produce smaller things, because you'= ;re only
>having to round up to multiples of 512b, not 4096b, with compression, a= nd
>even if the volume's data itself is uncompressed, the metadata is n= ot.

Hi,

What I mean is, can I take a zvol from ashift=3D9 zpool and import it to an=
ashift=3D12 zpool and still expect it to work on the ashift=3D12 pool ?
--

--000000000000a18a3f06222f297c--