From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2D36C77B6F for ; Mon, 10 Apr 2023 05:01:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229581AbjDJFBM (ORCPT ); Mon, 10 Apr 2023 01:01:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229485AbjDJFBL (ORCPT ); Mon, 10 Apr 2023 01:01:11 -0400 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E2F93C14; Sun, 9 Apr 2023 22:01:09 -0700 (PDT) Received: by mail-pj1-x1033.google.com with SMTP id 98e67ed59e1d1-2467761d1f4so163374a91.2; Sun, 09 Apr 2023 22:01:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1681102869; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=zsSfEZyj+6Q8d8N54pdQLmL7plXalSHeWulTtzchzEU=; b=UNggAa+REmV/mVKgHZrHAhMKAXCg62u4RtbQyigD2xDLlxxzc+mLUZaZ2LSOhO18wH ZCb2LWqCgMZF6YIC5uh6ycS5HclDDolef1sLQ67RkOfHhT/xy8LENTizW9auqEWDClzV M95euQYdqsKZcvtHSQcLO/3s3izKkHsRNCbBoDYoVOpp7rCGy86gXgRHGnlXy6st/aY4 pqON9DeYoSqYdQZ0WuRRtgyqxh+5bOWFTNUGTZz00BS09v3QLovne9UAWlh0VE6XKn89 v0E1Z9sxgysK/59rH7oOddVKtqBrN8Ts/6D4TI2mOxXO1PhHvYMsewRmEW6spGq0VUeC MBqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681102869; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=zsSfEZyj+6Q8d8N54pdQLmL7plXalSHeWulTtzchzEU=; b=AVvvE/QEXcXD7NzJI1u4T7SqrG2mb1VHx+U0zHPFxY7h1webW76GPudVBWhGKuKOsA 2PRlgfCcl44t3TrxqI+rCR3/HF+20upEGjJHpRGEaFdCh+chAl5URbOgoaLCFAc0Z47a 2rGnHRk3wNtkMDwZ9dnIzs0UELD6XoQbC6/ZVDCgZZ6Ge1Yx7WFQsRFleJnn8+XviQaZ LZ4HcqFa44xvuOe9xeHdyRRphMId/9HNg56fTqv+PFkyucqrs2D9Br2aPXwTrguKkwDa 8yGmRf1ScozbuBtAjrXGBSnKC1rdyqoJFSIZwI6K8ZAL6xxnD8yW2+2WEg3xiMVC3QEJ iURQ== X-Gm-Message-State: AAQBX9dV95Nbtgrwer2anRJj3IPcmjqErLkWX0pz6gL59STkcZpMEKfK CwqeHhyPKQLMHpXuFsvsYmU= X-Google-Smtp-Source: AKy350Y1RaWC/2Sf5V2Te3MVI4yRXS+LLPRO3v85S9xjoGMlEJgqiYjq7FsgLcnvrdGOY6A1wC0XAw== X-Received: by 2002:a62:1bd4:0:b0:625:efa4:4c01 with SMTP id b203-20020a621bd4000000b00625efa44c01mr9899878pfb.3.1681102868660; Sun, 09 Apr 2023 22:01:08 -0700 (PDT) Received: from debian.me (subs32-116-206-28-34.three.co.id. [116.206.28.34]) by smtp.gmail.com with ESMTPSA id s5-20020aa78d45000000b00625037cf695sm3391162pfe.86.2023.04.09.22.01.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Apr 2023 22:01:08 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id 16D161067EC; Mon, 10 Apr 2023 12:01:03 +0700 (WIB) Date: Mon, 10 Apr 2023 12:01:03 +0700 From: Bagas Sanjaya To: Sergei Shtepa , axboe@kernel.dk, hch@infradead.org, corbet@lwn.net, snitzer@kernel.org Cc: viro@zeniv.linux.org.uk, brauner@kernel.org, willy@infradead.org, kch@nvidia.com, martin.petersen@oracle.com, vkoul@kernel.org, ming.lei@redhat.com, gregkh@linuxfoundation.org, linux-block@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH v3 03/11] documentation: Block Devices Snapshots Module Message-ID: References: <20230404140835.25166-1-sergei.shtepa@veeam.com> <20230404140835.25166-4-sergei.shtepa@veeam.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="3sJxY84NpHVtSyPq" Content-Disposition: inline In-Reply-To: <20230404140835.25166-4-sergei.shtepa@veeam.com> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org --3sJxY84NpHVtSyPq Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Apr 04, 2023 at 04:08:27PM +0200, Sergei Shtepa wrote: > +The main properties that a backup tool should have are: > + > +- Simplicity and versatility of use > +- Reliability > +- Minimal consumption of system resources during backup > +- Minimal time required for recovery or replication of the entire system > + > +Therefore, the features of the blksnap module are: "Taking above properties into account, blksnap module features:" > +The change tracker allows to determine which blocks were changed during = the > +time between the last snapshot created and any of the previous snapshots. > +Having a map of changes, it is enough to copy only the changed blocks, a= nd "With a map of changes, ..." > +3. ``blkfilter_ctl_blksnap_cbtdirty`` mark blocks as changed in the chan= ge marks > +The blksnap [#userspace_tools]_ console tool allows to control the module > +from the command line. The tool contains detailed built-in help. To get > +the list of commands, enter the ``blksnap --help`` command. The ``blksnap > + --help`` command allows to get detailed information about= the "To get list of commands with usage description, see ``blksnap --help``." Thanks. --=20 An old man doll... just what I always wanted! - Clara --3sJxY84NpHVtSyPq Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZDOYCwAKCRD2uYlJVVFO owIAAQCShKPGI3iVP2p11Jwxc8bI7plcI7SwlEpil85rz3HhEQD/fQEb1kgmjR1S yYd0nwhnho3eR9QaNG8wgBxpYwu3jQ0= =PoLi -----END PGP SIGNATURE----- --3sJxY84NpHVtSyPq--