From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 003.mia.mailroute.net (003.mia.mailroute.net [199.89.3.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B4165302144 for ; Fri, 31 Oct 2025 20:55:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.3.6 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761944129; cv=none; b=C70zcOdAahjaNPzKUzCf0muBVckZSVH2HXWN5lK58tc7X6e0UDmR2AStxui1vWNmVB8HwtUmhuSBGO9W0C4FwWLVA/Lk6F06KZTrJaG5oQyxnQAod606fWC8Bi4n0VgJFZzDBDrTtUOSgYFf1BRg/yZoZPg4A/VlUjGu5u/NH6k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761944129; c=relaxed/simple; bh=RXJelptsntvFFlhc8jcKDb1xEUWF4wc2LihHJXooal0=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=ncH0nTS7dSJ74hu4h5B276uZqDGRqCIiSF3hw9CrGSlcIX9FLl9Y0ETRhDtcob1l4lbKID8KQWG8M7rCvswM/UPK3OCM3FREXZpHhLP/NBiZSA/cRJ+HkFfuDK6FscRoSfzu04zsOClzYQWQ5onExu86QvNVyY/HhQn5hRKbvyg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=KjMlI0TV; arc=none smtp.client-ip=199.89.3.6 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="KjMlI0TV" Received: from localhost (localhost [127.0.0.1]) by 003.mia.mailroute.net (Postfix) with ESMTP id 4cytXt5lb3zlvylD; Fri, 31 Oct 2025 20:55:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1761944124; x=1764536125; bh=RXJelptsntvFFlhc8jcKDb1x EUWF4wc2LihHJXooal0=; b=KjMlI0TV+UmybbZqq0hABBz7D7B+mZtbJsaEP7c6 +AKYo7kLpb1AWqWaIM9FiTQCar0Re5+4/1yDtUk5/1cv35nSGQndExdDPayKfOha LYfkDOdU8FzjQ5VHhyFV1IdzcyT88OZxV23DP8DKkkVeYrnzDjm+Gw1fXrT3+r+q u5ouP8wG3EHIOImTndJWsh3jkXrBeYaSn+lSOB/iM7bIX3UQmWL7EeRRMjHvKdc/ jTVq3BaddT+WuwgKYpXDRSFQbrjiNDul0GezqLwvY4TNc8zNCAxA2RLKQZkQah28 RP+SkqEUpxbFw818CcmYsRNv14+r62Zv5TeC3XwBpKyd0w== X-Virus-Scanned: by MailRoute Received: from 003.mia.mailroute.net ([127.0.0.1]) by localhost (003.mia [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id YW4wV6VTFvhK; Fri, 31 Oct 2025 20:55:24 +0000 (UTC) Received: from [100.119.48.131] (unknown [104.135.180.219]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 003.mia.mailroute.net (Postfix) with ESMTPSA id 4cytXd6ygFzlrwfr; Fri, 31 Oct 2025 20:55:12 +0000 (UTC) Message-ID: Date: Fri, 31 Oct 2025 13:55:11 -0700 Precedence: bulk X-Mailing-List: dm-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 05/13] block: reorganize struct blk_zone_wplug To: Damien Le Moal , Jens Axboe , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, Keith Busch , Christoph Hellwig , dm-devel@lists.linux.dev, Mike Snitzer , Mikulas Patocka , "Martin K . Petersen" , linux-scsi@vger.kernel.org, linux-xfs@vger.kernel.org, Carlos Maiolino , linux-btrfs@vger.kernel.org, David Sterba References: <20251031061307.185513-1-dlemoal@kernel.org> <20251031061307.185513-6-dlemoal@kernel.org> Content-Language: en-US From: Bart Van Assche In-Reply-To: <20251031061307.185513-6-dlemoal@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/30/25 11:12 PM, Damien Le Moal wrote: > Reorganize the fields of struct blk_zone_wplug to remove a hole after > the wp_offset field and avoid having the bio_work structure split > between 2 cache lines. Reviewed-by: Bart Van Assche