From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from abb.hmeau.com (abb.hmeau.com [144.6.53.87]) (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 435281388 for ; Thu, 15 May 2025 03:17:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=144.6.53.87 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747279034; cv=none; b=ftI6ktiR9GCVDYupwqX2vs+6Hj8+vKtAackerGq4RfYfOYX+0W+YMg23u7sCatSuHG4+L2ijZfCDgtr63cxkYQSWFrLrvncKKLmxKepqXUxBrlxTunmtfjZg1vTz2JRQRUHMl0s7g54r1f7zIOW+ZHYoWBitFhU6EGcGpIG8x8I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747279034; c=relaxed/simple; bh=GpPD1pWeMUw5hdMo7y6NeVMNNQ1ffKPlANNOLm33LAk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Dy5ca5PRyXdQAntoKYUFvwbquihj7Ki8BGSwg/8pUvD8wd08qFp+NiPnU3ARK724iFC21r9uxAp97XAK0Lg8XLk3CMRbT5r0Rlz/SJuzNSCD7RRWrIn8juXKigvODeklEeiB1GfE4VLjkIF3lSlMORLXH2b8ukdr5kjKAlxsjlM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b=nnN5aVzR; arc=none smtp.client-ip=144.6.53.87 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b="nnN5aVzR" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hmeau.com; s=formenos; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=37vLUDV55gOMPmuqoCCxFeVo7LOrqr7EQnasKI+eowE=; b=nnN5aVzR2W8QQHUvAX5943Y0/6 xyUo7j/b9aVr2u7KDioRq4Q6QlNuRdyBsaHeTFO05dcoS3Trp65n9urCj2ME84lxmZwKZOiBnWSWw YfcML8hzei7Ufgj5qpmArj3N06angCmQOJsQswpCvYXjYAbtlKP+Ei5yyCxqjOACHjRyUhpgNMz2H /njPpLEqcKwvTRT73NJJqK2YaOPjzSqAFvWw6Buy74t7jE7Qe8TyMvrEiP+ZYmVX1I72azAUUi5ze syZBo1U9Y9NIxE3nE3AVP/uEIzRHBs95o0jTy6ecjX2yQ4IRKZ++Yhy8t5tqPD78t11jB0iTF5Q4p WU+af1Tw==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1uFP5k-006DDl-0k; Thu, 15 May 2025 11:17:05 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Thu, 15 May 2025 11:17:04 +0800 Date: Thu, 15 May 2025 11:17:04 +0800 From: Herbert Xu To: Sergey Senozhatsky Cc: Zaslonko Mikhail , Andrew Morton , Minchan Kim , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Heiko Carstens , Ilya Leoshkevich Subject: Re: [PATCH 2/2] zram: support deflate-specific params Message-ID: References: <20250514024825.1745489-1-senozhatsky@chromium.org> <20250514024825.1745489-3-senozhatsky@chromium.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Thu, May 15, 2025 at 12:14:38PM +0900, Sergey Senozhatsky wrote: > > Yeah, so in zram we can use only raw deflate (we decompress only what we > have compressed earlier and the data never leaves the device.) But in case > of Crypto API I actually don't know, added Herbert to the Cc. The Crypto API has only ever used the raw deflate format. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt