From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 B9D8D37C0E9 for ; Mon, 19 Jan 2026 14:45:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768833922; cv=none; b=ZKYGzZbbKbBzmEtVbb/Ly9PnCoolYzEaob+5IgeiwUEBC/f7Fr1VPQeoVlTZ1viW1Y3f24gr/xa6zvwykKPZH89dFf+xL77NH4lFXukZLxohmNuJjTXYie+V+z/2Oj4MzPAxVSF6Uv73nwxKm8ZptZa1HdFQ4wdjFoKPFvrhkD0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768833922; c=relaxed/simple; bh=SKKGJwFpnzXCxKT4pq0OjMBmNk1TL3yKZyuVdWRnIGY=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=R5MWMvd7jZYmGyTt2l59D1HyTPpKPyyMyHtqGR9U8XakxiDAZ5Rwu0p86DEF5dubv1MB7eTMMp5bk/dPdkg+Sve7AgprIM0A0s6k5OkT8GYMJTYbjV7c2tvEHCiXEqV8Z/CjGwziHVXBSiC+Tnrp3maf4Ftz8Weso/iLLzRjqag= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=L1krMhd6; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="L1krMhd6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1768833919; 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: in-reply-to:in-reply-to:references:references; bh=IsMCDzu8KvyiEURpp5FZlqfHbkCEMFecTJRfxhuqLYQ=; b=L1krMhd6ZquFieG2ZXY/wXnuluDrukPTnDgIuNBS7u2/Z+OYJkHvPYoYy/a8cNouj+YQZc H8H2OHq49bDHphokURcPVpe3UK7U4XThFOZ3XjSRaSzzpMbCutCczhd/YUTkTLBMBE5TUY QnMl5tZiuvUE2IAs3p+mJLvNoK5+RLc= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-618-bdfEXHt7NWKXC7lZAj4SGQ-1; Mon, 19 Jan 2026 09:45:16 -0500 X-MC-Unique: bdfEXHt7NWKXC7lZAj4SGQ-1 X-Mimecast-MFC-AGG-ID: bdfEXHt7NWKXC7lZAj4SGQ_1768833915 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 630851954204; Mon, 19 Jan 2026 14:45:15 +0000 (UTC) Received: from [10.44.34.158] (unknown [10.44.34.158]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 68C3B30001A2; Mon, 19 Jan 2026 14:45:13 +0000 (UTC) Date: Mon, 19 Jan 2026 15:45:10 +0100 (CET) From: Mikulas Patocka To: Eric Biggers cc: dm-devel@lists.linux.dev, Alasdair Kergon , Mike Snitzer , Benjamin Marzinski , Sami Tolvanen , linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] Optimize dm-bufio cache lookups In-Reply-To: <20260111213821.94895-1-ebiggers@kernel.org> Message-ID: References: <20260111213821.94895-1-ebiggers@kernel.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 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 OK. Patches accepted. Mikulas On Sun, 11 Jan 2026, Eric Biggers wrote: > This series updates dm-bufio to avoid redundant work when looking up > buffers in its cache. > > Eric Biggers (2): > dm-bufio: merge cache_put() into cache_put_and_wake() > dm-bufio: avoid redundant buffer_tree lookups > > drivers/md/dm-bufio.c | 170 ++++++++++++++++++++++++------------------ > 1 file changed, 97 insertions(+), 73 deletions(-) > > > base-commit: 8fbb8fe75d4cf92eaa7b21828ec39c1bf79a262f > -- > 2.52.0 >