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 228DDCDB474 for ; Fri, 13 Oct 2023 00:41:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235210AbjJMAlM (ORCPT ); Thu, 12 Oct 2023 20:41:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48372 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234205AbjJMAlL (ORCPT ); Thu, 12 Oct 2023 20:41:11 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 136E2C9 for ; Thu, 12 Oct 2023 17:40:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697157624; 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=76ut86ZyWh6juyHS1z5fLHKHaK6xTkGRwDHlm81II5s=; b=ZztvGzRGYXeV/CABmAXT30b/C75yS2C5oX/F2STwC+HNIZ13Sa1o3nfg8c/PpW8eIMczAL 5j+a8fGSXpCrtc5b9AwevN2xP8sXCnHjKBTv8+Z4WXZPaZB4jjR8tUo5knnKB/HvOSa9jI a6NkDkvBpH+BW9WJFaZG2kkR2aOspcw= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-133-vgSh8j4_MlG7oY9--s78qA-1; Thu, 12 Oct 2023 20:40:15 -0400 X-MC-Unique: vgSh8j4_MlG7oY9--s78qA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 32BFE81DA88; Fri, 13 Oct 2023 00:40:15 +0000 (UTC) Received: from fedora (unknown [10.72.120.2]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 83492202701E; Fri, 13 Oct 2023 00:40:12 +0000 (UTC) Date: Fri, 13 Oct 2023 08:40:06 +0800 From: Ming Lei To: Mike Christie Cc: linux-block@vger.kernel.org, axboe@kernel.dk Subject: Re: [PATCH v2 2/2] ublk: Make ublks_max configurable Message-ID: References: <20231012150600.6198-1-michael.christie@oracle.com> <20231012150600.6198-3-michael.christie@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231012150600.6198-3-michael.christie@oracle.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Thu, Oct 12, 2023 at 10:06:00AM -0500, Mike Christie wrote: > We are converting tcmu applications to ublk, but have systems with up > to 1k devices. This patch allows us to configure the ublks_max from > userspace with the ublks_max modparam. > > Signed-off-by: Mike Christie Reviewed-by: Ming Lei Thanks, Ming