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 CB17581E for ; Sat, 29 Mar 2025 00:23:59 +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=1743207841; cv=none; b=iZCgxWwrBDNyHQ3ppC6BKNQChd/vo0LPoVb7hd3Wpn95Dt4BTvmvh44POx3N9QdP/BTF7P9oSu5C8eJFMWs6bxzfTgRIwQ77IdqV1oMIb4vLvjFHIquMwyINGip9mAUBXeeZ/LgFOgw52WMohfjRfQFjXYUtc3YlCUiSxU03hz0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743207841; c=relaxed/simple; bh=UECu//+VWUMmnCEwZzJx0TsopvVjdWztDlYD+5lA2rs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kyghR74QFbHjzF4k6nk7syayrKlVL3l0Wurv7uFWteViW/mGhMjJ969OQ2Z8cfKPqWmHrLzGaQyrE6Tpz6hW07rg9qUTIXvAccQVso6GKzrgonjAj2bHSOHV0cDL7iQHPjNO/Umbr4X5KZQEAG+WYlGmV7CCzyPsUvwEVNDM03E= 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=VdhJ0Ajw; 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="VdhJ0Ajw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743207838; 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=sqbPkqJGsIrPBZSKSZi8UNCkEieD/Jb18r2Jr9S5aHk=; b=VdhJ0Ajwc3lNtqwUPag0R4Qu5qR76S/kpmLoKo78oxmCMxkNeGf3+R8txUrb3vakOSHcoo NRGvbiUL3E/QJAPsLF9d8d0JVqCf7uImZygsSXbA/b080nSjJh28CkQD+snuzDbu6vDgUg 7jCCyKK4sEAwPIwPcv54lil1Gym7Z+Y= 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-286-HW55q4EfP6mm7O773Ew4UA-1; Fri, 28 Mar 2025 20:23:55 -0400 X-MC-Unique: HW55q4EfP6mm7O773Ew4UA-1 X-Mimecast-MFC-AGG-ID: HW55q4EfP6mm7O773Ew4UA_1743207834 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (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 C1453196D2CF; Sat, 29 Mar 2025 00:23:53 +0000 (UTC) Received: from fedora (unknown [10.72.120.3]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 79DD71801766; Sat, 29 Mar 2025 00:23:49 +0000 (UTC) Date: Sat, 29 Mar 2025 08:23:43 +0800 From: Ming Lei To: Caleb Sander Mateos Cc: Jens Axboe , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/5] Minor ublk optimizations Message-ID: References: <20250328180411.2696494-1-csander@purestorage.com> Precedence: bulk X-Mailing-List: linux-block@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: <20250328180411.2696494-1-csander@purestorage.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 On Fri, Mar 28, 2025 at 12:04:06PM -0600, Caleb Sander Mateos wrote: > A few cleanups on top of Ming's recent patch set that implemented > ->queue_rqs() for ublk: > https://lore.kernel.org/linux-block/20250327095123.179113-1-ming.lei@redhat.com/T/#u > > Caleb Sander Mateos (5): > ublk: remove unused cmd argument to ublk_dispatch_req() > ublk: skip 1 NULL check in ublk_cmd_list_tw_cb() loop > ublk: get ubq from pdu in ublk_cmd_list_tw_cb() > ublk: avoid redundant io->cmd in ublk_queue_cmd_list() > ublk: store req in ublk_uring_cmd_pdu for ublk_cmd_tw_cb() > > drivers/block/ublk_drv.c | 33 ++++++++++++++++----------------- > 1 file changed, 16 insertions(+), 17 deletions(-) All are nice cleanup, and pass builtin ublk selftest. Reviewed-by: Ming Lei Thanks, Ming