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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B38AC282C4 for ; Tue, 12 Feb 2019 08:09:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 38DE621773 for ; Tue, 12 Feb 2019 08:09:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="I+gCxE2d" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728217AbfBLIJm (ORCPT ); Tue, 12 Feb 2019 03:09:42 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:33584 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727784AbfBLIJm (ORCPT ); Tue, 12 Feb 2019 03:09:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; 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=vu9AScBBB/V1d5AoJvQYMVgNiqdAXC6jfdZDIq3GRRI=; b=I+gCxE2d17dB1w5Iwvtcev5RI 97ZR/KxNvCO6Hz0Ekb56JaJmc7inBH1kp4+o7n3l50gyss/fi5SbOLgCk7K2buhw097XIaiqLviDV IhmTLm4PUBbVyqhB99sZoR+RTBzIMHXR/XFYPyD2gHZSaBbnCXi+YT3aeM09K3tTZdQQfndDUpUCo xDn6a9scXUt6oOsgIsO5gQdSRodYSP0znffGd1RDtssnYMLobVaKli4R89Hrbjz8hOS9rnSLYg0Ji 9vhSDsU0140Frjzhlp5sFb3fQjG4yowYVZVx9ck6A3qhHro2d4Lf4gkrtjpTfFfAOgTKdgeaB/pLA VJaOR/LNA==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1gtT8P-0001EN-Vk; Tue, 12 Feb 2019 08:09:41 +0000 Date: Tue, 12 Feb 2019 00:09:41 -0800 From: Christoph Hellwig To: Jens Axboe Cc: linux-block@vger.kernel.org Subject: Re: [PATCH 2/2] block: queue flag cleanup Message-ID: <20190212080941.GB1807@infradead.org> References: <20190209224424.7560-1-axboe@kernel.dk> <20190209224424.7560-3-axboe@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190209224424.7560-3-axboe@kernel.dk> User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Sat, Feb 09, 2019 at 03:44:24PM -0700, Jens Axboe wrote: > We have QUEUE_FLAG_DEFAULT defined, but it's not used anymore since > the legacy IO stack is gone. Kill it. > > Sanitize the queue flags in general, they use spaces (for some > reason), and the space is pretty sparse. With the flags renumbered, > we can more clearly see how many we have available. > > Signed-off-by: Jens Axboe Looks good, Reviewed-by: Christoph Hellwig Btw, I think we should kill off QUEUE_FLAG_MQ_DEFAULT as well and open code it in blk_mq_init_allocated_queue instead.