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=-13.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 15C93C47420 for ; Mon, 28 Sep 2020 12:35:16 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AF09521974 for ; Mon, 28 Sep 2020 12:35:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fmlcxnci"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="iMeTXtMt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AF09521974 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=NpoT8kpr6T4gq4CKTfshm4z1ahk7cyc+NHHqVKmHltw=; b=fmlcxnciCKmgJzVCBxLew2m/Q RFFF8dIzxwOWDL8dRRqCCT8OZYt/I1Q0V2ID/v5derDOA7FPp6O3pYTcUyk/mAqexkQuqqtg1Q1UT zPEaiLAcCbzE89rBQR9Bvf+TxrMJvjsA/yDKAci7copnX9oTy63q4mkPBqVa07yONJZn3XqvDpjIg 5X/LfXpqeattKEJatBTv9mnCwoS1+z0n7FX76sajraoVsMNArdSJwbKAIlPIo8xPNqjRonesDD4jC Yl7U6OllKBE0BBsP9dtdjTSYA/0vkSPlQl7N6q7WwOMAGpOk2GUixhSmCHx4yu2mW/Gc3I9X7qF1f WE4zaWEdA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kMsN4-0002Kb-Jf; Mon, 28 Sep 2020 12:35:10 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kMsN1-0002Jb-7w for linux-nvme@merlin.infradead.org; Mon, 28 Sep 2020 12:35:07 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=Bg1aB199Xcrh9A70zWvmAH67ImUyLc9Xz798lZttJbo=; b=iMeTXtMtb+8dZryjDcLNkeK/43 5krUP+R8jaAKTuoDLX6Iz3+RcflPsQuvFcCAsjkzryPp8ulYpvRhUfYRKQgOlSfx0Ld5VRtTPfrCP JrQas1cdRA4cKjNVMbN+fNzHN3ZdJzUGyhlpdWht+vLjzul6osHNWS/K1dZK28pffuYmBbQqiErAL ncJSJw4Ie2gEFEn9BguYaV66vkY6KG7rzcqHmBuxNPNcePt7ub380FKEIlW7fYS+/ubX/3/Q6ejzz w2YLZMc2/Pj6wzYCdzjh/pDXrJF6SkhEu6TTXxXwXf6VOXWhrFw0lK2zDBSUV3x/8oNvCRT1jgh/m joCvuIaA==; Received: from [2001:4bb8:180:7b62:3a1d:d74e:d75b:5fe7] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kMsN0-0004hj-1y; Mon, 28 Sep 2020 12:35:06 +0000 From: Christoph Hellwig To: linux-nvme@lists.infradead.org Subject: [PATCH 01/20] block: optimize blk_queue_zoned_model for !CONFIG_BLK_DEV_ZONED Date: Mon, 28 Sep 2020 14:34:43 +0200 Message-Id: <20200928123502.435373-2-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200928123502.435373-1-hch@lst.de> References: <20200928123502.435373-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Keith Busch , Jens Axboe , Damien Le Moal , Sagi Grimberg Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Always return BLK_ZONED_NONE if zoned device support is not enabled. This allows various compiler optimizations including the dead code elimination that we so like for avoiding ifdefs. Signed-off-by: Christoph Hellwig --- include/linux/blkdev.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 8e77f12de52214..1b81b2766858bb 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -692,7 +692,9 @@ static inline bool queue_is_mq(struct request_queue *q) static inline enum blk_zoned_model blk_queue_zoned_model(struct request_queue *q) { - return q->limits.zoned; + if (IS_ENABLED(CONFIG_BLK_DEV_ZONED)) + return q->limits.zoned; + return BLK_ZONED_NONE; } static inline bool blk_queue_is_zoned(struct request_queue *q) -- 2.28.0 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme