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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 3D19AC4338F for ; Sun, 25 Jul 2021 05:58:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 116A360F11 for ; Sun, 25 Jul 2021 05:58:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229989AbhGYFRs (ORCPT ); Sun, 25 Jul 2021 01:17:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbhGYFRs (ORCPT ); Sun, 25 Jul 2021 01:17:48 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ECEA4C061757 for ; Sat, 24 Jul 2021 22:58:18 -0700 (PDT) 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=GO9nEZCe8joo7ZVWHyan42jrqsSCLDjd4CbOG0x53/Y=; b=Wh0H4Stpi7JMDv8mXHqBFWq84l oI0QbnqhwH7v0120E9B+Ci5I9OAiVVUmBY7jRiVaJDkO04M4ax3z10QBIVICY+QTY7xrmozzwXFVe cKRCrPnPDbeeNRAeDlzOLs91m7/ae024QtS6Sop3JdV1Xcarmq4Awz5Yx32afw8z0Xzn4YPE8ibHE pFyiaxQUpACHlsjPzXk+afkHJonHzJ7/DH8pZlvaHDVj+prFhZZ8cKmPsq3VNczrMakZ3mswr6DZQ j0cITtNv4CdzUdH7xfQEm1oq4aKCBtdBr+ROmSRJOfdTBp41KDSc4K+fr76pCd8IpyEx8WxwoVLlB Zgz2gKDg==; Received: from [2001:4bb8:184:87c5:a8b3:bdfd:fc9b:6250] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1m7X94-00Cpqe-4G; Sun, 25 Jul 2021 05:58:01 +0000 From: Christoph Hellwig To: Jens Axboe , Mike Snitzer Cc: dm-devel@redhat.com, linux-block@vger.kernel.org Subject: [PATCH 8/8] block: remove support for delayed queue registrations Date: Sun, 25 Jul 2021 07:54:58 +0200 Message-Id: <20210725055458.29008-9-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210725055458.29008-1-hch@lst.de> References: <20210725055458.29008-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Now that device mapper has been changed to register the disk once it is fully ready all this code is unused. Signed-off-by: Christoph Hellwig --- block/elevator.c | 1 - block/genhd.c | 29 +++++++---------------------- include/linux/genhd.h | 6 ------ 3 files changed, 7 insertions(+), 29 deletions(-) diff --git a/block/elevator.c b/block/elevator.c index 52ada14cfe45..706d5a64508d 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -702,7 +702,6 @@ void elevator_init_mq(struct request_queue *q) elevator_put(e); } } -EXPORT_SYMBOL_GPL(elevator_init_mq); /* only for dm-rq */ /* * switch to new_e io scheduler. be careful not to introduce deadlocks - diff --git a/block/genhd.c b/block/genhd.c index e3d93b868ec5..3cd9f165a5a7 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -457,20 +457,20 @@ static void register_disk(struct device *parent, struct gendisk *disk, } /** - * __device_add_disk - add disk information to kernel list + * device_add_disk - add disk information to kernel list * @parent: parent device for the disk * @disk: per-device partitioning information * @groups: Additional per-device sysfs groups - * @register_queue: register the queue if set to true * * This function registers the partitioning information in @disk * with the kernel. * * FIXME: error handling */ -static void __device_add_disk(struct device *parent, struct gendisk *disk, - const struct attribute_group **groups, - bool register_queue) + +void device_add_disk(struct device *parent, struct gendisk *disk, + const struct attribute_group **groups) + { int ret; @@ -480,8 +480,7 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, * elevator if one is needed, that is, for devices requesting queue * registration. */ - if (register_queue) - elevator_init_mq(disk->queue); + elevator_init_mq(disk->queue); /* * If the driver provides an explicit major number it also must provide @@ -535,8 +534,7 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, bdev_add(disk->part0, dev->devt); } register_disk(parent, disk, groups); - if (register_queue) - blk_register_queue(disk); + blk_register_queue(disk); /* * Take an extra ref on queue which will be put on disk_release() @@ -550,21 +548,8 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, disk_add_events(disk); blk_integrity_add(disk); } - -void device_add_disk(struct device *parent, struct gendisk *disk, - const struct attribute_group **groups) - -{ - __device_add_disk(parent, disk, groups, true); -} EXPORT_SYMBOL(device_add_disk); -void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk) -{ - __device_add_disk(parent, disk, NULL, false); -} -EXPORT_SYMBOL(device_add_disk_no_queue_reg); - /** * del_gendisk - remove the gendisk * @disk: the struct gendisk to remove diff --git a/include/linux/genhd.h b/include/linux/genhd.h index dd95d53c75fa..fbc4bf269f63 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -218,12 +218,6 @@ static inline void add_disk(struct gendisk *disk) { device_add_disk(NULL, disk, NULL); } -extern void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk); -static inline void add_disk_no_queue_reg(struct gendisk *disk) -{ - device_add_disk_no_queue_reg(NULL, disk); -} - extern void del_gendisk(struct gendisk *gp); void set_disk_ro(struct gendisk *disk, bool read_only); -- 2.30.2