From patchwork Mon Nov 22 13:06:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12631893 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 9424BC433FE for ; Mon, 22 Nov 2021 13:06:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239265AbhKVNJs (ORCPT ); Mon, 22 Nov 2021 08:09:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238762AbhKVNJp (ORCPT ); Mon, 22 Nov 2021 08:09:45 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35B38C061758; Mon, 22 Nov 2021 05:06:38 -0800 (PST) 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=KhZX3vkQuaBjtE8mPyMM/mQikzUCttlaMjmvtv2/Lpc=; b=iNbNTB0mDFOoKY+kw6XhYKYu6m lqYw8q0ZZtdM4vJB85oS8zkBAeS51gfkCigc0y4ivhBMdKKsbNTTfsYeSAx5vIetJaRYEWeiyXxNv Os8kDMjdLvsFrjRYBUJs/tEn+YZo2oRdOcqkbtM3otlq5qR4uhhL1fkQCcm7RoRiNriBEg8cJDMad ccfQ8PRHCBptblzGpBkVzRaWlJsSOKCjv+sTYOD6Y/66DbtHqZCkJ+w0WdA2UXCcCHbM6n6wm+Ku7 QZKYwGJVusPwHKYOvWZn35ui/GgcZ5OrYKB6u2bkY8XdhvJxO1Gkm8Aj/61ZLDVEFcKu5W6U3JMTl Ls+zO6uw==; Received: from [2001:4bb8:180:22b2:9649:4579:dcf9:9fb2] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp91m-00Crrs-VM; Mon, 22 Nov 2021 13:06:36 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Ulf Hansson , linux-block@vger.kernel.org, linux-mmc@vger.kernel.org, linux-scsi@vger.kernel.org Subject: [PATCH 07/14] block: remove the GENHD_FL_HIDDEN check in blkdev_get_no_open Date: Mon, 22 Nov 2021 14:06:18 +0100 Message-Id: <20211122130625.1136848-8-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211122130625.1136848-1-hch@lst.de> References: <20211122130625.1136848-1-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 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Hidden gendisks never hash the block device inode, so this can't happen. Signed-off-by: Christoph Hellwig --- block/bdev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/bdev.c b/block/bdev.c index cf29c6508bff2..ae063041f2910 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -753,8 +753,7 @@ struct block_device *blkdev_get_no_open(dev_t dev) if (!bdev) return NULL; - if ((bdev->bd_disk->flags & GENHD_FL_HIDDEN) || - !try_module_get(bdev->bd_disk->fops->owner)) { + if (!try_module_get(bdev->bd_disk->fops->owner)) { put_device(&bdev->bd_device); return NULL; }