From patchwork Tue May 23 07:45:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 1784910 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=z8CNO4tH; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QQRGv2svLz20Pr for ; Tue, 23 May 2023 17:47:03 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TdSemvGqZdeFZ6GZlm0MBqxlva1xZLWXpBTxBtd6mvE=; b=z8CNO4tH2QlTYv KyRWRinGHtXkDg1J9CV+l/100XL0CrRpytmyufBR/cRANMGfAlfZIUxe4UMBWfJNoWmeWlTOybjSl qyF6QQ/klS9c9OjDbbO0n84unWOT7FUT0OsU0zsjv3AcxnaFWQ4rEAglYmLjjkdphmKmCdzEbyA/E E/PSgZGUOU0dZ/InHuQL34K+YM5RYKKZERJ80L8E/qtb38H65tegiBh3gZyAK9vIxfuwKFVGA8DjZ 1/DEu/61US1TvVgzisbkGgFeW5SwR/G1zGnuyia7Hb1RUF6oWh1iP7T7cyC4R4Q5c4n/mMGBHr9+h qgVvS/gjSLjcjr4DjGbA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q1Mj2-009HEc-21; Tue, 23 May 2023 07:46:32 +0000 Received: from [2001:4bb8:188:23b2:6ade:85c9:530f:6eb0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1q1Miy-009H91-2c; Tue, 23 May 2023 07:46:29 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Mike Snitzer , Joern Engel , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Pavel Machek , dm-devel@redhat.com, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-mtd@lists.infradead.org, linux-pm@vger.kernel.org Subject: [PATCH 18/24] dm: open code dm_get_dev_t in dm_init_init Date: Tue, 23 May 2023 09:45:29 +0200 Message-Id: <20230523074535.249802-19-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230523074535.249802-1-hch@lst.de> References: <20230523074535.249802-1-hch@lst.de> MIME-Version: 1.0 X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org dm_init_init is called from early boot code, and thus lookup_bdev will never succeed. Just open code that call to early_lookup_bdev instead. Signed-off-by: Christoph Hellwig Reviewed-by: Mike Snitzer --- drivers/md/dm-init.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/md/dm-init.c b/drivers/md/dm-init.c index d369457dbed0ed..2a71bcdba92d14 100644 --- a/drivers/md/dm-init.c +++ b/drivers/md/dm-init.c @@ -293,8 +293,10 @@ static int __init dm_init_init(void) for (i = 0; i < ARRAY_SIZE(waitfor); i++) { if (waitfor[i]) { + dev_t dev; + DMINFO("waiting for device %s ...", waitfor[i]); - while (!dm_get_dev_t(waitfor[i])) + while (early_lookup_bdev(waitfor[i], &dev)) fsleep(5000); } }