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=-12.8 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 9BF10C388F9 for ; Wed, 11 Nov 2020 08:28:22 +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 2093D206F1 for ; Wed, 11 Nov 2020 08:28:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aN7BOyLs"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="SnGVq269" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2093D206F1 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=wefKCB5HxNdpIofGZcXd4+WmnCE668q58rpso4YkI0c=; b=aN7BOyLsNr6MyjlqHR1GKEWZG ng7yKsGTS3q2LIsngtM+I3pWuWC0ynTVC19vLvP0s3pYtM+UBrxwlifYZjJe5ZDMANlLnwNkY5d1y FJgVEeWKHT1qqq81rasbiXn2HNAzT2TnHkiw1iWejwAaMGiLitciunRQVdPN4sNislps5QZjk9q2b hIn8sctI+WREFHmFMPTSWe9M11ksF9xpJ4liL2PimaJe7Tch8ERIxHe8wmmiRBJ7ncM0r3IxkT//w iRiTcttAQ9VO4SRPgF80jwDjE02LEMPDSNo28lUl1pqW57II4tJsdBVoLf45Hwe8Yq/g7U5vjoCwt tH8cfqAIA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kclUC-0004Ht-I7; Wed, 11 Nov 2020 08:28:12 +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 1kclTC-00042l-JC for linux-nvme@merlin.infradead.org; Wed, 11 Nov 2020 08:27:12 +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=sleWhQz8pOnJuBnS8tyNBOSxS3LFjGP3TCWYI+Y9Xwo=; b=SnGVq269/UTvePhazhsGEqe1g4 +Sdxfj0JE1XKc8hE5k0k3fff848q4NtXnaEE9VLg/C2I0lFuBfyREt4J81h7TQHcYmvdbPYYZExEc rvsv8rKBFRclcRvxaov26S6VkAKG56QaJUn2wD/mTm4/DYl8qdkAvKZ4bO76kHjl21mZEwgM+L3W8 B0dk20R4wCMbx4pzaYw5R6GsJ3eFFwEWgkikMnu+2X9+jrMgSEIR2I0zoFfL2v0SAjEba5l3GfvGJ VVKXne4B7f2m79dzqfoTvI53FLRJZJnCKRBE5HBGzRzPBkuT4Wg+DmexI9Xj8bzcPW8BIeky07GCR w5/puTXA==; Received: from [2001:4bb8:180:6600:bcde:334f:863c:27b8] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kclTB-0007aj-13; Wed, 11 Nov 2020 08:27:09 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 08/24] nbd: move the task_recv check into nbd_size_update Date: Wed, 11 Nov 2020 09:26:42 +0100 Message-Id: <20201111082658.3401686-9-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201111082658.3401686-1-hch@lst.de> References: <20201111082658.3401686-1-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: Justin Sanders , Mike Snitzer , "Michael S. Tsirkin" , Jason Wang , linux-nvme@lists.infradead.org, Song Liu , dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-scsi@vger.kernel.org, xen-devel@lists.xenproject.org, Ilya Dryomov , Jack Wang , Konrad Rzeszutek Wilk , Josef Bacik , nbd@other.debian.org, linux-raid@vger.kernel.org, Stefan Hajnoczi , ceph-devel@vger.kernel.org, linux-block@vger.kernel.org, "Martin K. Petersen" , Minchan Kim , linux-fsdevel@vger.kernel.org, Paolo Bonzini , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= 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 nbd_size_update is about to acquire a few more callers, so lift the check into the function. Signed-off-by: Christoph Hellwig Reviewed-by: Josef Bacik --- drivers/block/nbd.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index f618688a196654..58b7090dcbd832 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -299,8 +299,11 @@ static void nbd_size_clear(struct nbd_device *nbd) static void nbd_size_update(struct nbd_device *nbd) { struct nbd_config *config = nbd->config; - struct block_device *bdev = bdget_disk(nbd->disk, 0); sector_t nr_sectors = config->bytesize >> 9; + struct block_device *bdev; + + if (!nbd->task_recv) + return; if (config->flags & NBD_FLAG_SEND_TRIM) { nbd->disk->queue->limits.discard_granularity = config->blksize; @@ -309,7 +312,9 @@ static void nbd_size_update(struct nbd_device *nbd) } blk_queue_logical_block_size(nbd->disk->queue, config->blksize); blk_queue_physical_block_size(nbd->disk->queue, config->blksize); + set_capacity(nbd->disk, nr_sectors); + bdev = bdget_disk(nbd->disk, 0); if (bdev) { if (bdev->bd_disk) bd_set_nr_sectors(bdev, nr_sectors); @@ -326,8 +331,7 @@ static void nbd_size_set(struct nbd_device *nbd, loff_t blocksize, struct nbd_config *config = nbd->config; config->blksize = blocksize; config->bytesize = blocksize * nr_blocks; - if (nbd->task_recv != NULL) - nbd_size_update(nbd); + nbd_size_update(nbd); } static void nbd_complete_rq(struct request *req) -- 2.28.0 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme