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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 98D0ECD129A for ; Fri, 5 Apr 2024 05:49:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:To:From:Reply-To: Cc:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=JPt/qBTq+7JMCCOOydhbIQTvMs+/oRiYZsjFghKZtqQ=; b=o+dPnGsBXxQuaVYA/uqbvaOzml 7tJNW0BHqQ9RVZqkKgR8NNd4mER7mvES2r24X+skCliRjS0zmeLg8P6iV8ODvVr5oxGBoF7lrv19Y kjRJhVvU0f/CaqW16nN20yJPxJBK5h/eyWMSxk+dNchbeJzJ/i+spJKHxsbo/2hQK8uRdc60Pt5XB Pck0QEku/p5FccBfkYzGL0buiCdgXK3vJ1jvWEF4VOwM+z17FbH5WziAc3K6JooOmLMmj6jb22mXQ dmroD0CE8AHFnBn3osQdmBja1X1dlGBYK3fGiijkMUG7zSy2kF92hlQ3FzoBjyVuR7q+I9+jkVzHe 64IZKDpA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rscSU-00000005LQL-2GEi; Fri, 05 Apr 2024 05:49:50 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rsbPS-00000005BRP-3aVO for linux-nvme@lists.infradead.org; Fri, 05 Apr 2024 04:42:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id D86AFCE35EC; Fri, 5 Apr 2024 04:42:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F256CC433C7; Fri, 5 Apr 2024 04:42:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712292156; bh=bZ6CmoUZHeF0V+yCdDX4vQwkiIgUMYj2IlheLcYsEw4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ehQC4oNYoS7eV9v/xjeCQc0uguM7tdTrX+cULWOZzCPYiiNx2vCqw8PA2Iky0huz8 rYnyFrNIP/uJFy6LrOLmKVIprZP0q3hC9/ZJhbrJ4auotTlr3om9rtLiUoq0Q1q3ea awvVKl7/36F0oHn2FDxkkRBTpVaUjbJjJ//7x9lgdLegnefpU1hWcuS12/m8LDAa8p jDa2wnKwYb+1bZcyx0DJkA5krnUvyrKVFw15nTi/lYUhRdrSBvJQJb3pi7u2SAz2av 7dUXRk1/wv3nMHBuaO/clOIyVFqH5mdIew9BqzICkiQabnjTe+KCbzKJ3QYOlEwHko bBl+09RbHYNOQ== From: Damien Le Moal To: linux-block@vger.kernel.org, Jens Axboe , linux-scsi@vger.kernel.org, "Martin K . Petersen" , dm-devel@lists.linux.dev, Mike Snitzer , linux-nvme@lists.infradead.org, Keith Busch , Christoph Hellwig Subject: [PATCH v6 18/28] nvmet: zns: Do not reference the gendisk conv_zones_bitmap Date: Fri, 5 Apr 2024 13:41:57 +0900 Message-ID: <20240405044207.1123462-19-dlemoal@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240405044207.1123462-1-dlemoal@kernel.org> References: <20240405044207.1123462-1-dlemoal@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240404_214239_462670_0DDF9EDA X-CRM114-Status: GOOD ( 12.84 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org The gendisk conventional zone bitmap is going away. So to check for the presence of conventional zones on a zoned target device, always use report zones. Signed-off-by: Damien Le Moal Reviewed-by: Hannes Reinecke Reviewed-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Tested-by: Hans Holmberg --- drivers/nvme/target/zns.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/nvme/target/zns.c b/drivers/nvme/target/zns.c index 3148d9f1bde6..0021d06041c1 100644 --- a/drivers/nvme/target/zns.c +++ b/drivers/nvme/target/zns.c @@ -52,14 +52,10 @@ bool nvmet_bdev_zns_enable(struct nvmet_ns *ns) if (get_capacity(bd_disk) & (bdev_zone_sectors(ns->bdev) - 1)) return false; /* - * ZNS does not define a conventional zone type. If the underlying - * device has a bitmap set indicating the existence of conventional - * zones, reject the device. Otherwise, use report zones to detect if - * the device has conventional zones. + * ZNS does not define a conventional zone type. Use report zones + * to detect if the device has conventional zones and reject it if + * it does. */ - if (ns->bdev->bd_disk->conv_zones_bitmap) - return false; - ret = blkdev_report_zones(ns->bdev, 0, bdev_nr_zones(ns->bdev), validate_conv_zones_cb, NULL); if (ret < 0) -- 2.44.0