From patchwork Fri Feb 2 07:30:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 13542276 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 443B43A1CC; Fri, 2 Feb 2024 07:31:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706859090; cv=none; b=G9T07I55289xjXsCGE0lGxRvCvjIJBWsxYNcx6+mDnS3XHgwB6OBN0/nRYIG3KYQDUNQE3OYdYLm/b1hpvcOgHGdwGP0KYq1gEY43ftG4hAT4yrLit8pVYO0Zvvv6U1FK1/x2s9Lkw5pEKe27om9RHsM9CXB0vCQEvjWi2o8heQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706859090; c=relaxed/simple; bh=duiENxXpLby9NcXm8h6GCYgOp95Mhw7j9ldLWg0lGO4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YCB1y11suesF3j4jjDN08b83vKGcrkeH5uwj/bbk8Pc8P4I2H6JD66ALyYfpgR4R83WIPplfi2VKLFVglL71U6A6yk9GD7KhgsD8thA7xFA4A9borUvLWHroO/OQjKfGwynB99uCK47X1ES4gyYnWFAE7Gb19PgnXkUFK/g4mG4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fTJAWCBF; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fTJAWCBF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 12078C433C7; Fri, 2 Feb 2024 07:31:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706859090; bh=duiENxXpLby9NcXm8h6GCYgOp95Mhw7j9ldLWg0lGO4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fTJAWCBFCrfv7A+UgFoeNK+Wxvtb+MhSPtxfpUkhLW5hSquTlEzP/2UIA6QMBtfPx yToFt3JnpQEEeCF4soHspQWtl+qgtlEPKFDGOzSvPhkN4IJfpIoweNOgKvUoBc3+pt +3FnDg59nuaYq6nqtHZCwdeo9nV/zx1AKTWzpEfVs7qR6DHNKed6oX68Q+CYLO1taJ VjgnRSaX1qufGQki/uhtNuPjt7tieT1gBNh0qpFfbYh4pePUtSCX10+66lOj1LBmV3 +nnJKx74xRtxQdgQW5pEAY3DQbE4fyxUPNXWIItKdLxQo7f1R8rofc+6RX4j1J4a2G dWlArjPIPojmw== 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 Cc: Christoph Hellwig Subject: [PATCH 16/26] nvmet: zns: Do not reference the gendisk conv_zones_bitmap Date: Fri, 2 Feb 2024 16:30:54 +0900 Message-ID: <20240202073104.2418230-17-dlemoal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240202073104.2418230-1-dlemoal@kernel.org> References: <20240202073104.2418230-1-dlemoal@kernel.org> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 --- 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 5b5c1e481722..f95f0040e108 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)