From patchwork Thu Mar 28 00:43:59 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: 13607797 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 A4F3A3987B; Thu, 28 Mar 2024 00:44:47 +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=1711586687; cv=none; b=QmsNXHhkmTLq0RR1mHHpyE+EJ8fJRc7PhbAt3GVecF8UwC4KDluW8f5Run/V21tvWu4wmJ9J0CjoyFpV5wZ8lU3wwbj/pqdDtpPHr7O4W3DpVPdDZwIS+f0oIp+M3GOcUWsZZhCWSDOYa6Y+f9kzfmxDyoh6CSRF5w46l3GZds8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711586687; c=relaxed/simple; bh=Q82us1KAyFFbFVCmhiR9y5cPq6FqICqZqK9wxosWHF8=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rhvmz45Q80eLXx1FBNQSJUhN+Zcbb3SBjG7HSrRL1fxmmc2dksBmLlbXFv0JrsLY3UmFoPrRGKhC+I217TAEc89MKlH/7X+HJeqH4L6pZCNdbu+FPs8NbmcbufZ6b2/JBDdZuz9T/3MJl6Ls01S3kyE3dESCT9Tm7mmU7fkDAzo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mTAawlAP; 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="mTAawlAP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6203DC43394; Thu, 28 Mar 2024 00:44:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711586687; bh=Q82us1KAyFFbFVCmhiR9y5cPq6FqICqZqK9wxosWHF8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=mTAawlAPCDUKCaTbep2ShjXFAtHPlJVDeOYnwSmD27+h8oymA5/hx7xxNwenDqH16 WhT+exGh5iFYP2NLEjajB0tNxKi3jowaJDPRnIm/xOM0lGANdOCRKR4pR94QoJpObA bpLA3XJxLrIm4uBwKI9jDBHFOzQEu2l4y74v+8lbhrMwjvjqYLKfQF/+Fy4VEZfNXx ur8W6KUY93uQd++BMqyTsshGnyKsXjDr+RhuxSQKVNkktHRWr05wz4pCbKxM8M0qzI 0CJNbfQEoSwSNCYP4Vb3SQNcf6rU1+gLE4eGENe3pZ6stltk8X6CQ5IAdVwHTW3/5z zH8okJcTAX25g== 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 v3 20/30] nvmet: zns: Do not reference the gendisk conv_zones_bitmap Date: Thu, 28 Mar 2024 09:43:59 +0900 Message-ID: <20240328004409.594888-21-dlemoal@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240328004409.594888-1-dlemoal@kernel.org> References: <20240328004409.594888-1-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 Reviewed-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni --- 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)