From patchwork Mon Nov 11 02:39:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 11236485 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2B89113BD for ; Mon, 11 Nov 2019 02:39:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0B5152075B for ; Mon, 11 Nov 2019 02:39:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="n8+k64wo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726906AbfKKCjp (ORCPT ); Sun, 10 Nov 2019 21:39:45 -0500 Received: from esa3.hgst.iphmx.com ([216.71.153.141]:52028 "EHLO esa3.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726804AbfKKCjp (ORCPT ); Sun, 10 Nov 2019 21:39:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1573439985; x=1604975985; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=ZiPMJXvFrkhjV/NQNmkkfkyUBz8ze5+Dwp1BnuDjbu8=; b=n8+k64woMpgPDhJrNZ4ck32+raxfxJfoyZ6D3YhCHBBm1Ox9px7JZO2h OvcjbBnCuOKzN/fPUi0iCCPgs21WC8pneU4pHp/QJRDFJQYnyqTUBswmY hCPistSwg8FTpKBntIPCG71rvOUrWqXJAUpNUUoS9sc0zTwX5JKDfInjW rERdIvpOKHGzLxvQWU4F2L36loXWn5xljZ3H4Mnt1EUk3p0oDI/acd661 YVfDtwvdES6GhgFj4Yy0pq4BUr6T+Jrn0oF8jIvM90GnITF9qMmK1lSGX Bi4ePufzGMs57+1M33z6Gt2+SLNRpcGucY2KYm5vpdocWex26gabePVek A==; IronPort-SDR: yCwUE5X9LqScjo/JWTgWyXbYKAYxoGe5g5iTLeqx0kePpVVMBX2Z4JJPXKLou7bp+2GnlWk23q 0kmPu4IUSRimpIM0u8Qpcenjv82dKxUy0FN5Agq+wZZ0VWksfcum08ApTbFY30GdfXiJSBV9HX l3kX7jz0l8OcOKU4E56yVBP+lFv57sDUiQIsvQkBkg0ejV/S2/I1RkYLlrxhV3RA2+vtyWTRRF GJ7OGX1TDjDah8AkA7TnM8leB823lq9nX1es+55dig0rOqx6K2CD0G6lfzP6j7VKIVtFTRuUFQ dpA= X-IronPort-AV: E=Sophos;i="5.68,291,1569254400"; d="scan'208";a="127062981" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 11 Nov 2019 10:39:44 +0800 IronPort-SDR: HRjn+SH/dYTybCdDTDUWSz2FQL1yR6jDVdJ5od2Tp/KyxaNgs8EALaqn0lfwbX2DCvbY42lh5q A+Vz282gBCZC+YEOTIYUz6bco90cQQHIkxKKEowuLlJASCGnjpT9IlOm9rWPms0WVstnJh3I4u TEu4ZW9V5SK0yY3+OWoUe4hdaIBc/1a+n8XKCKn4RSapAsRLjHOM58s88837Qg1wig8QS4HMto JyV75T6Rt4oFJ4rXCBrZxQ4Q18/d/OFWps+kGCDtpfoZMHb0xLw8nmoQSGOLuDzPo+ZrZJc4R6 XBEiX+JGq/RrqO5nojfb9S/q Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Nov 2019 18:34:49 -0800 IronPort-SDR: AAngVtZSiBojiLXp/FiK1WVNwreEkIoLIx3acvuylkjpOHLL9ELYXZ2JqDTlY6aVogeqZQj4lB wDhA3CGOwsJkD/b6NhTbI+/eA5P/jUxynwAB3Fhf2jAH6Ix3ST6hbx5OEjgYm4oSoF4gUoexpv 5NHZ8UP9iR7U/MVywlalJ4BQ/r0o3NiNkZ0/AM0umuOi4I6VwKb+hhxc/FtQsiCbRZie4a95yh 9tum5aOleaM3tjCo0NGNvjcFhKFILYHybeUdGPE5lG5eoMzqfSqcBcdhqhSeZH6RdmIQYzwTQo O4g= WDCIronportException: Internal Received: from washi.fujisawa.hgst.com ([10.149.53.254]) by uls-op-cesaip01.wdc.com with ESMTP; 10 Nov 2019 18:39:44 -0800 From: Damien Le Moal To: linux-block@vger.kernel.org, Jens Axboe , linux-scsi@vger.kernel.org, "Martin K . Petersen" , dm-devel@redhat.com, Mike Snitzer , linux-f2fs-devel@lists.sourceforge.net, Jaegeuk Kim , Chao Yu Subject: [PATCH v2 7/9] null_blk: Add zone_nr_conv to features Date: Mon, 11 Nov 2019 11:39:28 +0900 Message-Id: <20191111023930.638129-8-damien.lemoal@wdc.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191111023930.638129-1-damien.lemoal@wdc.com> References: <20191111023930.638129-1-damien.lemoal@wdc.com> MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org For a null_blk device with zoned mode enabled, the number of conventional zones can be configured through configfs with the zone_nr_conv parameter. Add this missing parameter in the features string. Signed-off-by: Damien Le Moal Reviewed-by: Hannes Reinecke Reviewed-by: Chaitanya Kulkarni --- drivers/block/null_blk_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index 2687eb36441c..27fb34d7da31 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -467,7 +467,7 @@ nullb_group_drop_item(struct config_group *group, struct config_item *item) static ssize_t memb_group_features_show(struct config_item *item, char *page) { - return snprintf(page, PAGE_SIZE, "memory_backed,discard,bandwidth,cache,badblocks,zoned,zone_size\n"); + return snprintf(page, PAGE_SIZE, "memory_backed,discard,bandwidth,cache,badblocks,zoned,zone_size,zone_nr_conv\n"); } CONFIGFS_ATTR_RO(memb_group_, features);