From patchwork Wed Aug 2 14:13:25 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 9876847 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B33FA60360 for ; Wed, 2 Aug 2017 14:14:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A5E0D286A1 for ; Wed, 2 Aug 2017 14:14:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9AF50287C0; Wed, 2 Aug 2017 14:14:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 55747286A1 for ; Wed, 2 Aug 2017 14:14:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752440AbdHBOOT (ORCPT ); Wed, 2 Aug 2017 10:14:19 -0400 Received: from mx2.suse.de ([195.135.220.15]:36463 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752278AbdHBOOS (ORCPT ); Wed, 2 Aug 2017 10:14:18 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id CBC6BAEE1; Wed, 2 Aug 2017 14:14:16 +0000 (UTC) From: Hannes Reinecke To: "Martin K. Petersen" Cc: Christoph Hellwig , Johannes Thumshirn , Jens Axboe , linux-scsi@vger.kernel.org, linux-block@vger.kernel.org, Hannes Reinecke , Hannes Reinecke Subject: [PATCH 1/4] raid_class: Add 'JBOD' RAID level Date: Wed, 2 Aug 2017 16:13:25 +0200 Message-Id: <1501683208-5240-2-git-send-email-hare@suse.de> X-Mailer: git-send-email 1.8.5.6 In-Reply-To: <1501683208-5240-1-git-send-email-hare@suse.de> References: <1501683208-5240-1-git-send-email-hare@suse.de> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Not a real RAID level, but some HBAs support JBOD in addition to the 'classical' RAID levels. Signed-off-by: Hannes Reinecke --- drivers/scsi/raid_class.c | 1 + include/linux/raid_class.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c index 2c146b4..ea88906 100644 --- a/drivers/scsi/raid_class.c +++ b/drivers/scsi/raid_class.c @@ -157,6 +157,7 @@ static const char *raid_state_name(enum raid_state state) { RAID_LEVEL_5, "raid5" }, { RAID_LEVEL_50, "raid50" }, { RAID_LEVEL_6, "raid6" }, + { RAID_LEVEL_JBOD, "jbod" }, }; static const char *raid_level_name(enum raid_level level) diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h index 31e1ff6..ec86555 100644 --- a/include/linux/raid_class.h +++ b/include/linux/raid_class.h @@ -38,6 +38,7 @@ enum raid_level { RAID_LEVEL_5, RAID_LEVEL_50, RAID_LEVEL_6, + RAID_LEVEL_JBOD, }; struct raid_data {