From patchwork Sat Jan 2 07:12:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Coly Li X-Patchwork-Id: 11995069 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B477BC43381 for ; Sat, 2 Jan 2021 07:14:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8AD8722248 for ; Sat, 2 Jan 2021 07:14:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726552AbhABHNy (ORCPT ); Sat, 2 Jan 2021 02:13:54 -0500 Received: from mx2.suse.de ([195.135.220.15]:47728 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726523AbhABHNx (ORCPT ); Sat, 2 Jan 2021 02:13:53 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 5F770ADD6; Sat, 2 Jan 2021 07:12:56 +0000 (UTC) From: Coly Li To: linux-bcache@vger.kernel.org Cc: linux-block@vger.kernel.org, Coly Li Subject: [PATCH 3/6] bcache.h: add BCH_FEATURE_INCOMPAT_LARGE_BUCKET to BCH_FEATURE_INCOMPAT_SUPP Date: Sat, 2 Jan 2021 15:12:41 +0800 Message-Id: <20210102071244.58353-4-colyli@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210102071244.58353-1-colyli@suse.de> References: <20210102071244.58353-1-colyli@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org BCH_FEATURE_INCOMPAT_LARGE_BUCKET is a feature to support 32bits bucket size, which is incompatible feature for existing on-disk layout. This patch adds this feature bit to BCH_FEATURE_INCOMPAT_SUPP feature set. Signed-off-by: Coly Li --- bcache.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/bcache.h b/bcache.h index 50dd2b5..58e973c 100644 --- a/bcache.h +++ b/bcache.h @@ -201,8 +201,8 @@ uint64_t crc64(const void *data, size_t len); #define BCH_FEATURE_TYPE_MASK 0x03 #define BCH_FEATURE_COMPAT_SUPP 0 -#define BCH_FEATURE_INCOMPAT_SUPP 0 #define BCH_FEATURE_RO_COMPAT_SUPP 0 +#define BCH_FEATURE_INCOMPAT_SUPP BCH_FEATURE_INCOMPAT_LARGE_BUCKET #define BCH_HAS_COMPAT_FEATURE(sb, mask) \ ((sb)->feature_compat & (mask))