From patchwork Mon Aug 26 11:48:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 11114461 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 B60B514E5 for ; Mon, 26 Aug 2019 11:49:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9EF5320874 for ; Mon, 26 Aug 2019 11:49:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731058AbfHZLs4 (ORCPT ); Mon, 26 Aug 2019 07:48:56 -0400 Received: from mx2.suse.de ([195.135.220.15]:39196 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730767AbfHZLs4 (ORCPT ); Mon, 26 Aug 2019 07:48:56 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id A02D2AF8D for ; Mon, 26 Aug 2019 11:48:55 +0000 (UTC) From: Johannes Thumshirn To: David Sterba Cc: Linux BTRFS Mailinglist , Johannes Thumshirn Subject: [PATCH v2 02/11] btrfs-progs: cache csum_type in recover_control Date: Mon, 26 Aug 2019 13:48:44 +0200 Message-Id: <20190826114853.14860-3-jthumshirn@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20190826114853.14860-1-jthumshirn@suse.de> References: <20190826114853.14860-1-jthumshirn@suse.de> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Cache the super-block's checksum type field in 'struct recover_control'. This will be needed for further refactoring the checksum handling. Signed-off-by: Johannes Thumshirn Reviewed-by: Nikolay Borisov --- cmds/rescue-chunk-recover.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/cmds/rescue-chunk-recover.c b/cmds/rescue-chunk-recover.c index 608af9d49407..308731ea5ea6 100644 --- a/cmds/rescue-chunk-recover.c +++ b/cmds/rescue-chunk-recover.c @@ -47,6 +47,7 @@ struct recover_control { int yes; u16 csum_size; + u16 csum_type; u32 sectorsize; u32 nodesize; u64 generation; @@ -1530,6 +1531,7 @@ static int recover_prepare(struct recover_control *rc, const char *path) rc->generation = btrfs_super_generation(sb); rc->chunk_root_generation = btrfs_super_chunk_root_generation(sb); rc->csum_size = btrfs_super_csum_size(sb); + rc->csum_type = btrfs_super_csum_type(sb); /* if seed, the result of scanning below will be partial */ if (btrfs_super_flags(sb) & BTRFS_SUPER_FLAG_SEEDING) {