From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 860EEC433E0 for ; Tue, 22 Dec 2020 03:53:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5AE2122CB1 for ; Tue, 22 Dec 2020 03:53:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726361AbgLVDxc (ORCPT ); Mon, 21 Dec 2020 22:53:32 -0500 Received: from esa3.hgst.iphmx.com ([216.71.153.141]:46382 "EHLO esa3.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725782AbgLVDxc (ORCPT ); Mon, 21 Dec 2020 22:53:32 -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=1608609211; x=1640145211; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KU5h2l6r10zE208M43rRcVxNWqUINjImzSjBF+rEi1E=; b=af1/BzxzzRyy0OJlvRYe09xp/tiGT8T+2VONfjKubS2piG3xTJaL+0N4 cKtOFdbSXzGzhMnA7KqHfSnhI3YqupxlgpOg62jqMGc1aOeOUi0jUfTT6 PgDhqQoyd77rXyS1BIJ+3IJnqP1OXi+8k5y/Z6qEmn63Efg38YtWciUou 9+z66+QyJ+JwEe/oEVRhW7AP0O4X2OZ8qkRpaxeAN5FgbYzsiVd2uORYc MsmdmAV4fbfDqM+8BCFwg9t2WF8R2cxQ/lD3eYI4pfNmqamOcwf70NrVw W03bptM4Zc6JxQ8hoy4zjVZkkViUuL0HmN2a+IQFYKDrnM0yW8yd/Lq+v w==; IronPort-SDR: bEC5U7xAixhwuApe96Aijd1gP6pLFswXCxLGmo1Ri+YBk0789KiLSwYZNxFSQy/a+alLRxlMrq 5tYVKyt3XhrxdYUbSQlUK3lJuB4g76UWNv7SxQii91rCOomQZa+GOopF4IfhTFSWjZe9/KKt+6 DnHJqLZqhtBIyuExSGvqRTUtteKKsqF1XJUK81IWVXMzz7G7KG7rbWCBpxS8oNiIbpaC4lZGhx UsAX9sBqDfh3dW6jG+tnVVSG/BZIyL+QGExYmBruZSOEXGce6F1InOZu5S22CG2o377tKQC+qx AUs= X-IronPort-AV: E=Sophos;i="5.78,438,1599494400"; d="scan'208";a="160193778" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 22 Dec 2020 11:50:49 +0800 IronPort-SDR: iVgvwIjeeoAb9AUwqLqFogL/GxQ9E7Z6oiEYmryNV4vnEUDn1jiU9kgKd24TZp7KJyODbLeACF yhZWES12L8db+9/kSD8/lWT4MniSck45Z8xDLT8StZLtxYJdmkYTtsBhv6tqPE1gw8G7YldSFD PUu/c1vv7CWyWwgAkMAy4zjep7FyjDKaqfdoM/LXFDlUTLmaxwIheGJMo5eqTvALy1Kzq9jHDU oX6vujG2vGpU2/sVHUpT9sV2FTFIv7MlYeVVz8g4fCiuRZD4QWq5tUT3Zl7e56+mx18FIJ5L2I JANE1qPPs3QSKct2H7TfT5Q7 Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Dec 2020 19:36:00 -0800 IronPort-SDR: N34iGXJxQquJejSW3+Ms3zJaePtHAVssTMN0e4arofeTf9eCUSANpwRIcgIf0WQDi7BLy0U7g8 0Ghov4Y6xuv8EXYQwYwkswUmYkCaXeHFQXzcxi6P1Dwxq3H7Nvf2b2AMksTecJdvDRkrDp0pML TyA+4p96gIV708GvJiXKZPEn5TVfoa04/My4sCY9bP8ynDPYcCyqvD3cDCCsGquQ+gmV7saHNl mcW7YYCTYtl6k0+cqQYimIEUpNaeJbC2K6n0AuZvf2PIMAYpBTRNDLm9/vl8EzkOmijNt6zy7B tw8= WDCIronportException: Internal Received: from naota.dhcp.fujisawa.hgst.com ([10.149.52.155]) by uls-op-cesaip02.wdc.com with ESMTP; 21 Dec 2020 19:50:49 -0800 From: Naohiro Aota To: linux-btrfs@vger.kernel.org, dsterba@suse.com Cc: hare@suse.com, linux-fsdevel@vger.kernel.org, Jens Axboe , Christoph Hellwig , "Darrick J. Wong" , Naohiro Aota Subject: [PATCH v11 16/40] btrfs: advance allocation pointer after tree log node Date: Tue, 22 Dec 2020 12:49:09 +0900 Message-Id: X-Mailer: git-send-email 2.27.0 In-Reply-To: <06add214bc16ef08214de1594ecdfcc4cdcdbd78.1608608848.git.naohiro.aota@wdc.com> References: <06add214bc16ef08214de1594ecdfcc4cdcdbd78.1608608848.git.naohiro.aota@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Since the allocation info of tree log node is not recorded to the extent tree, calculate_alloc_pointer() cannot detect the node, so the pointer can be over a tree node. Replaying the log call btrfs_remove_free_space() for each node in the log tree. So, advance the pointer after the node. Signed-off-by: Naohiro Aota --- fs/btrfs/free-space-cache.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 757c740de179..ed39388209b8 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -2616,8 +2616,22 @@ int btrfs_remove_free_space(struct btrfs_block_group *block_group, int ret; bool re_search = false; - if (btrfs_is_zoned(block_group->fs_info)) + if (btrfs_is_zoned(block_group->fs_info)) { + /* + * This can happen with conventional zones when replaying + * log. Since the allocation info of tree-log nodes are + * not recorded to the extent-tree, calculate_alloc_pointer() + * failed to advance the allocation pointer after last + * allocated tree log node blocks. + * + * This function is called from + * btrfs_pin_extent_for_log_replay() when replaying the + * log. Advance the pointer not to overwrite the tree-log nodes. + */ + if (block_group->alloc_offset < offset + bytes) + block_group->alloc_offset = offset + bytes; return 0; + } spin_lock(&ctl->tree_lock); -- 2.27.0