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=-8.8 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 4A607C43382 for ; Fri, 28 Sep 2018 11:18:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0A6E3215F0 for ; Fri, 28 Sep 2018 11:18:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=toxicpanda-com.20150623.gappssmtp.com header.i=@toxicpanda-com.20150623.gappssmtp.com header.b="K7XZJUnT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0A6E3215F0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=toxicpanda.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-btrfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729395AbeI1Rl6 (ORCPT ); Fri, 28 Sep 2018 13:41:58 -0400 Received: from mail-qt1-f195.google.com ([209.85.160.195]:34987 "EHLO mail-qt1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729008AbeI1Rl6 (ORCPT ); Fri, 28 Sep 2018 13:41:58 -0400 Received: by mail-qt1-f195.google.com with SMTP id z14-v6so6183533qtn.2 for ; Fri, 28 Sep 2018 04:18:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:in-reply-to:references; bh=rkuApPuIkmKt2plAeQOPYfOXk6MNyqgwWrbGueCragM=; b=K7XZJUnTzbtV4H88ycFBxSCsRcDYYILLLzEdYCMt03gkkIzhTVR3sJJUMmptXTtfsg NbN0vvVXQ7lmdVZQAwTDkD0YnGRDBj2rigrD3DDp1HAHoeTXx3hzlgQ3HKvnn/+0ShWJ WR8lFZ8nc79dKRBiD8+rZ6hJFfHH5xMwsuu9K9DG46vnr9KZJZFUJYX7Z1U1vEgd7lmT NxrR6P5vXEW4DbUR1QonPPdQHgCXh6mv/zOB936oPsZTgO8+3J+Ghyhype/wH5EAyFLG Jgm3OsVBjKkJ6AYoHSumSupi+bhIZ/eRTsdcv/w7IQVkMJpaGusYTu7yK3eqlS5P9XcE 3ryQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=rkuApPuIkmKt2plAeQOPYfOXk6MNyqgwWrbGueCragM=; b=PGKCiQjsBRjvqdYCnMhT6j6+3xVWEgR3pFhxBhdg6wOwKGwFA22NbBGNdMIPLqJ7/G Ju+dzNE8v2hTOplxcQFIskWh9EYBPO3ARc1rpzotULsD2L0NLAiOdrMEbDxuoGnvA1bd g0sID2y9AlvAnHRScNXDOHM7Z5twqVUo9xU626tMdfDF6OwUKPLMrJ1InZvNj6vzdSlk t0vpaI78NnVZTEsAIicyikMvc3HYIRiLb3ZlrXegClPkOfwdrYJgZdFpfego6yFB+7Kw gNnx18YzbrKKKPuMs5RvRBzA72aY8jITbH4pnl6HSriWbRllrNu3LzENCEhiDmqVKRhV bdoA== X-Gm-Message-State: ABuFfog+PpdRExo+cs4rq0irwbcaD8yhvDb7QbJLVui0XzEdU76NpkFY E45p4PAJk/oFXfF5nrXNqrR0L/LvDus= X-Google-Smtp-Source: ACcGV62Byyeam3x3ZNKuM4dQjkZoVcQGKRUtSOUJDzyxAWIspRpUjCXaw+/Cn2Dvksx9txMYvdMiXg== X-Received: by 2002:a0c:9e2a:: with SMTP id p42-v6mr11431093qve.54.1538133520350; Fri, 28 Sep 2018 04:18:40 -0700 (PDT) Received: from localhost ([107.15.81.208]) by smtp.gmail.com with ESMTPSA id f10-v6sm2387876qtq.52.2018.09.28.04.18.38 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 28 Sep 2018 04:18:39 -0700 (PDT) From: Josef Bacik To: kernel-team@fb.com, linux-btrfs@vger.kernel.org Subject: [PATCH 08/42] btrfs: dump block_rsv whe dumping space info Date: Fri, 28 Sep 2018 07:17:47 -0400 Message-Id: <20180928111821.24376-9-josef@toxicpanda.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180928111821.24376-1-josef@toxicpanda.com> References: <20180928111821.24376-1-josef@toxicpanda.com> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org For enospc_debug having the block rsvs is super helpful to see if we've done something wrong. Signed-off-by: Josef Bacik Reviewed-by: Omar Sandoval --- fs/btrfs/extent-tree.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index da73b3e5bc39..c9913c59686b 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -7918,6 +7918,15 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info, return ret; } +#define DUMP_BLOCK_RSV(fs_info, rsv_name) \ +do { \ + struct btrfs_block_rsv *__rsv = &(fs_info)->rsv_name; \ + spin_lock(&__rsv->lock); \ + btrfs_info(fs_info, #rsv_name ": size %llu reserved %llu", \ + __rsv->size, __rsv->reserved); \ + spin_unlock(&__rsv->lock); \ +} while (0) + static void dump_space_info(struct btrfs_fs_info *fs_info, struct btrfs_space_info *info, u64 bytes, int dump_block_groups) @@ -7937,6 +7946,12 @@ static void dump_space_info(struct btrfs_fs_info *fs_info, info->bytes_readonly); spin_unlock(&info->lock); + DUMP_BLOCK_RSV(fs_info, global_block_rsv); + DUMP_BLOCK_RSV(fs_info, trans_block_rsv); + DUMP_BLOCK_RSV(fs_info, chunk_block_rsv); + DUMP_BLOCK_RSV(fs_info, delayed_block_rsv); + DUMP_BLOCK_RSV(fs_info, delayed_refs_rsv); + if (!dump_block_groups) return; -- 2.14.3