From patchwork Thu Aug 30 17:41:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 10582437 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9214A5A4 for ; Thu, 30 Aug 2018 17:42:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 80F562C342 for ; Thu, 30 Aug 2018 17:42:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 74D752C35E; Thu, 30 Aug 2018 17:42:44 +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=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham 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 24C552C342 for ; Thu, 30 Aug 2018 17:42:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727475AbeH3Vp5 (ORCPT ); Thu, 30 Aug 2018 17:45:57 -0400 Received: from mail-qt0-f193.google.com ([209.85.216.193]:42330 "EHLO mail-qt0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726727AbeH3Vp5 (ORCPT ); Thu, 30 Aug 2018 17:45:57 -0400 Received: by mail-qt0-f193.google.com with SMTP id z8-v6so11277190qto.9 for ; Thu, 30 Aug 2018 10:42:42 -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=0rAC9tvuiK7bLRwuUTWbBVuATC+YP1TtV4PYoG5wgv4=; b=FQ94kSllFQlXowCnI8xWF3JlYJckGr1+RBFarizuOTRFmvtbP2fBSLOrD100KzRk9A T0qdbnL7CuQl3dWJdRpn7WmxFG+6eftJTg3XbMsv1lWQB1tYTaXn9dRwnwPO2+w/9mLu vp9ivT1nRObOXl5cfdGglKWv5hV+9uRlRv/GwK0e9eE+WEAvUpasiQ68PMEG2Zmbj8Bn xKZokrCA+C7mdyzbNPChfOYhK/s+znsSDigzP9wqKMs/iDHG/kzsnJ7B/s0zBrM47ltM +uh+sTTPsqO3pcShK1srwMYQ6btm2Yb6Mu2pX57wvvA0zT92yNXZWtFBkrUSXBx3PES7 47Wg== 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=0rAC9tvuiK7bLRwuUTWbBVuATC+YP1TtV4PYoG5wgv4=; b=ZGChLaNkQAGdywu0C+pBSnQ/Exckypd/PorrqlIIV6VKF38JKuTE2nRJzS/OoRPI+x /HoQ1eV+07P4pIA5wgMjpTwTVX8E0jjtIR4h07yAm/uu8/ixZRyiPESE88MIqkZoRtmw j5POnZRNxR3gwz05T2wu7/u+r7W0D4c0zh5CFOSDgeSnLrzxhBpytinCsPvWPUAF8GZn AyycSX1TRUQegtveWeHx89552alSAX2Z3rCsPOKmXyi9FWou/V2yo/PVq4IZEflSYz1m fR75ZZHvOPSTf2wJPl4Es+2TGjdUJPsaejIYWsGkhU5Ily6Bm5gZ/PI1U4quLAfOw+2l RsGQ== X-Gm-Message-State: APzg51CiLhZSAPoWkkmEj7Odes7QuBKLOyTqp1uuudGZgmDQkVmCtYeb 9Ny4jGAYLaxORACLb+KdJQtUS8PLwZSFNA== X-Google-Smtp-Source: ANB0Vda5WzQyzaZGbyi7v2zSi3MMXUBarF+zvO9gRX0euISFqXLd7t3nMsZUTGuIHOoNyIaTZOULsw== X-Received: by 2002:a37:ad0a:: with SMTP id f10-v6mr12400502qkm.186.1535650961307; Thu, 30 Aug 2018 10:42:41 -0700 (PDT) Received: from localhost ([107.15.81.208]) by smtp.gmail.com with ESMTPSA id p18-v6sm5222995qtp.3.2018.08.30.10.42.40 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 30 Aug 2018 10:42:40 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org Subject: [PATCH 07/35] btrfs: dump block_rsv whe dumping space info Date: Thu, 30 Aug 2018 13:41:57 -0400 Message-Id: <20180830174225.2200-8-josef@toxicpanda.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180830174225.2200-1-josef@toxicpanda.com> References: <20180830174225.2200-1-josef@toxicpanda.com> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP For enospc_debug having the block rsvs is super helpful to see if we've done something wrong. Signed-off-by: Josef Bacik --- 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 80615a579b18..df826f713034 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -7910,6 +7910,15 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info, return ret; } +static void dump_block_rsv(struct btrfs_block_rsv *rsv) +{ + spin_lock(&rsv->lock); + printk(KERN_ERR "%d: size %llu reserved %llu\n", + rsv->type, (unsigned long long)rsv->size, + (unsigned long long)rsv->reserved); + spin_unlock(&rsv->lock); +} + static void dump_space_info(struct btrfs_fs_info *fs_info, struct btrfs_space_info *info, u64 bytes, int dump_block_groups) @@ -7929,6 +7938,12 @@ 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;