From patchwork Wed Oct 21 06:25:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 11848429 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 3DA6FC4363A for ; Wed, 21 Oct 2020 06:28:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DBF4821D43 for ; Wed, 21 Oct 2020 06:28:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="SiwvaJcg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2440856AbgJUG2M (ORCPT ); Wed, 21 Oct 2020 02:28:12 -0400 Received: from mx2.suse.de ([195.135.220.15]:44794 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2440851AbgJUG2L (ORCPT ); Wed, 21 Oct 2020 02:28:11 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1603261690; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ulyjZ/QrDUjz2gNm2G7sW6yN4nI979QJhUmOmX/VziY=; b=SiwvaJcgYHL4lT0GBU4GCSQTOJgpuHcapBzL6qQKywTDDWMR5dcy+bkyFsBcdwayvgMx/H kSFrujX9scRz92lHQ7MdpAidQsjMFVTNKvwGZJrh/kS+GKrQOfGJmyPL3VmxzaHansaFsY CaQjfUaNMeAAJ9ODDsVpjtlSSp+vGcM= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 596CAAC1D for ; Wed, 21 Oct 2020 06:28:10 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH v4 58/68] btrfs: output extra info for space info update underflow Date: Wed, 21 Oct 2020 14:25:44 +0800 Message-Id: <20201021062554.68132-59-wqu@suse.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201021062554.68132-1-wqu@suse.com> References: <20201021062554.68132-1-wqu@suse.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Signed-off-by: Qu Wenruo --- fs/btrfs/space-info.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h index c3c64019950a..f7c3fc3a8541 100644 --- a/fs/btrfs/space-info.h +++ b/fs/btrfs/space-info.h @@ -106,6 +106,8 @@ btrfs_space_info_update_##name(struct btrfs_fs_info *fs_info, \ sinfo->flags, abs_bytes, \ bytes > 0); \ if (bytes < 0 && sinfo->name < -bytes) { \ + btrfs_warn(fs_info, "bytes_%s have %llu diff %lld\n", \ + trace_name, sinfo->name, bytes); \ WARN_ON(1); \ sinfo->name = 0; \ return; \ @@ -113,7 +115,7 @@ btrfs_space_info_update_##name(struct btrfs_fs_info *fs_info, \ sinfo->name += bytes; \ } -DECLARE_SPACE_INFO_UPDATE(bytes_may_use, "space_info"); +DECLARE_SPACE_INFO_UPDATE(bytes_may_use, "may_use"); DECLARE_SPACE_INFO_UPDATE(bytes_pinned, "pinned"); int btrfs_init_space_info(struct btrfs_fs_info *fs_info);