From patchwork Mon Dec 3 15:24:53 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 10709821 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 4C0961057 for ; Mon, 3 Dec 2018 15:25:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3C5712B1B1 for ; Mon, 3 Dec 2018 15:25:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 304CE2B1C1; Mon, 3 Dec 2018 15:25:08 +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 D02902B1B1 for ; Mon, 3 Dec 2018 15:25:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726615AbeLCPZI (ORCPT ); Mon, 3 Dec 2018 10:25:08 -0500 Received: from mail-yw1-f68.google.com ([209.85.161.68]:35419 "EHLO mail-yw1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726549AbeLCPZH (ORCPT ); Mon, 3 Dec 2018 10:25:07 -0500 Received: by mail-yw1-f68.google.com with SMTP id h32so5530527ywk.2 for ; Mon, 03 Dec 2018 07:25:06 -0800 (PST) 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=SmlpN9F1+q2xkMrPjnZJbzIpYw7l8bDfk05UNYsHm5g=; b=OajTh97u2cbPaRa4OxUxePwTwd5GrZR6gXAG1/2d0hMhWLnQk95pKcS8mBv4AlEyxi zD28W8WRmkhayoO9CnkQ5D9YZKRxBvmjNJIZJFsideq1TsaB0mbQIGAUGXgQtBTVevx1 0GQrvfw1wXRhtAixqFQZOcYHEwdr1VU722mN6xtpCwlHVATD1P7moTLQavSVY2QM8PfB l7ygxujEWfqHlmBWQtclea1ZhfuiAyFjzf23KfapqPDo0USc0m4GUk3DZ/FjsaG4zM5X eWBVUEjSyfzqBcf4G3PkrDlFSFJL/Rv7IJKKzAu1k8uOiyEZhxUYX/cI/k1QCTwSvu7G VMyw== 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=SmlpN9F1+q2xkMrPjnZJbzIpYw7l8bDfk05UNYsHm5g=; b=LGQ8pQD3tm2QiMlM8Mmt1c4x8jXc185ONyflAol15YLs4YYqvqcPp1juihRrkLdDmr htaGFEQn/fT9fend+HuXWR3vrVTXdaebkRkoJHuAaI5bQIJevPIhvhwHckddJ8Re27+y WUt9ZmWDKUTg1BwKCOohclE3IDlqK0y1IQGNUi6CiQGpIr9+Fgh5P6BJLc5GTpM1xusu nB/6etJgIVJLt0oxAs3Hb7yCqzYnNwJBaSnHaT9YqdNrK+5TmOhHNcoeN+j2WcV8CHxh b/Akq/7uxkoEHxIr9LQby8sznBrmFxukRo7SvjtT71aLuk0Ry249SP5+qXUKnSkJFa0e NXag== X-Gm-Message-State: AA+aEWaHmYBeysu57IzBNZzfW6Dciyv454RExqCNu9uuNJSQbTWEd/Xl fX5JP4gzF9wFYk+1Ka8+D2q1fhFhDWA= X-Google-Smtp-Source: AFSGD/VDacxTKHSn9t1iM84p7/d9gqm/d3YBTZlOW5c0RFH8zbox9SHXd7CTKu7Bnz7WsvUSATCKIg== X-Received: by 2002:a81:b342:: with SMTP id r63mr15943833ywh.475.1543850705234; Mon, 03 Dec 2018 07:25:05 -0800 (PST) Received: from localhost ([107.15.81.208]) by smtp.gmail.com with ESMTPSA id a71sm4508506ywe.66.2018.12.03.07.25.04 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 03 Dec 2018 07:25:04 -0800 (PST) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH 2/8] btrfs: dump block_rsv whe dumping space info Date: Mon, 3 Dec 2018 10:24:53 -0500 Message-Id: <20181203152459.21630-3-josef@toxicpanda.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20181203152459.21630-1-josef@toxicpanda.com> References: <20181203152459.21630-1-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 Reviewed-by: Omar Sandoval Reviewed-by: David Sterba --- 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 755eb226d32d..204b35434056 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -8063,6 +8063,15 @@ 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) @@ -8082,6 +8091,12 @@ 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;