From patchwork Tue Dec 12 07:34:27 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 10106379 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6CAFA6032B for ; Tue, 12 Dec 2017 07:35:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6005729AA3 for ; Tue, 12 Dec 2017 07:35:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 552E529AE7; Tue, 12 Dec 2017 07:35:00 +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=-6.9 required=2.0 tests=BAYES_00,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 E0DE729AA3 for ; Tue, 12 Dec 2017 07:34:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752190AbdLLHe6 (ORCPT ); Tue, 12 Dec 2017 02:34:58 -0500 Received: from victor.provo.novell.com ([137.65.250.26]:56910 "EHLO prv3-mh.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751609AbdLLHeu (ORCPT ); Tue, 12 Dec 2017 02:34:50 -0500 Received: from adam-pc.lan (prv-ext-foundry1int.gns.novell.com [137.65.251.240]) by prv3-mh.provo.novell.com with ESMTP (NOT encrypted); Tue, 12 Dec 2017 00:34:47 -0700 From: Qu Wenruo To: linux-btrfs@vger.kernel.org Cc: dsterba@suse.cz, jeffm@suse.com Subject: [PATCH 05/14] btrfs: qgroup: Update trace events to use new separate rsv types Date: Tue, 12 Dec 2017 15:34:27 +0800 Message-Id: <20171212073436.16447-6-wqu@suse.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171212073436.16447-1-wqu@suse.com> References: <20171212073436.16447-1-wqu@suse.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 Signed-off-by: Qu Wenruo --- fs/btrfs/qgroup.c | 36 +++++++++++++++++++++--------------- include/trace/events/btrfs.h | 17 ++++++++++++----- 2 files changed, 33 insertions(+), 20 deletions(-) diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 61124bd1716b..fbf7dd3b6fd1 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -75,15 +75,19 @@ static const char *qgroup_rsv_type_str(enum btrfs_qgroup_rsv_type type) } #endif -static void qgroup_rsv_add(struct btrfs_qgroup *qgroup, u64 num_bytes, +static void qgroup_rsv_add(struct btrfs_fs_info *fs_info, + struct btrfs_qgroup *qgroup, u64 num_bytes, enum btrfs_qgroup_rsv_type type) { + trace_qgroup_update_reserve(fs_info, qgroup, num_bytes, type); qgroup->rsv.values[type] += num_bytes; } -static void qgroup_rsv_release(struct btrfs_qgroup *qgroup, u64 num_bytes, +static void qgroup_rsv_release(struct btrfs_fs_info *fs_info, + struct btrfs_qgroup *qgroup, u64 num_bytes, enum btrfs_qgroup_rsv_type type) { + trace_qgroup_update_reserve(fs_info, qgroup, -(s64)num_bytes, type); if (qgroup->rsv.values[type] >= num_bytes) { qgroup->rsv.values[type] -= num_bytes; return; @@ -97,22 +101,24 @@ static void qgroup_rsv_release(struct btrfs_qgroup *qgroup, u64 num_bytes, qgroup->rsv.values[type] = 0; } -static void qgroup_rsv_add_by_qgroup(struct btrfs_qgroup *dest, - struct btrfs_qgroup *src) +static void qgroup_rsv_add_by_qgroup(struct btrfs_fs_info *fs_info, + struct btrfs_qgroup *dest, + struct btrfs_qgroup *src) { int i; for (i = 0; i < BTRFS_QGROUP_RSV_LAST; i++) - qgroup_rsv_add(dest, src->rsv.values[i], i); + qgroup_rsv_add(fs_info, dest, src->rsv.values[i], i); } -static void qgroup_rsv_release_by_qgroup(struct btrfs_qgroup *dest, +static void qgroup_rsv_release_by_qgroup(struct btrfs_fs_info *fs_info, + struct btrfs_qgroup *dest, struct btrfs_qgroup *src) { int i; for (i = 0; i < BTRFS_QGROUP_RSV_LAST; i++) - qgroup_rsv_release(dest, src->rsv.values[i], i); + qgroup_rsv_release(fs_info, dest, src->rsv.values[i], i); } static void btrfs_qgroup_update_old_refcnt(struct btrfs_qgroup *qg, u64 seq, @@ -1109,9 +1115,9 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info, qgroup->excl_cmpr += sign * num_bytes; if (sign > 0) - qgroup_rsv_add_by_qgroup(qgroup, src); + qgroup_rsv_add_by_qgroup(fs_info, qgroup, src); else - qgroup_rsv_release_by_qgroup(qgroup, src); + qgroup_rsv_release_by_qgroup(fs_info, qgroup, src); qgroup_dirty(fs_info, qgroup); @@ -1132,9 +1138,9 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info, WARN_ON(sign < 0 && qgroup->excl < num_bytes); qgroup->excl += sign * num_bytes; if (sign > 0) - qgroup_rsv_add_by_qgroup(qgroup, src); + qgroup_rsv_add_by_qgroup(fs_info, qgroup, src); else - qgroup_rsv_release_by_qgroup(qgroup, src); + qgroup_rsv_release_by_qgroup(fs_info, qgroup, src); qgroup->excl_cmpr += sign * num_bytes; qgroup_dirty(fs_info, qgroup); @@ -2505,8 +2511,8 @@ static int qgroup_reserve(struct btrfs_root *root, u64 num_bytes, bool enforce, qg = unode_aux_to_qgroup(unode); - trace_qgroup_update_reserve(fs_info, qg, num_bytes); - qgroup_rsv_add(qg, num_bytes, type); + trace_qgroup_update_reserve(fs_info, qg, num_bytes, type); + qgroup_rsv_add(fs_info, qg, num_bytes, type); } out: @@ -2552,8 +2558,8 @@ void btrfs_qgroup_free_refroot(struct btrfs_fs_info *fs_info, qg = unode_aux_to_qgroup(unode); - trace_qgroup_update_reserve(fs_info, qg, -(s64)num_bytes); - qgroup_rsv_release(qg, num_bytes, type); + trace_qgroup_update_reserve(fs_info, qg, -(s64)num_bytes, type); + qgroup_rsv_release(fs_info, qg, num_bytes, type); list_for_each_entry(glist, &qg->groups, next_group) { ret = ulist_add(fs_info->qgroup_ulist, diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 5848ae7845da..56bf8d59b954 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -70,6 +70,11 @@ TRACE_DEFINE_ENUM(COMMIT_TRANS); { BTRFS_FILE_EXTENT_REG, "REG" }, \ { BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"}) +#define show_qgroup_rsv_type(type) \ + __print_symbolic(type, \ + { BTRFS_QGROUP_RSV_DATA, "DATA" }, \ + { BTRFS_QGROUP_RSV_META, "META" }) + #define BTRFS_GROUP_FLAGS \ { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ @@ -1598,24 +1603,26 @@ TRACE_EVENT(qgroup_update_counters, TRACE_EVENT(qgroup_update_reserve, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, - s64 diff), + s64 diff, int type), - TP_ARGS(fs_info, qgroup, diff), + TP_ARGS(fs_info, qgroup, diff, type), TP_STRUCT__entry_btrfs( __field( u64, qgid ) __field( u64, cur_reserved ) __field( s64, diff ) + __field( int, type ) ), TP_fast_assign_btrfs(fs_info, __entry->qgid = qgroup->qgroupid; - __entry->cur_reserved = qgroup->reserved; + __entry->cur_reserved = qgroup->rsv.values[type]; __entry->diff = diff; ), - TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld", - __entry->qgid, __entry->cur_reserved, __entry->diff) + TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", + __entry->qgid, show_qgroup_rsv_type(__entry->type), + __entry->cur_reserved, __entry->diff) ); TRACE_EVENT(qgroup_meta_reserve,