From patchwork Mon Mar 22 12:28:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 12154703 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=-13.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED 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 72F81C433E3 for ; Mon, 22 Mar 2021 12:29:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D5E66198E for ; Mon, 22 Mar 2021 12:29:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230001AbhCVM3Z (ORCPT ); Mon, 22 Mar 2021 08:29:25 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:57026 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229467AbhCVM3F (ORCPT ); Mon, 22 Mar 2021 08:29:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616416144; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4tpFqxmw84C+IXp9xWbXf2zZz5IeounpOeesMunI9mQ=; b=gExf3u+Fh3Vbg1HoE18MqozPDnbUGff/xi0qsT1kQRi5h6PdrtfZcHPCXym8mo63rk19NB B91n9SkRKMD0nzhyJE1rRZjdVQBtGBa2etmZXzGLMmWT8S4WFN7aRZpss9ZQqFy5sYzkBB 7a3qSwhw6jdT41ZTOV0CrVe7LZmQPt8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-98-9z2zJhbSM_-5Jb3F5TlyMw-1; Mon, 22 Mar 2021 08:29:01 -0400 X-MC-Unique: 9z2zJhbSM_-5Jb3F5TlyMw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id F41E8108BD06; Mon, 22 Mar 2021 12:28:59 +0000 (UTC) Received: from lxbceph1.gsslab.pek2.redhat.com (unknown [10.72.47.117]) by smtp.corp.redhat.com (Postfix) with ESMTP id D0C161C4; Mon, 22 Mar 2021 12:28:57 +0000 (UTC) From: xiubli@redhat.com To: jlayton@kernel.org Cc: idryomov@gmail.com, pdonnell@redhat.com, ceph-devel@vger.kernel.org, Xiubo Li Subject: [PATCH 1/4] ceph: rename the metric helpers Date: Mon, 22 Mar 2021 20:28:49 +0800 Message-Id: <20210322122852.322927-2-xiubli@redhat.com> In-Reply-To: <20210322122852.322927-1-xiubli@redhat.com> References: <20210322122852.322927-1-xiubli@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org From: Xiubo Li Prepare for the size metrics patches followed. URL: https://tracker.ceph.com/issues/49913 Signed-off-by: Xiubo Li --- fs/ceph/addr.c | 8 ++++---- fs/ceph/debugfs.c | 12 ++++++------ fs/ceph/file.c | 12 ++++++------ fs/ceph/mds_client.c | 2 +- fs/ceph/metric.c | 24 ++++++++++++------------ fs/ceph/metric.h | 12 ++++++------ 6 files changed, 35 insertions(+), 35 deletions(-) diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index b476133353ae..7c2802758d0e 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -226,7 +226,7 @@ static void finish_netfs_read(struct ceph_osd_request *req) int num_pages; int err = req->r_result; - ceph_update_read_latency(&fsc->mdsc->metric, req->r_start_latency, + ceph_update_read_metrics(&fsc->mdsc->metric, req->r_start_latency, req->r_end_latency, err); dout("%s: result %d subreq->len=%zu i_size=%lld\n", __func__, req->r_result, @@ -560,7 +560,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) if (!err) err = ceph_osdc_wait_request(osdc, req); - ceph_update_write_latency(&fsc->mdsc->metric, req->r_start_latency, + ceph_update_write_metrics(&fsc->mdsc->metric, req->r_start_latency, req->r_end_latency, err); ceph_osdc_put_request(req); @@ -648,7 +648,7 @@ static void writepages_finish(struct ceph_osd_request *req) ceph_clear_error_write(ci); } - ceph_update_write_latency(&fsc->mdsc->metric, req->r_start_latency, + ceph_update_write_metrics(&fsc->mdsc->metric, req->r_start_latency, req->r_end_latency, rc); /* @@ -1719,7 +1719,7 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page) if (!err) err = ceph_osdc_wait_request(&fsc->client->osdc, req); - ceph_update_write_latency(&fsc->mdsc->metric, req->r_start_latency, + ceph_update_write_metrics(&fsc->mdsc->metric, req->r_start_latency, req->r_end_latency, err); out_put: diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 66989c880adb..425f3356332a 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -162,34 +162,34 @@ static int metric_show(struct seq_file *s, void *p) seq_printf(s, "item total avg_lat(us) min_lat(us) max_lat(us) stdev(us)\n"); seq_printf(s, "-----------------------------------------------------------------------------------\n"); - spin_lock(&m->read_latency_lock); + spin_lock(&m->read_metric_lock); total = m->total_reads; sum = m->read_latency_sum; avg = total > 0 ? DIV64_U64_ROUND_CLOSEST(sum, total) : 0; min = m->read_latency_min; max = m->read_latency_max; sq = m->read_latency_sq_sum; - spin_unlock(&m->read_latency_lock); + spin_unlock(&m->read_metric_lock); CEPH_METRIC_SHOW("read", total, avg, min, max, sq); - spin_lock(&m->write_latency_lock); + spin_lock(&m->write_metric_lock); total = m->total_writes; sum = m->write_latency_sum; avg = total > 0 ? DIV64_U64_ROUND_CLOSEST(sum, total) : 0; min = m->write_latency_min; max = m->write_latency_max; sq = m->write_latency_sq_sum; - spin_unlock(&m->write_latency_lock); + spin_unlock(&m->write_metric_lock); CEPH_METRIC_SHOW("write", total, avg, min, max, sq); - spin_lock(&m->metadata_latency_lock); + spin_lock(&m->metadata_metric_lock); total = m->total_metadatas; sum = m->metadata_latency_sum; avg = total > 0 ? DIV64_U64_ROUND_CLOSEST(sum, total) : 0; min = m->metadata_latency_min; max = m->metadata_latency_max; sq = m->metadata_latency_sq_sum; - spin_unlock(&m->metadata_latency_lock); + spin_unlock(&m->metadata_metric_lock); CEPH_METRIC_SHOW("metadata", total, avg, min, max, sq); seq_printf(s, "\n"); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index a6ef1d143308..a27aabcb0e0b 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -895,7 +895,7 @@ static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *to, if (!ret) ret = ceph_osdc_wait_request(osdc, req); - ceph_update_read_latency(&fsc->mdsc->metric, + ceph_update_read_metrics(&fsc->mdsc->metric, req->r_start_latency, req->r_end_latency, ret); @@ -1040,10 +1040,10 @@ static void ceph_aio_complete_req(struct ceph_osd_request *req) /* r_start_latency == 0 means the request was not submitted */ if (req->r_start_latency) { if (aio_req->write) - ceph_update_write_latency(metric, req->r_start_latency, + ceph_update_write_metrics(metric, req->r_start_latency, req->r_end_latency, rc); else - ceph_update_read_latency(metric, req->r_start_latency, + ceph_update_read_metrics(metric, req->r_start_latency, req->r_end_latency, rc); } @@ -1293,10 +1293,10 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, ret = ceph_osdc_wait_request(&fsc->client->osdc, req); if (write) - ceph_update_write_latency(metric, req->r_start_latency, + ceph_update_write_metrics(metric, req->r_start_latency, req->r_end_latency, ret); else - ceph_update_read_latency(metric, req->r_start_latency, + ceph_update_read_metrics(metric, req->r_start_latency, req->r_end_latency, ret); size = i_size_read(inode); @@ -1470,7 +1470,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos, if (!ret) ret = ceph_osdc_wait_request(&fsc->client->osdc, req); - ceph_update_write_latency(&fsc->mdsc->metric, req->r_start_latency, + ceph_update_write_metrics(&fsc->mdsc->metric, req->r_start_latency, req->r_end_latency, ret); out: ceph_osdc_put_request(req); diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index d87bd852ed96..73ecb7d128c9 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -3306,7 +3306,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) /* kick calling process */ complete_request(mdsc, req); - ceph_update_metadata_latency(&mdsc->metric, req->r_start_latency, + ceph_update_metadata_metrics(&mdsc->metric, req->r_start_latency, req->r_end_latency, err); out: ceph_mdsc_put_request(req); diff --git a/fs/ceph/metric.c b/fs/ceph/metric.c index 5ec94bd4c1de..75d309f2fb0c 100644 --- a/fs/ceph/metric.c +++ b/fs/ceph/metric.c @@ -183,21 +183,21 @@ int ceph_metric_init(struct ceph_client_metric *m) if (ret) goto err_i_caps_mis; - spin_lock_init(&m->read_latency_lock); + spin_lock_init(&m->read_metric_lock); m->read_latency_sq_sum = 0; m->read_latency_min = KTIME_MAX; m->read_latency_max = 0; m->total_reads = 0; m->read_latency_sum = 0; - spin_lock_init(&m->write_latency_lock); + spin_lock_init(&m->write_metric_lock); m->write_latency_sq_sum = 0; m->write_latency_min = KTIME_MAX; m->write_latency_max = 0; m->total_writes = 0; m->write_latency_sum = 0; - spin_lock_init(&m->metadata_latency_lock); + spin_lock_init(&m->metadata_metric_lock); m->metadata_latency_sq_sum = 0; m->metadata_latency_min = KTIME_MAX; m->metadata_latency_max = 0; @@ -274,7 +274,7 @@ static inline void __update_latency(ktime_t *totalp, ktime_t *lsump, *sq_sump += sq; } -void ceph_update_read_latency(struct ceph_client_metric *m, +void ceph_update_read_metrics(struct ceph_client_metric *m, ktime_t r_start, ktime_t r_end, int rc) { @@ -283,14 +283,14 @@ void ceph_update_read_latency(struct ceph_client_metric *m, if (unlikely(rc < 0 && rc != -ENOENT && rc != -ETIMEDOUT)) return; - spin_lock(&m->read_latency_lock); + spin_lock(&m->read_metric_lock); __update_latency(&m->total_reads, &m->read_latency_sum, &m->read_latency_min, &m->read_latency_max, &m->read_latency_sq_sum, lat); - spin_unlock(&m->read_latency_lock); + spin_unlock(&m->read_metric_lock); } -void ceph_update_write_latency(struct ceph_client_metric *m, +void ceph_update_write_metrics(struct ceph_client_metric *m, ktime_t r_start, ktime_t r_end, int rc) { @@ -299,14 +299,14 @@ void ceph_update_write_latency(struct ceph_client_metric *m, if (unlikely(rc && rc != -ETIMEDOUT)) return; - spin_lock(&m->write_latency_lock); + spin_lock(&m->write_metric_lock); __update_latency(&m->total_writes, &m->write_latency_sum, &m->write_latency_min, &m->write_latency_max, &m->write_latency_sq_sum, lat); - spin_unlock(&m->write_latency_lock); + spin_unlock(&m->write_metric_lock); } -void ceph_update_metadata_latency(struct ceph_client_metric *m, +void ceph_update_metadata_metrics(struct ceph_client_metric *m, ktime_t r_start, ktime_t r_end, int rc) { @@ -315,9 +315,9 @@ void ceph_update_metadata_latency(struct ceph_client_metric *m, if (unlikely(rc && rc != -ENOENT)) return; - spin_lock(&m->metadata_latency_lock); + spin_lock(&m->metadata_metric_lock); __update_latency(&m->total_metadatas, &m->metadata_latency_sum, &m->metadata_latency_min, &m->metadata_latency_max, &m->metadata_latency_sq_sum, lat); - spin_unlock(&m->metadata_latency_lock); + spin_unlock(&m->metadata_metric_lock); } diff --git a/fs/ceph/metric.h b/fs/ceph/metric.h index af6038ff39d4..57b5f0ec38be 100644 --- a/fs/ceph/metric.h +++ b/fs/ceph/metric.h @@ -108,21 +108,21 @@ struct ceph_client_metric { struct percpu_counter i_caps_hit; struct percpu_counter i_caps_mis; - spinlock_t read_latency_lock; + spinlock_t read_metric_lock; u64 total_reads; ktime_t read_latency_sum; ktime_t read_latency_sq_sum; ktime_t read_latency_min; ktime_t read_latency_max; - spinlock_t write_latency_lock; + spinlock_t write_metric_lock; u64 total_writes; ktime_t write_latency_sum; ktime_t write_latency_sq_sum; ktime_t write_latency_min; ktime_t write_latency_max; - spinlock_t metadata_latency_lock; + spinlock_t metadata_metric_lock; u64 total_metadatas; ktime_t metadata_latency_sum; ktime_t metadata_latency_sq_sum; @@ -162,13 +162,13 @@ static inline void ceph_update_cap_mis(struct ceph_client_metric *m) percpu_counter_inc(&m->i_caps_mis); } -extern void ceph_update_read_latency(struct ceph_client_metric *m, +extern void ceph_update_read_metrics(struct ceph_client_metric *m, ktime_t r_start, ktime_t r_end, int rc); -extern void ceph_update_write_latency(struct ceph_client_metric *m, +extern void ceph_update_write_metrics(struct ceph_client_metric *m, ktime_t r_start, ktime_t r_end, int rc); -extern void ceph_update_metadata_latency(struct ceph_client_metric *m, +extern void ceph_update_metadata_metrics(struct ceph_client_metric *m, ktime_t r_start, ktime_t r_end, int rc); #endif /* _FS_CEPH_MDS_METRIC_H */