From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932179Ab2L1UiG (ORCPT ); Fri, 28 Dec 2012 15:38:06 -0500 Received: from mail-pa0-f53.google.com ([209.85.220.53]:63821 "EHLO mail-pa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754375Ab2L1Ugk (ORCPT ); Fri, 28 Dec 2012 15:36:40 -0500 From: Tejun Heo To: lizefan@huawei.com, axboe@kernel.dk, vgoyal@redhat.com Cc: containers@lists.linux-foundation.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, ctalbott@google.com, rni@google.com, Tejun Heo Subject: [PATCH 18/24] blkcg: s/blkg_rwstat_sum()/blkg_rwstat_total()/ Date: Fri, 28 Dec 2012 12:35:40 -0800 Message-Id: <1356726946-26037-19-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.8.0.2 In-Reply-To: <1356726946-26037-1-git-send-email-tj@kernel.org> References: <1356726946-26037-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Rename blkg_rwstat_sum() to blkg_rwstat_total(). sum will be used for summing up stats from multiple blkgs. Signed-off-by: Tejun Heo --- block/blk-cgroup.h | 4 ++-- block/cfq-iosched.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index 678e89e..586c0ac 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -461,14 +461,14 @@ static inline struct blkg_rwstat blkg_rwstat_read(struct blkg_rwstat *rwstat) } /** - * blkg_rwstat_sum - read the total count of a blkg_rwstat + * blkg_rwstat_total - read the total count of a blkg_rwstat * @rwstat: blkg_rwstat to read * * Return the total count of @rwstat regardless of the IO direction. This * function can be called without synchronization and takes care of u64 * atomicity. */ -static inline uint64_t blkg_rwstat_sum(struct blkg_rwstat *rwstat) +static inline uint64_t blkg_rwstat_total(struct blkg_rwstat *rwstat) { struct blkg_rwstat tmp = blkg_rwstat_read(rwstat); diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index e8f3106..d43145cc 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -536,7 +536,7 @@ static void cfqg_stats_set_start_empty_time(struct cfq_group *cfqg) { struct cfqg_stats *stats = &cfqg->stats; - if (blkg_rwstat_sum(&stats->queued)) + if (blkg_rwstat_total(&stats->queued)) return; /* @@ -580,7 +580,7 @@ static void cfqg_stats_update_avg_queue_size(struct cfq_group *cfqg) struct cfqg_stats *stats = &cfqg->stats; blkg_stat_add(&stats->avg_queue_size_sum, - blkg_rwstat_sum(&stats->queued)); + blkg_rwstat_total(&stats->queued)); blkg_stat_add(&stats->avg_queue_size_samples, 1); cfqg_stats_update_group_wait_time(stats); } -- 1.8.0.2