linux-kernel - [PATCH AUTOSEL 4.9 62/68] orangefs: rate limit the client not running info message

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Date:   Tue, 12 Nov 2019 20:59:26 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Colin Ian King <colin.king@...onical.com>,
        Mike Marshall <hubcap@...ibond.com>,
        Sasha Levin <sashal@...nel.org>, devel@...ts.orangefs.org
Subject: [PATCH AUTOSEL 4.9 62/68] orangefs: rate limit the client not running info message

From: Colin Ian King <colin.king@...onical.com>

[ Upstream commit 2978d873471005577e7b68a528b4f256a529b030 ]

Currently accessing various /sys/fs/orangefs files will spam the
kernel log with the following info message when the client is not
running:

[  491.489284] sysfs_service_op_show: Client not running :-5:

Rate limit this info message to make it less spammy.

Signed-off-by: Colin Ian King <colin.king@...onical.com>
Signed-off-by: Mike Marshall <hubcap@...ibond.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 fs/orangefs/orangefs-sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c
index a799546a67f77..f6172c3f83ba0 100644
--- a/fs/orangefs/orangefs-sysfs.c
+++ b/fs/orangefs/orangefs-sysfs.c
@@ -315,7 +315,7 @@ static ssize_t sysfs_service_op_show(struct kobject *kobj,
 	/* Can't do a service_operation if the client is not running... */
 	rc = is_daemon_in_service();
 	if (rc) {
-		pr_info("%s: Client not running :%d:\n",
+		pr_info_ratelimited("%s: Client not running :%d:\n",
 			__func__,
 			is_daemon_in_service());
 		goto out;
-- 
2.20.1