linux-kernel - [PATCH 09/14] staging: lustre: ldlm: reduce ldlm pool recalc window

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Message-Id: <1487454435-4895-10-git-send-email-jsimmons@infradead.org>
Date:   Sat, 18 Feb 2017 16:47:10 -0500
From:   James Simmons <jsimmons@...radead.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        Oleg Drokin <oleg.drokin@...el.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>,
        Vitaly Fertman <vitaly_fertman@...atex.com>,
        James Simmons <jsimmons@...radead.org>
Subject: [PATCH 09/14] staging: lustre: ldlm: reduce ldlm pool recalc window

From: Vitaly Fertman <vitaly_fertman@...atex.com>

Reduce the sleep period from 50 seconds down to
LDLM_POOL_CLI_DEF_RECALC_PERIOD which is 10 seconds.

Signed-off-by: Vitaly Fertman <vitaly_fertman@...atex.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3031
Xyratex-bug-id: MRP-395 MRP-1366 MRP-1366
Reviewed-by: Andriy Skulysh <Andriy_Skulysh@...atex.com>
Reviewed-by: Alexey Lyashkov <Alexey_Lyashkov@...atex.com>
Reviewed-on: http://review.whamcloud.com/5843
Reviewed-by: James Simmons <uja.ornl@...oo.com>
Reviewed-by: Andreas Dilger <andreas.dilger@...el.com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: James Simmons <jsimmons@...radead.org>
---
 drivers/staging/lustre/lustre/ldlm/ldlm_pool.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
index 8dfb3c8..13fbbed 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
@@ -900,8 +900,9 @@ static int ldlm_pools_recalc(enum ldlm_side client)
 {
 	struct ldlm_namespace *ns;
 	struct ldlm_namespace *ns_old = NULL;
+	/* seconds of sleep if no active namespaces */
+	int time = LDLM_POOL_CLI_DEF_RECALC_PERIOD;
 	int nr;
-	int time = 50; /* seconds of sleep if no active namespaces */
 
 	/*
 	 * Recalc at least ldlm_namespace_nr_read(client) namespaces.
-- 
1.8.3.1