From: Chris Horn <hornc@cray.com>
Date: Mon, 4 May 2020 18:29:41 +0000 (-0500)
Subject: LU-13510 lnet: Add lnet_lnd_timeout to sysfs
X-Git-Tag: 2.13.54~9
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=refs%2Fchanges%2F82%2F38482%2F3;p=fs%2Flustre-release.git

LU-13510 lnet: Add lnet_lnd_timeout to sysfs

Allow lnet_lnd_timeout to be read (only) from sysfs.

Test-Parameters: trivial
Signed-off-by: Chris Horn <hornc@cray.com>
Change-Id: I8bdbf0f6a51a798f3395238e50a2ebb1fdb64911
Reviewed-on: https://review.whamcloud.com/38482
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Serguei Smirnov <ssmirnov@whamcloud.com>
Reviewed-by: Amir Shehata <ashehata@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---

diff --git a/lnet/include/lnet/lib-lnet.h b/lnet/include/lnet/lib-lnet.h
index ecc97da..6d577e1 100644
--- a/lnet/include/lnet/lib-lnet.h
+++ b/lnet/include/lnet/lib-lnet.h
@@ -456,6 +456,7 @@ void lnet_lib_exit(void);
 
 extern unsigned lnet_transaction_timeout;
 extern unsigned lnet_retry_count;
+extern unsigned int lnet_lnd_timeout;
 extern unsigned int lnet_numa_range;
 extern unsigned int lnet_health_sensitivity;
 extern unsigned int lnet_recovery_interval;
diff --git a/lnet/lnet/router_proc.c b/lnet/lnet/router_proc.c
index 617beec..b517dcf 100644
--- a/lnet/lnet/router_proc.c
+++ b/lnet/lnet/router_proc.c
@@ -902,6 +902,13 @@ static struct ctl_table lnet_table[] = {
 		.mode		= 0644,
 		.proc_handler	= &proc_lnet_portal_rotor,
 	},
+	{
+		.procname       = "lnet_lnd_timeout",
+		.data           = &lnet_lnd_timeout,
+		.maxlen         = sizeof(lnet_lnd_timeout),
+		.mode           = 0444,
+		.proc_handler   = &proc_dointvec,
+	},
 	{ .procname = NULL }
 };