[lustre-devel] [PATCH 417/622] lnet: Deprecate live and dead router check params
James Simmons
jsimmons at infradead.org
Thu Feb 27 13:14:45 PST 2020
From: Chris Horn <hornc at cray.com>
Rather than delete these params let's deprecate them for one release
and print a warning to console if the user is setting them.
WC-bug-id: https://jira.whamcloud.com/browse/LU-12492
Lustre-commit: fca1a999899a ("LU-12492 lnet: Deprecate live and dead router check params")
Signed-off-by: Chris Horn <hornc at cray.com>
Reviewed-on: https://review.whamcloud.com/35387
Reviewed-by: Alexandr Boyko <c17825 at cray.com>
Reviewed-by: Amir Shehata <ashehata at whamcloud.com>
Reviewed-by: Oleg Drokin <green at whamcloud.com>
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
include/linux/lnet/lib-lnet.h | 2 ++
net/lnet/lnet/module.c | 4 ++++
net/lnet/lnet/router.c | 8 ++++++++
3 files changed, 14 insertions(+)
diff --git a/include/linux/lnet/lib-lnet.h b/include/linux/lnet/lib-lnet.h
index 3dd56a2..dd0075b 100644
--- a/include/linux/lnet/lib-lnet.h
+++ b/include/linux/lnet/lib-lnet.h
@@ -501,6 +501,8 @@ struct lnet_ni *
extern unsigned int lnet_drop_asym_route;
extern unsigned int router_sensitivity_percentage;
extern int alive_router_check_interval;
+extern int live_router_check_interval;
+extern int dead_router_check_interval;
extern int portal_rotor;
int lnet_lib_init(void);
diff --git a/net/lnet/lnet/module.c b/net/lnet/lnet/module.c
index 5905f38..939c255 100644
--- a/net/lnet/lnet/module.c
+++ b/net/lnet/lnet/module.c
@@ -245,6 +245,10 @@ static int __init lnet_init(void)
return rc;
}
+ if (live_router_check_interval != INT_MIN ||
+ dead_router_check_interval != INT_MIN)
+ LCONSOLE_WARN("live_router_check_interval and dead_router_check_interval have been deprecated. Use alive_router_check_interval instead. Ignoring these deprecated parameters.\n");
+
rc = blocking_notifier_chain_register(&libcfs_ioctl_list,
&lnet_ioctl_handler);
LASSERT(!rc);
diff --git a/net/lnet/lnet/router.c b/net/lnet/lnet/router.c
index eb76c72..892164b 100644
--- a/net/lnet/lnet/router.c
+++ b/net/lnet/lnet/router.c
@@ -78,6 +78,14 @@
module_param(avoid_asym_router_failure, int, 0644);
MODULE_PARM_DESC(avoid_asym_router_failure, "Avoid asymmetrical router failures (0 to disable)");
+int dead_router_check_interval = INT_MIN;
+module_param(dead_router_check_interval, int, 0444);
+MODULE_PARM_DESC(dead_router_check_interval, "(DEPRECATED - Use alive_router_check_interval)");
+
+int live_router_check_interval = INT_MIN;
+module_param(live_router_check_interval, int, 0444);
+MODULE_PARM_DESC(live_router_check_interval, "(DEPRECATED - Use alive_router_check_interval)");
+
int alive_router_check_interval = 60;
module_param(alive_router_check_interval, int, 0644);
MODULE_PARM_DESC(alive_router_check_interval, "Seconds between live router health checks (<= 0 to disable)");
--
1.8.3.1
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