From: Vladyslav Tarasiuk <vladyslavt@mellanox.com>
Date: Fri, 10 Jul 2020 15:25:09 +0300
Subject: devlink: Create generic devlink health reporter search function
Patch-mainline: v5.9-rc1
Git-commit: bd8210055c36a453358d75017dce7522d950dd38
References: bsc#1176447
Add a generic __devlink_health_reporter_find_by_name() that can be used
with arbitrary devlink health reporter list.
Signed-off-by: Vladyslav Tarasiuk <vladyslavt@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
net/core/devlink.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -5321,19 +5321,29 @@ devlink_health_reporter_priv(struct devl
EXPORT_SYMBOL_GPL(devlink_health_reporter_priv);
static struct devlink_health_reporter *
-devlink_health_reporter_find_by_name(struct devlink *devlink,
- const char *reporter_name)
+__devlink_health_reporter_find_by_name(struct list_head *reporter_list,
+ struct mutex *list_lock,
+ const char *reporter_name)
{
struct devlink_health_reporter *reporter;
- lockdep_assert_held(&devlink->reporters_lock);
- list_for_each_entry(reporter, &devlink->reporter_list, list)
+ lockdep_assert_held(list_lock);
+ list_for_each_entry(reporter, reporter_list, list)
if (!strcmp(reporter->ops->name, reporter_name))
return reporter;
return NULL;
}
static struct devlink_health_reporter *
+devlink_health_reporter_find_by_name(struct devlink *devlink,
+ const char *reporter_name)
+{
+ return __devlink_health_reporter_find_by_name(&devlink->reporter_list,
+ &devlink->reporters_lock,
+ reporter_name);
+}
+
+static struct devlink_health_reporter *
__devlink_health_reporter_create(struct devlink *devlink,
const struct devlink_health_reporter_ops *ops,
u64 graceful_period, void *priv)