From bd8210055c36a453358d75017dce7522d950dd38 Mon Sep 17 00:00:00 2001 From: Vladyslav Tarasiuk Date: Fri, 10 Jul 2020 15:25:09 +0300 Subject: [PATCH] devlink: Create generic devlink health reporter search function Add a generic __devlink_health_reporter_find_by_name() that can be used with arbitrary devlink health reporter list. Signed-off-by: Vladyslav Tarasiuk Reviewed-by: Moshe Shemesh Reviewed-by: Jiri Pirko Signed-off-by: David S. Miller --- net/core/devlink.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/net/core/devlink.c b/net/core/devlink.c index b85f2113398d..4e995de65b36 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -5309,18 +5309,28 @@ devlink_health_reporter_priv(struct devlink_health_reporter *reporter) 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,