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devlink: Create generic devlink health reporter search function

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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>
This commit is contained in:
Vladyslav Tarasiuk 2020-07-10 15:25:09 +03:00 committed by David S. Miller
parent 3c5584bf0a
commit bd8210055c
1 changed files with 14 additions and 4 deletions
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18
net/core/devlink.c
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@ -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,