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devlink: introduce __devl_is_registered() helper and use it instead of xa_get_mark()

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Introduce __devl_is_registered() which does not assert on devlink
instance lock and use it in notifications which may be called
without devlink instance lock held.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Jiri Pirko
2023-12-16 13:29:54 +01:00
committed by Paolo Abeni
parent 337ad364c4
commit 11280ddeae
4 changed files with 10 additions and 4 deletions
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7
net/devlink/devl_internal.h
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@@ -91,10 +91,15 @@ extern struct genl_family devlink_nl_family;
struct devlink *devlinks_xa_find_get(struct net *net, unsigned long *indexp);
static inline bool __devl_is_registered(struct devlink *devlink)
{
return xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED);
}
static inline bool devl_is_registered(struct devlink *devlink)
{
devl_assert_locked(devlink);
return xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED);
return __devl_is_registered(devlink);
}
static inline void devl_dev_lock(struct devlink *devlink, bool dev_lock)