diff options
Diffstat (limited to 'fs/kernfs/kernfs-internal.h')
| -rw-r--r-- | fs/kernfs/kernfs-internal.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/kernfs/kernfs-internal.h b/fs/kernfs/kernfs-internal.h index c43bee18b79f..40a2a9cd819d 100644 --- a/fs/kernfs/kernfs-internal.h +++ b/fs/kernfs/kernfs-internal.h @@ -107,6 +107,11 @@ static inline bool kernfs_root_is_locked(const struct kernfs_node *kn) return lockdep_is_held(&kernfs_root(kn)->kernfs_rwsem); } +static inline const char *kernfs_rcu_name(const struct kernfs_node *kn) +{ + return rcu_dereference_check(kn->name, kernfs_root_is_locked(kn)); +} + static inline struct kernfs_node *kernfs_parent(const struct kernfs_node *kn) { /* |