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Commit 0e0b2afd authored by Tejun Heo's avatar Tejun Heo
Browse files

kernfs: add dummy implementation of kernfs_path_from_node() 



The dummy version of kernfs_path_from_node() was missing.  This
currently doesn't break anything.  Let's add it for consistency and to
ease adding wrappers around it.

v2: Removed stray ';' which was causing build failures.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Acked-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 29b4817d

include/linux/kernfs.h

+5 −0
Original line number Diff line number Diff line
@@ -344,6 +344,11 @@ static inline int kernfs_name(struct kernfs_node *kn, char *buf, size_t buflen) 
static inline size_t kernfs_path_len(struct kernfs_node *kn)

{ return 0; }



static inline int kernfs_path_from_node(struct kernfs_node *root_kn,

					struct kernfs_node *kn,

					char *buf, size_t buflen)

{ return -ENOSYS; }



static inline char *kernfs_path(struct kernfs_node *kn, char *buf,

				size_t buflen)

{ return NULL; }