diff options
Diffstat (limited to 'fs/kernfs/dir.c')
-rw-r--r-- | fs/kernfs/dir.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 09242aaa8829..6e7fd37615f8 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c | |||
@@ -180,29 +180,6 @@ int kernfs_name(struct kernfs_node *kn, char *buf, size_t buflen) | |||
180 | } | 180 | } |
181 | 181 | ||
182 | /** | 182 | /** |
183 | * kernfs_path_len - determine the length of the full path of a given node | ||
184 | * @kn: kernfs_node of interest | ||
185 | * | ||
186 | * The returned length doesn't include the space for the terminating '\0'. | ||
187 | */ | ||
188 | size_t kernfs_path_len(struct kernfs_node *kn) | ||
189 | { | ||
190 | size_t len = 0; | ||
191 | unsigned long flags; | ||
192 | |||
193 | spin_lock_irqsave(&kernfs_rename_lock, flags); | ||
194 | |||
195 | do { | ||
196 | len += strlen(kn->name) + 1; | ||
197 | kn = kn->parent; | ||
198 | } while (kn && kn->parent); | ||
199 | |||
200 | spin_unlock_irqrestore(&kernfs_rename_lock, flags); | ||
201 | |||
202 | return len; | ||
203 | } | ||
204 | |||
205 | /** | ||
206 | * kernfs_path_from_node - build path of node @to relative to @from. | 183 | * kernfs_path_from_node - build path of node @to relative to @from. |
207 | * @from: parent kernfs_node relative to which we need to build the path | 184 | * @from: parent kernfs_node relative to which we need to build the path |
208 | * @to: kernfs_node of interest | 185 | * @to: kernfs_node of interest |