diff options
Diffstat (limited to 'fs/namei.c')
-rw-r--r-- | fs/namei.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/fs/namei.c b/fs/namei.c index 4e957bf744ae..19433cdba011 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -368,6 +368,18 @@ void path_get(struct path *path) EXPORT_SYMBOL(path_get); /** + * path_get_long - get a long reference to a path + * @path: path to get the reference to + * + * Given a path increment the reference count to the dentry and the vfsmount. + */ +void path_get_long(struct path *path) +{ + mntget_long(path->mnt); + dget(path->dentry); +} + +/** * path_put - put a reference to a path * @path: path to put the reference to * @@ -381,6 +393,18 @@ void path_put(struct path *path) EXPORT_SYMBOL(path_put); /** + * path_put_long - put a long reference to a path + * @path: path to put the reference to + * + * Given a path decrement the reference count to the dentry and the vfsmount. + */ +void path_put_long(struct path *path) +{ + dput(path->dentry); + mntput_long(path->mnt); +} + +/** * nameidata_drop_rcu - drop this nameidata out of rcu-walk * @nd: nameidata pathwalk data to drop * @Returns: 0 on success, -ECHLID on failure |