diff options
Diffstat (limited to 'fs/sysfs')
| -rw-r--r-- | fs/sysfs/file.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 9fdf8dae0dcd..61a8c19df7c3 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -3,7 +3,6 @@ */ #include <linux/module.h> -#include <linux/fsnotify.h> #include <linux/kobject.h> #include <linux/namei.h> #include <linux/poll.h> @@ -453,44 +452,6 @@ int sysfs_add_file_to_group(struct kobject *kobj, } EXPORT_SYMBOL_GPL(sysfs_add_file_to_group); - -/** - * sysfs_update_file - update the modified timestamp on an object attribute. - * @kobj: object we're acting for. - * @attr: attribute descriptor. - */ -int sysfs_update_file(struct kobject * kobj, const struct attribute * attr) -{ - struct sysfs_dirent *victim_sd = NULL; - struct dentry *victim = NULL; - int rc; - - rc = -ENOENT; - victim_sd = sysfs_get_dirent(kobj->sd, attr->name); - if (!victim_sd) - goto out; - - mutex_lock(&sysfs_rename_mutex); - victim = sysfs_get_dentry(victim_sd); - mutex_unlock(&sysfs_rename_mutex); - if (IS_ERR(victim)) { - rc = PTR_ERR(victim); - victim = NULL; - goto out; - } - - mutex_lock(&victim->d_inode->i_mutex); - victim->d_inode->i_mtime = CURRENT_TIME; - fsnotify_modify(victim); - mutex_unlock(&victim->d_inode->i_mutex); - rc = 0; - out: - dput(victim); - sysfs_put(victim_sd); - return rc; -} - - /** * sysfs_chmod_file - update the modified mode value on an object attribute. * @kobj: object we're acting for. @@ -641,4 +602,3 @@ EXPORT_SYMBOL_GPL(sysfs_schedule_callback); EXPORT_SYMBOL_GPL(sysfs_create_file); EXPORT_SYMBOL_GPL(sysfs_remove_file); -EXPORT_SYMBOL_GPL(sysfs_update_file); |