33 static int create_files(struct kernfs_node *parent, struct kobject *kobj,  in create_files()  argument
53 				mode = grp->is_visible(kobj, *attr, i);  in create_files()
82 				mode = grp->is_bin_visible(kobj, *bin_attr, i);  in create_files()
107 static int internal_create_group(struct kobject *kobj, int update,  in internal_create_group()  argument
115 	BUG_ON(!kobj || (!update && !kobj->sd));  in internal_create_group()
118 	if (unlikely(update && !kobj->sd))  in internal_create_group()
122 			kobj->name, grp->name ?: "");  in internal_create_group()
125 	kobject_get_ownership(kobj, &uid, &gid);  in internal_create_group()
128 			kn = kernfs_find_and_get(kobj->sd, grp->name);  in internal_create_group()
131 					kobj->name, grp->name);  in internal_create_group()
135 			kn = kernfs_create_dir_ns(kobj->sd, grp->name,  in internal_create_group()
137 						  uid, gid, kobj, NULL);  in internal_create_group()
140 					sysfs_warn_dup(kobj->sd, grp->name);  in internal_create_group()
145 		kn = kobj->sd;  in internal_create_group()
147 	error = create_files(kn, kobj, uid, gid, grp, update);  in internal_create_group()
170 int sysfs_create_group(struct kobject *kobj,  in sysfs_create_group()  argument
173 	return internal_create_group(kobj, 0, grp);  in sysfs_create_group()
190 int sysfs_create_groups(struct kobject *kobj,  in sysfs_create_groups()  argument
200 		error = sysfs_create_group(kobj, groups[i]);  in sysfs_create_groups()
203 				sysfs_remove_group(kobj, groups[i]);  in sysfs_create_groups()
229 int sysfs_update_group(struct kobject *kobj,  in sysfs_update_group()  argument
232 	return internal_create_group(kobj, 1, grp);  in sysfs_update_group()
244 void sysfs_remove_group(struct kobject *kobj,  in sysfs_remove_group()  argument
247 	struct kernfs_node *parent = kobj->sd;  in sysfs_remove_group()
255 			     grp->name, kobject_name(kobj));  in sysfs_remove_group()
279 void sysfs_remove_groups(struct kobject *kobj,  in sysfs_remove_groups()  argument
287 		sysfs_remove_group(kobj, groups[i]);  in sysfs_remove_groups()
300 int sysfs_merge_group(struct kobject *kobj,  in sysfs_merge_group()  argument
310 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_merge_group()
314 	kobject_get_ownership(kobj, &uid, &gid);  in sysfs_merge_group()
334 void sysfs_unmerge_group(struct kobject *kobj,  in sysfs_unmerge_group()  argument
340 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_unmerge_group()
356 int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name,  in sysfs_add_link_to_group()  argument
362 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_add_link_to_group()
379 void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name,  in sysfs_remove_link_from_group()  argument
384 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_remove_link_from_group()
399 int __compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj,  in __compat_only_sysfs_link_entry_to_kobj()  argument
426 	link = kernfs_create_link(kobj->sd, target_name, entry);  in __compat_only_sysfs_link_entry_to_kobj()
428 		sysfs_warn_dup(kobj->sd, target_name);  in __compat_only_sysfs_link_entry_to_kobj()