35 static int create_files(struct kernfs_node *parent, struct kobject *kobj,  in create_files()  argument
54 				mode = grp->is_visible(kobj, *attr, i);  in create_files()
83 				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
113 	BUG_ON(!kobj || (!update && !kobj->sd));  in internal_create_group()
116 	if (unlikely(update && !kobj->sd))  in internal_create_group()
120 			kobj->name, grp->name ?: "");  in internal_create_group()
124 		kn = kernfs_create_dir(kobj->sd, grp->name,  in internal_create_group()
125 				       S_IRWXU | S_IRUGO | S_IXUGO, kobj);  in internal_create_group()
128 				sysfs_warn_dup(kobj->sd, grp->name);  in internal_create_group()
132 		kn = kobj->sd;  in internal_create_group()
134 	error = create_files(kn, kobj, grp, update);  in internal_create_group()
153 int sysfs_create_group(struct kobject *kobj,  in sysfs_create_group()  argument
156 	return internal_create_group(kobj, 0, grp);  in sysfs_create_group()
173 int sysfs_create_groups(struct kobject *kobj,  in sysfs_create_groups()  argument
183 		error = sysfs_create_group(kobj, groups[i]);  in sysfs_create_groups()
186 				sysfs_remove_group(kobj, groups[i]);  in sysfs_create_groups()
211 int sysfs_update_group(struct kobject *kobj,  in sysfs_update_group()  argument
214 	return internal_create_group(kobj, 1, grp);  in sysfs_update_group()
226 void sysfs_remove_group(struct kobject *kobj,  in sysfs_remove_group()  argument
229 	struct kernfs_node *parent = kobj->sd;  in sysfs_remove_group()
237 			     grp, kobject_name(kobj));  in sysfs_remove_group()
261 void sysfs_remove_groups(struct kobject *kobj,  in sysfs_remove_groups()  argument
269 		sysfs_remove_group(kobj, groups[i]);  in sysfs_remove_groups()
282 int sysfs_merge_group(struct kobject *kobj,  in sysfs_merge_group()  argument
290 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_merge_group()
311 void sysfs_unmerge_group(struct kobject *kobj,  in sysfs_unmerge_group()  argument
317 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_unmerge_group()
333 int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name,  in sysfs_add_link_to_group()  argument
339 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_add_link_to_group()
356 void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name,  in sysfs_remove_link_from_group()  argument
361 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_remove_link_from_group()
376 int __compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj,  in __compat_only_sysfs_link_entry_to_kobj()  argument
403 	link = kernfs_create_link(kobj->sd, target_name, entry);  in __compat_only_sysfs_link_entry_to_kobj()
405 		sysfs_warn_dup(kobj->sd, target_name);  in __compat_only_sysfs_link_entry_to_kobj()