Lines Matching refs:kobj
34 static umode_t __first_visible(const struct attribute_group *grp, struct kobject *kobj) in __first_visible() argument
37 return grp->is_visible(kobj, grp->attrs[0], 0); in __first_visible()
40 return grp->is_bin_visible(kobj, grp->bin_attrs[0], 0); in __first_visible()
45 static int create_files(struct kernfs_node *parent, struct kobject *kobj, in create_files() argument
65 mode = grp->is_visible(kobj, *attr, i); in create_files()
96 mode = grp->is_bin_visible(kobj, *bin_attr, i); in create_files()
102 size = grp->bin_size(kobj, *bin_attr, i); in create_files()
123 static int internal_create_group(struct kobject *kobj, int update, in internal_create_group() argument
131 if (WARN_ON(!kobj || (!update && !kobj->sd))) in internal_create_group()
135 if (unlikely(update && !kobj->sd)) in internal_create_group()
140 kobj->name, grp->name ?: ""); in internal_create_group()
144 kobject_get_ownership(kobj, &uid, &gid); in internal_create_group()
146 umode_t mode = __first_visible(grp, kobj); in internal_create_group()
154 kn = kernfs_find_and_get(kobj->sd, grp->name); in internal_create_group()
157 kobj->name, grp->name); in internal_create_group()
161 sysfs_remove_group(kobj, grp); in internal_create_group()
170 kn = kernfs_create_dir_ns(kobj->sd, grp->name, mode, in internal_create_group()
171 uid, gid, kobj, NULL); in internal_create_group()
174 sysfs_warn_dup(kobj->sd, grp->name); in internal_create_group()
179 kn = kobj->sd; in internal_create_group()
183 error = create_files(kn, kobj, uid, gid, grp, update); in internal_create_group()
206 int sysfs_create_group(struct kobject *kobj, in sysfs_create_group() argument
209 return internal_create_group(kobj, 0, grp); in sysfs_create_group()
213 static int internal_create_groups(struct kobject *kobj, int update, in internal_create_groups() argument
223 error = internal_create_group(kobj, update, groups[i]); in internal_create_groups()
226 sysfs_remove_group(kobj, groups[i]); in internal_create_groups()
246 int sysfs_create_groups(struct kobject *kobj, in sysfs_create_groups() argument
249 return internal_create_groups(kobj, 0, groups); in sysfs_create_groups()
264 int sysfs_update_groups(struct kobject *kobj, in sysfs_update_groups() argument
267 return internal_create_groups(kobj, 1, groups); in sysfs_update_groups()
289 int sysfs_update_group(struct kobject *kobj, in sysfs_update_group() argument
292 return internal_create_group(kobj, 1, grp); in sysfs_update_group()
304 void sysfs_remove_group(struct kobject *kobj, in sysfs_remove_group() argument
307 struct kernfs_node *parent = kobj->sd; in sysfs_remove_group()
314 grp->name, kobject_name(kobj)); in sysfs_remove_group()
338 void sysfs_remove_groups(struct kobject *kobj, in sysfs_remove_groups() argument
346 sysfs_remove_group(kobj, groups[i]); in sysfs_remove_groups()
359 int sysfs_merge_group(struct kobject *kobj, in sysfs_merge_group() argument
369 parent = kernfs_find_and_get(kobj->sd, grp->name); in sysfs_merge_group()
373 kobject_get_ownership(kobj, &uid, &gid); in sysfs_merge_group()
393 void sysfs_unmerge_group(struct kobject *kobj, in sysfs_unmerge_group() argument
399 parent = kernfs_find_and_get(kobj->sd, grp->name); in sysfs_unmerge_group()
415 int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name, in sysfs_add_link_to_group() argument
421 parent = kernfs_find_and_get(kobj->sd, group_name); in sysfs_add_link_to_group()
438 void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, in sysfs_remove_link_from_group() argument
443 parent = kernfs_find_and_get(kobj->sd, group_name); in sysfs_remove_link_from_group()
460 int compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj, in compat_only_sysfs_link_entry_to_kobj() argument
491 link = kernfs_create_link(kobj->sd, symlink_name, entry); in compat_only_sysfs_link_entry_to_kobj()
493 sysfs_warn_dup(kobj->sd, symlink_name); in compat_only_sysfs_link_entry_to_kobj()
550 int sysfs_group_change_owner(struct kobject *kobj, in sysfs_group_change_owner() argument
562 if (!kobj->state_in_sysfs) in sysfs_group_change_owner()
566 grp_kn = kernfs_find_and_get(kobj->sd, grp->name); in sysfs_group_change_owner()
568 kernfs_get(kobj->sd); in sysfs_group_change_owner()
569 grp_kn = kobj->sd; in sysfs_group_change_owner()
593 int sysfs_groups_change_owner(struct kobject *kobj, in sysfs_groups_change_owner() argument
599 if (!kobj->state_in_sysfs) in sysfs_groups_change_owner()
606 error = sysfs_group_change_owner(kobj, groups[i], kuid, kgid); in sysfs_groups_change_owner()