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()
95 mode = grp->is_bin_visible(kobj, *bin_attr, i); in create_files()
120 static int internal_create_group(struct kobject *kobj, int update, in internal_create_group() argument
128 if (WARN_ON(!kobj || (!update && !kobj->sd))) in internal_create_group()
132 if (unlikely(update && !kobj->sd)) in internal_create_group()
137 kobj->name, grp->name ?: ""); in internal_create_group()
141 kobject_get_ownership(kobj, &uid, &gid); in internal_create_group()
143 umode_t mode = __first_visible(grp, kobj); in internal_create_group()
151 kn = kernfs_find_and_get(kobj->sd, grp->name); in internal_create_group()
154 kobj->name, grp->name); in internal_create_group()
158 sysfs_remove_group(kobj, grp); in internal_create_group()
167 kn = kernfs_create_dir_ns(kobj->sd, grp->name, mode, in internal_create_group()
168 uid, gid, kobj, NULL); in internal_create_group()
171 sysfs_warn_dup(kobj->sd, grp->name); in internal_create_group()
176 kn = kobj->sd; in internal_create_group()
180 error = create_files(kn, kobj, uid, gid, grp, update); in internal_create_group()
203 int sysfs_create_group(struct kobject *kobj, in sysfs_create_group() argument
206 return internal_create_group(kobj, 0, grp); in sysfs_create_group()
210 static int internal_create_groups(struct kobject *kobj, int update, in internal_create_groups() argument
220 error = internal_create_group(kobj, update, groups[i]); in internal_create_groups()
223 sysfs_remove_group(kobj, groups[i]); in internal_create_groups()
243 int sysfs_create_groups(struct kobject *kobj, in sysfs_create_groups() argument
246 return internal_create_groups(kobj, 0, groups); in sysfs_create_groups()
261 int sysfs_update_groups(struct kobject *kobj, in sysfs_update_groups() argument
264 return internal_create_groups(kobj, 1, groups); in sysfs_update_groups()
286 int sysfs_update_group(struct kobject *kobj, in sysfs_update_group() argument
289 return internal_create_group(kobj, 1, grp); in sysfs_update_group()
301 void sysfs_remove_group(struct kobject *kobj, in sysfs_remove_group() argument
304 struct kernfs_node *parent = kobj->sd; in sysfs_remove_group()
311 grp->name, kobject_name(kobj)); in sysfs_remove_group()
335 void sysfs_remove_groups(struct kobject *kobj, in sysfs_remove_groups() argument
343 sysfs_remove_group(kobj, groups[i]); in sysfs_remove_groups()
356 int sysfs_merge_group(struct kobject *kobj, in sysfs_merge_group() argument
366 parent = kernfs_find_and_get(kobj->sd, grp->name); in sysfs_merge_group()
370 kobject_get_ownership(kobj, &uid, &gid); in sysfs_merge_group()
390 void sysfs_unmerge_group(struct kobject *kobj, in sysfs_unmerge_group() argument
396 parent = kernfs_find_and_get(kobj->sd, grp->name); in sysfs_unmerge_group()
412 int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name, in sysfs_add_link_to_group() argument
418 parent = kernfs_find_and_get(kobj->sd, group_name); in sysfs_add_link_to_group()
435 void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, in sysfs_remove_link_from_group() argument
440 parent = kernfs_find_and_get(kobj->sd, group_name); in sysfs_remove_link_from_group()
457 int compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj, in compat_only_sysfs_link_entry_to_kobj() argument
488 link = kernfs_create_link(kobj->sd, symlink_name, entry); in compat_only_sysfs_link_entry_to_kobj()
490 sysfs_warn_dup(kobj->sd, symlink_name); in compat_only_sysfs_link_entry_to_kobj()
547 int sysfs_group_change_owner(struct kobject *kobj, in sysfs_group_change_owner() argument
559 if (!kobj->state_in_sysfs) in sysfs_group_change_owner()
563 grp_kn = kernfs_find_and_get(kobj->sd, grp->name); in sysfs_group_change_owner()
565 kernfs_get(kobj->sd); in sysfs_group_change_owner()
566 grp_kn = kobj->sd; in sysfs_group_change_owner()
590 int sysfs_groups_change_owner(struct kobject *kobj, in sysfs_groups_change_owner() argument
596 if (!kobj->state_in_sysfs) in sysfs_groups_change_owner()
603 error = sysfs_group_change_owner(kobj, groups[i], kuid, kgid); in sysfs_groups_change_owner()