787 long keyctl_chown_key(key_serial_t id, uid_t user, gid_t group)  in keyctl_chown_key()  argument
796 	uid = make_kuid(current_user_ns(), user);  in keyctl_chown_key()
799 	if ((user != (uid_t) -1) && !uid_valid(uid))  in keyctl_chown_key()
805 	if (user == (uid_t) -1 && group == (gid_t) -1)  in keyctl_chown_key()
823 		if (user != (uid_t) -1 && !uid_eq(key->uid, uid))  in keyctl_chown_key()
833 	if (user != (uid_t) -1 && !uid_eq(uid, key->uid)) {  in keyctl_chown_key()
857 			spin_lock(&key->user->lock);  in keyctl_chown_key()
858 			key->user->qnkeys--;  in keyctl_chown_key()
859 			key->user->qnbytes -= key->quotalen;  in keyctl_chown_key()
860 			spin_unlock(&key->user->lock);  in keyctl_chown_key()
863 		atomic_dec(&key->user->nkeys);  in keyctl_chown_key()
867 			atomic_dec(&key->user->nikeys);  in keyctl_chown_key()
871 		zapowner = key->user;  in keyctl_chown_key()
872 		key->user = newowner;  in keyctl_chown_key()