276 void key_fsuid_changed(struct task_struct *tsk)  in key_fsuid_changed()  argument
279 	BUG_ON(!tsk->cred);  in key_fsuid_changed()
280 	if (tsk->cred->thread_keyring) {  in key_fsuid_changed()
281 		down_write(&tsk->cred->thread_keyring->sem);  in key_fsuid_changed()
282 		tsk->cred->thread_keyring->uid = tsk->cred->fsuid;  in key_fsuid_changed()
283 		up_write(&tsk->cred->thread_keyring->sem);  in key_fsuid_changed()
290 void key_fsgid_changed(struct task_struct *tsk)  in key_fsgid_changed()  argument
293 	BUG_ON(!tsk->cred);  in key_fsgid_changed()
294 	if (tsk->cred->thread_keyring) {  in key_fsgid_changed()
295 		down_write(&tsk->cred->thread_keyring->sem);  in key_fsgid_changed()
296 		tsk->cred->thread_keyring->gid = tsk->cred->fsgid;  in key_fsgid_changed()
297 		up_write(&tsk->cred->thread_keyring->sem);  in key_fsgid_changed()