Searched refs:io_sem (Results 1 – 3 of 3) sorted by relevance
49 mutex_lock(&head->io_sem); in tomoyo_struct_used_by_io_buffer()53 mutex_unlock(&head->io_sem); in tomoyo_struct_used_by_io_buffer()83 mutex_lock(&head->io_sem); in tomoyo_name_used_by_io_buffer()92 mutex_unlock(&head->io_sem); in tomoyo_name_used_by_io_buffer()
2411 mutex_init(&head->io_sem); in tomoyo_open_control()2581 if (mutex_lock_interruptible(&head->io_sem)) in tomoyo_read_control()2595 mutex_unlock(&head->io_sem); in tomoyo_read_control()2656 if (mutex_lock_interruptible(&head->io_sem)) in tomoyo_write_control()2738 mutex_unlock(&head->io_sem); in tomoyo_write_control()
798 struct mutex io_sem; member