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()82 mutex_lock(&head->io_sem); in tomoyo_name_used_by_io_buffer()90 mutex_unlock(&head->io_sem); in tomoyo_name_used_by_io_buffer()
2352 mutex_init(&head->io_sem); in tomoyo_open_control()2520 if (mutex_lock_interruptible(&head->io_sem)) in tomoyo_read_control()2534 mutex_unlock(&head->io_sem); in tomoyo_read_control()2595 if (mutex_lock_interruptible(&head->io_sem)) in tomoyo_write_control()2675 mutex_unlock(&head->io_sem); in tomoyo_write_control()
794 struct mutex io_sem; member
