Searched refs:io_sem (Results 1 – 3 of 3) sorted by relevance
48 mutex_lock(&head->io_sem); in tomoyo_struct_used_by_io_buffer()52 mutex_unlock(&head->io_sem); in tomoyo_struct_used_by_io_buffer()81 mutex_lock(&head->io_sem); in tomoyo_name_used_by_io_buffer()89 mutex_unlock(&head->io_sem); in tomoyo_name_used_by_io_buffer()
2365 mutex_init(&head->io_sem); in tomoyo_open_control()2533 if (mutex_lock_interruptible(&head->io_sem)) in tomoyo_read_control()2547 mutex_unlock(&head->io_sem); in tomoyo_read_control()2608 if (mutex_lock_interruptible(&head->io_sem)) in tomoyo_write_control()2688 mutex_unlock(&head->io_sem); in tomoyo_write_control()
793 struct mutex io_sem; member