Unmount the file system. Remount the file system after reinserting the media. Then remount the file system. After performing this procedure, you can restart InfoExplorer and any man commands. The openx subroutine is supported to provide additional functions to the open sequence.
Appropriate authority is required for execution.
Other ioctl operations are specific for the type of device driver. An attempt was made to open a Diagnostic mode session on a device already open. The user attempted a subroutine other than an ioctl or close subroutine while in Diagnostic mode. An attempt was made to open a session in Exclusive Access mode on a device already opened. The read or write subroutine supplied an nbyte parameter that is not an even multiple of the block size.