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Commands to Display I/O Status

The commands summarized in Table 11-9 can be used to display the status of an I/O device or driver.

Commands to Display I/O Status
CommandOperation
file [addr] When addr is omitted, displays a summary of all entries of the kernel table of open files. When addr is the address of a file structure, displays only that entry.
scsi addr Display the contents of the scsi_request structure at addr.
uio addr Display the contents of the uio_t object at addr.


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