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io <strong>in</strong>side drivers<br />
• In order to support <strong>bio</strong> drivers need to<br />
support some of the follow<strong>in</strong>g ioctls:<br />
• BIOCINQ, BIOCDISK, BIOCVOL for<br />
enumeration of volumes <strong>and</strong> disks<br />
• BIOCSETSTATE for add<strong>in</strong>g spares<br />
• BIOCALARM, BIOCBLINK for f<strong>in</strong>d<strong>in</strong>g the<br />
computer <strong>and</strong> the disks<br />
• need a pass thru bus for access to phys bus
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