Implementation of the file system layer in HelenOS
Implementation of the file system layer in HelenOS
Implementation of the file system layer in HelenOS
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File <strong>system</strong>s vs. Microkernels<br />
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Well understood topic?<br />
Problems:<br />
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What does <strong>the</strong> big picture (should) look like<br />
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No common address space<br />
Break<strong>in</strong>g functionality <strong>in</strong>to separate entities<br />
Execution <strong>in</strong> userspace<br />
How do <strong>the</strong> separate entities communicate?<br />
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IPC messages<br />
Memory shar<strong>in</strong>g<br />
Data copy<strong>in</strong>g
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