At 20:20 +1000 2/12/03, Chris Bergmann wrote: Anyone know where i could find docs/details on these: cluster_read() cluster_write() They're currently not documented. The only details are in the source. (I'm trying to intercept the lowest-level calls from the hfs+ source to the underlying partition- are these the right functions to be looking at? this is for my own purposes with a custom-built hfs+ kext, not for shipping code...) Hmmm, are you looking for the pattern of block reads/writes? If so, you may be better off working at the IOMedia level. This is discussed in the "Developing a Filter Scheme" section of "Inside Mac OS X: Writing Drivers for Mass Storage Devices". <http://developer.apple.com/documentation/DeviceDrivers/Conceptual/MassStorage/07_Media_Example/chapter_7_section_1.html> S+E -- Quinn "The Eskimo!" <http://www.apple.com/developer/> Apple Developer Technical Support * Networking, Communications, Hardware _______________________________________________ darwin-kernel mailing list | darwin-kernel@lists.apple.com Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/darwin-kernel Do not post admin requests to the list. They will be ignored.