Jens, et.al., Hello, I work on the Sun StorEdge[tm] arrays for Sun Microsystems, Inc. As part of my testing of Linux, the attached changes are needed to enable Sparse LUN support for Sun StorEdge[tm] arrays. Please apply to Both the 2.4.20 and 2.5.63 kernel releases. If there are any questions, please contact me directly. Thank you, Joel. -- Joel.Buckley@Sun.COM Sun Microsystems, Inc. 303-272-5556 x75556