1 marek 1.1 // Copyright (c) 2005 DMTF.  All rights reserved.
 2           // <change cr="ArchCR00066.004" type="add">Add UmlPackagePath
 3           // qualifier values to CIM Schema.</change>
 4           // ==================================================================
 5           //  CIM_CompositeExtent 
 6           // ==================================================================
 7              [Version ( "2.7.0" ), 
 8               UMLPackagePath ( "CIM::Device::StorageExtents" ), 
 9               Description ( 
10                  "A CompositeExtent is used to model the distribution of user "
11                  "data across one or more underlying StorageExtents, which may "
12                  "or not be protected by some redundancy mechanism. "
13                  "CompositeExtents represent a contiguous range of logical "
14                  "blocks. CompositeExtents may overlap, however, the underlying "
15                  "StorageExtents within the overlap shall not contain any check "
16                  "data. Distribution of check data may be specified using the "
17                  "CompositeExtentBasedOn association." )]
18           class CIM_CompositeExtent : CIM_StorageExtent {
19           
20                 [Override ( "NumberOfBlocks" ), 
21                  MappingStrings { "MIF.DMTF|Volume Set|001.3" }]
22 marek 1.1    uint64 NumberOfBlocks;
23           
24                 [Description ( 
25                     "Number of contiguous underlying StorageExtents counted "
26                     "before looping back to the first underlying "
27                     "StorageExtent of the current stripe. It is the number of "
28                     "StorageExtents forming the user data stripe." ), 
29                  MappingStrings { "MIF.DMTF|Volume Set|001.4" }]
30              uint64 ExtentStripeLength;
31           
32                 [Description ( 
33                     "Number of StorageExtents to stripe as a collective set. "
34                     "In SCC, this value is defined as the number of stripes "
35                     "to count before continuing to map into the next "
36                     "contiguous set of Extents, beyond the current stripe." ), 
37                  MappingStrings { "MIF.DMTF|Volume Set|001.5" }]
38              uint64 ExtentInterleaveDepth;
39           
40                 [Description ( 
41                     "True indicates that the data is concatenated across the "
42                     "various StorageExtents in the Group." )]
43 marek 1.1    boolean IsConcatenated;
44           
45           
46           };