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BS ISO/IEC 20919:2016

$215.11

Information technology. Linear Tape File System (LTFS) Format Specification

Published By Publication Date Number of Pages
BSI 2016 78
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PDF Catalog

PDF Pages PDF Title
6 Blank Page
16 1 Introduction
17 2 Scope
2.1 Versions
18 2.2 Conformance
19 3 Definitions and Acronyms
3.1 Definitions
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.1.6
3.1.7
3.1.8
3.1.9
20 3.1.10
3.1.11
3.1.12
3.1.13
3.1.14
3.1.15
3.1.16
3.1.17
3.1.18
3.1.19
21 3.1.20
3.1.21
3.1.22
3.1.23
3.2 Acronyms
22 4 Volume Layout
4.1 LTFS Partitions
4.2 LTFS Constructs
4.2.1 Label Construct
23 4.2.2 Data Extent
4.2.3 Index Construct
4.3 Partition Layout
24 4.4 Index Layout
4.4.1 Generation Number
4.4.2 Self Pointer
25 4.4.3 Back Pointer
26 5 Data Extents
5.1 Extent Lists
5.2 Extents Illustrated
27 5.2.1 Starting and ending Data Extent with full block
5.2.2 Starting Data Extent with full block and ending with fractional block
5.2.3 Starting and ending Data Extent in mid-block
28 5.3 Files Illustrated
5.3.1 Simple Files
29 5.3.2 Shared Blocks
5.3.3 Sparse Files
30 5.3.4 Shared Data
32 6 Data Formats
6.1 Boolean format
6.2 Creator format
6.3 Extended attribute value format
33 6.4 Name format
6.5 Name pattern format
6.6 String format
34 6.7 Time stamp format
6.8 UUID format
35 7 Label Format
7.1 Label Construct
7.1.1 VOL1 Label
36 7.1.2 LTFS Label
37 7.1.3 Managing LTFS Labels
38 8 Index Format
8.1 Index Construct
8.2 Index
39 8.2.1 Example index omitting the body
8.2.2 Required elements for every index
40 8.2.3 Optional elements for every index
41 8.2.4 Example Index that omits the Preface section
42 8.2.5 Required directory elements
43 8.2.6 Optional directory elements
8.2.7 Required file elements
44 8.2.8 Optional file elements
8.2.9 extendedattributes elements
45 8.2.10 Managing LTFS Indexes
46 8.2.11 Data Placement Policy
8.2.12 Data Placement Policy Alteration
8.2.13 Allow Policy Update is set
47 8.2.14 Allow Policy Update is unset
8.2.15 Data Placement Policy Application
49 9 Medium Auxiliary Memory
9.1 Volume Change Reference
50 9.2 Volume Coherency Information
9.3 Use of Volume Coherency Information for LTFS
52 9.4 Use of Host-type Attributes for LTFS
9.4.1 Application Vendor
9.4.2 Application Name
9.4.3 Application Version
53 9.4.4 Text Localization Identifier
9.4.5 User Medium Text Label
9.4.6 Barcode
9.4.7 Application Format Version
9.4.8 Example attributes
54 Annex A (normative) LTFS Label XML Schema
56 Annex B (normative) LTFS Index XML Schema
59 Annex C (normative) Reserved Extended Attribute definitions
C.1 Software Metadata
C.2 Drive Metadata
C.3 Object Metadata
60 C.4 Volume Metadata
61 C.5 Media Metadata
64 Annex D (informative) Example of Valid Simple Complete LTFS Volume
65 Annex E (informative) Complete Example LTFS Index
69 Annex F (normative) Interoperability Recommendations
F.1 Spanning Files across Multiple Tape Volumes in LTFS
F.1.1 File Naming
F.1.2 File Location
F.1.3 Segment References
F.1.4 Extended Attributes
70 F.1.5 File Operations
71 F.1.6 Examples
F.1.6.1 Example 1
F.1.6.2 Example 2
72 F.2 File Permissions in LTFS
73 F.2.1 Unix Permissions:
F.2.2 POSIX ACLs:
74 F.2.3 NFSv4 ACLs:
75 F.2.4 NTFS ACLs:
BS ISO/IEC 20919:2016
$215.11