Invention Grant
- Patent Title: Selective device access control
- Patent Title (中): 选择性设备访问控制
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Application No.: US13604790Application Date: 2012-09-06
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Publication No.: US08555025B2Publication Date: 2013-10-08
- Inventor: Jonathan W. Peake , Joseph M. Swingler
- Applicant: Jonathan W. Peake , Joseph M. Swingler
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Griffiths & Seaton PLLC
- Main IPC: G06F12/00
- IPC: G06F12/00

Abstract:
Methods, systems, and computer program products for selective device access control in a data storage system are provided. A method includes initializing a plurality of access groups associated with logical devices used to access the data storage system, each of the plurality of access groups corresponding to a range of the logical devices, pursuant to a mount of a logical volume of the data storage system, and binding an access group name of one the plurality of access groups to at least one of a metadata of the logical volume at a volume creation and a volume header of the logical volume, wherein the logical volume, once bound to the access group name, is granted access by those of the logical devices in a range of the logical devices corresponding to the one of the plurality of access groups.
Public/Granted literature
- US20130007361A1 SELECTIVE DEVICE ACCESS CONTROL Public/Granted day:2013-01-03
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