Invention Grant
US08555025B2 Selective device access control 有权
选择性设备访问控制

Selective device access control
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.
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