Command control method in network storage system

Details Command control method in network storage system Command control method in network storage system

2004-09-03

2008-05-06

Sough, Hyung S. (Department: 2189)

Electrical computers and digital processing systems: memory

Storage accessing and control

Specific memory composition

C709S203000

Reexamination Certificate

active

07370142

ABSTRACT:
Without setting a specific function to a disk device and adding a specific function to disk access commands, a command control method for limiting an address range to be targets of the commands to be capable of optimizing an execution order of the commands, and a network storage system using it are provided. The network storage system, to which one or more disk devices are connected and which comprises a request receiving means for accepting a file access request from a client and a file system control means for translating this request into the disk access commands, is provided with the command controller for accepting the disk access commands translated by the file system control means, classifying the commands using information managed by the file system control means, and optimizing a delivery order of the commands for each of the classified commands.

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Vlamidir Savyak, iSCSI Review, www.digit.life.com/articles2/iscsi/, Jan. 19, 2003.

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