发明授权
- 专利标题: Gang blocks
- 专利标题(中): 帮派块
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申请号: US10919878申请日: 2004-08-17
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公开(公告)号: US07437528B1公开(公告)日: 2008-10-14
- 发明人: William H. Moore , Jeffrey S. Bonwick , Matthew A. Ahrens
- 申请人: William H. Moore , Jeffrey S. Bonwick , Matthew A. Ahrens
- 申请人地址: US CA Santa Clara
- 专利权人: Sun Microsystems, Inc.
- 当前专利权人: Sun Microsystems, Inc.
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Osha • Liang LLP
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G06F13/00 ; G06F13/28
摘要:
A method for allocating space on a disk involving receiving a request to allocate space on the disk having a first size, determining whether contiguous space of the first size exists on the disk. If contiguous space of the first size exists on the disk, allocating the contiguous space on the disk to obtain a contiguous space address, and responding to the request to allocate space on disk with a contiguous space pointer. If no contiguous space of the first size exists on the disk, allocating a gang block header, populating the gang block header, and responding to the request to allocate space on the disk with a gang block header pointer.
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