发明申请
- 专利标题: Controlled Growth in Virtual Disks
- 专利标题(中): 虚拟磁盘的控制增长
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申请号: US13370628申请日: 2012-02-10
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公开(公告)号: US20130212593A1公开(公告)日: 2013-08-15
- 发明人: Salman A. Baset , Hai Huang , Chunqiang Tang
- 申请人: Salman A. Baset , Hai Huang , Chunqiang Tang
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 主分类号: G06F9/50
- IPC分类号: G06F9/50
摘要:
A method, an apparatus and an article of manufacture for controlling growth in virtual disk size. The method includes limiting a guest virtual machine file in a hypervisor from allocating a new disk block as allocated space, wherein a virtual disk on a virtual machine is mapped to the guest virtual machine file, and facilitating the virtual disk to reuse a previously allocated and freed disk block for the allocated space to control growth in virtual disk size.
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