CN111566622A - 一种文件***调整方法及设备 - Google Patents
一种文件***调整方法及设备 Download PDFInfo
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- CN111566622A CN111566622A CN201880085585.8A CN201880085585A CN111566622A CN 111566622 A CN111566622 A CN 111566622A CN 201880085585 A CN201880085585 A CN 201880085585A CN 111566622 A CN111566622 A CN 111566622A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
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Abstract
本发明实施例提供一种文件***调整方法及设备，涉及存储领域，在对文件***的存储空间进行调整的过程中能够避免文件***的数据丢失。包括：确定文件***的存储空间的调整范围，根据文件***的存储空间的调整范围确定文件***的数据区域的调整范围，对数据区域的调整范围执行数据更新操作；利用每一个第一元数据区域的有效备份区域构建调整后的第一元数据区域并搬移文件***的所有元数据区域；文件***的元数据区域包括第一元数据区域，第一元数据区域包括两个备份区域；根据文件***调整后的元数据区域更新文件***的数据区域中的第二元数据区域，第二元数据区域为文件***的数据区域中无双备份的元数据区域。
Description
PCT国内申请，说明书已公开。
Claims (24)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/094924 WO2020006771A1 (zh) | 2018-07-06 | 2018-07-06 | 一种文件***调整方法及设备 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111566622A true CN111566622A (zh) | 2020-08-21 |
| CN111566622B CN111566622B (zh) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880085585.8A Active CN111566622B (zh) | 2018-07-06 | 2018-07-06 | 一种文件***调整方法及设备 |
Country Status (2)
| Country | Link |
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| CN (1) | CN111566622B (zh) |
| WO (1) | WO2020006771A1 (zh) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120317379A1 (en) * | 2011-06-08 | 2012-12-13 | Microsoft Corporation | Storage architecture for backup application |
| CN103282899A (zh) * | 2011-12-23 | 2013-09-04 | 华为技术有限公司 | 文件***中数据的存储方法、访问方法及装置 |
| CN103544254A (zh) * | 2013-10-15 | 2014-01-29 | 华为技术有限公司 | 一种数据管理方法及装置 |
| US20150254013A1 (en) * | 2014-03-05 | 2015-09-10 | Electronics And Telecommunications Research Institute | Method for storing metadata of log-structured file system for flash memory |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130205071A1 (en) * | 2012-02-08 | 2013-08-08 | Altior Inc. | Compressed cache storage acceleration |
| WO2015000502A1 (en) * | 2013-07-02 | 2015-01-08 | Hitachi Data Systems Engineering UK Limited | Method and apparatus for virtualization of a file system, data storage system for virtualization of a file system, and file server for use in a data storage system |
| US9904604B2 (en) * | 2014-09-30 | 2018-02-27 | Code 42 Software, Inc. | Distributed file system backup and synchronization |
| CN107526546B (zh) * | 2017-08-25 | 2020-09-11 | 深圳大学 | 一种Spark分布式计算数据处理方法及*** |
-
2018
- 2018-07-06 CN CN201880085585.8A patent/CN111566622B/zh active Active
- 2018-07-06 WO PCT/CN2018/094924 patent/WO2020006771A1/zh active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120317379A1 (en) * | 2011-06-08 | 2012-12-13 | Microsoft Corporation | Storage architecture for backup application |
| CN103282899A (zh) * | 2011-12-23 | 2013-09-04 | 华为技术有限公司 | 文件***中数据的存储方法、访问方法及装置 |
| CN103544254A (zh) * | 2013-10-15 | 2014-01-29 | 华为技术有限公司 | 一种数据管理方法及装置 |
| US20150254013A1 (en) * | 2014-03-05 | 2015-09-10 | Electronics And Telecommunications Research Institute | Method for storing metadata of log-structured file system for flash memory |
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| Publication number | Publication date |
|---|---|
| WO2020006771A1 (zh) | 2020-01-09 |
| CN111566622B (zh) | 2023-11-10 |
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