CN112513804A - 一种数据处理方法及装置 - Google Patents

一种数据处理方法及装置 Download PDF

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Publication number
CN112513804A
CN112513804A CN201880095798.9A CN201880095798A CN112513804A CN 112513804 A CN112513804 A CN 112513804A CN 201880095798 A CN201880095798 A CN 201880095798A CN 112513804 A CN112513804 A CN 112513804A
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China
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storage space
data
security level
target data
flash memory
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CN201880095798.9A
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CN112513804B (zh
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汪宁
周喜渝
杜维
高翔
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/062—Securing storage systems
    • G06F3/0622—Securing storage systems in relation to access
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0688—Non-volatile semiconductor memory arrays
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629—Configuration or reconfiguration of storage systems
    • G06F3/0631—Configuration or reconfiguration of storage systems by allocating resources to storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629—Configuration or reconfiguration of storage systems
    • G06F3/0632—Configuration or reconfiguration of storage systems by initialisation or re-initialisation of storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/064—Management of blocks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/0644—Management of space entities, e.g. partitions, extents, pools
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Security & Cryptography (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System (AREA)

Abstract

本申请实施例提供一种数据处理方法及装置，涉及存储技术领域，有效提高了存储空间的利用率。该方法应用于第一物理存储空间存储第一安全级别的数据块和第二安全级别的数据块，第二物理存储空间存储第二安全级别的数据块的闪存设备，第一安全级别的数据块中每个条带集合由m个相邻的条带组成，且包括一个校验数据组，第二安全级别的数据块仅用于存储用户数据。该方法包括：接收用于请求写入目标数据的写数据请求，并获取目标数据的安全级别；若目标数据的安全级别为第一安全级别，将目标数据写入第一物理存储空间；若目标数据的安全级别为第二安全级别，将目标数据写入第二物理存储空间，或将目标数据写入第二物理存储空间和第一物理存储空间。

Description

PCT国内申请，说明书已公开。

Claims (29)

  1. PCT国内申请，权利要求书已公开。
CN201880095798.9A 2018-07-26 2018-07-26 一种数据处理方法及装置 Active CN112513804B (zh)

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PCT/CN2018/097293 WO2020019267A1 (zh) 2018-07-26 2018-07-26 一种数据处理方法及装置

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US (1) US11593000B2 (zh)
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CN114415961A (zh) * 2022-01-21 2022-04-29 珠海奔图电子有限公司 Nand flash存储器的坏块处理方法、电子设备及存储介质
CN112513804B (zh) * 2018-07-26 2022-08-19 华为技术有限公司 一种数据处理方法及装置

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WO2020030268A1 (en) * 2018-08-08 2020-02-13 Huawei Technologies Co., Ltd. Apparatus and method for providing one time programmable memory features in a hypervisor of a computing device
US11036887B2 (en) * 2018-12-11 2021-06-15 Micron Technology, Inc. Memory data security
CN112804003A (zh) * 2021-02-19 2021-05-14 上海剑桥科技股份有限公司 一种基于光模块通信的存储方法、系统及终端
US11797183B1 (en) * 2022-06-27 2023-10-24 Western Digital Technologies, Inc. Host assisted application grouping for efficient utilization of device resources

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CN104267913A (zh) * 2014-10-20 2015-01-07 北京北亚时代科技有限公司 一种可动态异步调整raid级别的存储方法及存储系统
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112513804B (zh) * 2018-07-26 2022-08-19 华为技术有限公司 一种数据处理方法及装置
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CN114415961B (zh) * 2022-01-21 2023-10-27 珠海奔图电子有限公司 Nand flash存储器的坏块处理方法、电子设备及存储介质

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US20210303181A1 (en) 2021-09-30
CN112513804B (zh) 2022-08-19
WO2020019267A1 (zh) 2020-01-30
US11593000B2 (en) 2023-02-28

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