CN101809546A - 在移动终端的非线性闪存上实现文件系统的装置 - Google Patents

在移动终端的非线性闪存上实现文件系统的装置 Download PDF

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Publication number
CN101809546A
CN101809546A CN200880109716A CN200880109716A CN101809546A CN 101809546 A CN101809546 A CN 101809546A CN 200880109716 A CN200880109716 A CN 200880109716A CN 200880109716 A CN200880109716 A CN 200880109716A CN 101809546 A CN101809546 A CN 101809546A
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CN
China
Prior art keywords
block
file system
address
nandflash
mapping table
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN200880109716A
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English (en)
Inventor
王志慧
谢仁艿
徐金禄
段红乐
张欣
赵瑞
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ZTE Corp
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ZTE Corp
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Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of CN101809546A publication Critical patent/CN101809546A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • 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
    • 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
    • G06F3/0662—Virtualisation aspects
    • G06F3/0664—Virtualisation aspects at device level, e.g. emulation of a storage device or system

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System (AREA)
  • Memory System Of A Hierarchy Structure (AREA)

Abstract

本发明提供了一种在移动终端的非线性闪存上实现文件系统的装置，包括FAT文件系统，其特征在于，还包括：文件系统传输单元，设置在FAT文件系统与非线性闪存之间，用于对非线性闪存进行垃圾回收、坏块管理、以及地址映射。从而，解决了FAT文件系统无法直接使用在NANDFLASH上这一弊端。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN200880109716A 2008-02-18 2008-02-18 在移动终端的非线性闪存上实现文件系统的装置 Pending CN101809546A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/000361 WO2009103181A1 (zh) 2008-02-18 2008-02-18 在移动终端的非线性闪存上实现文件系统的装置

Publications (1)

Publication Number Publication Date
CN101809546A true CN101809546A (zh) 2010-08-18

Family

ID=40985033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880109716A Pending CN101809546A (zh) 2008-02-18 2008-02-18 在移动终端的非线性闪存上实现文件系统的装置

Country Status (2)

Country Link
CN (1) CN101809546A (zh)
WO (1) WO2009103181A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109491930A (zh) * 2018-11-16 2019-03-19 杭州阿姆科技有限公司 一种ssd中优化写地址分配的方法
CN113742283A (zh) * 2021-07-20 2021-12-03 电信科学技术第五研究所有限公司 一种基于linux操作系统的nandflash无文件系统的坏块管理方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102541676B (zh) * 2011-12-22 2014-03-05 福建新大陆通信科技股份有限公司 一种nand flash的状态检测及映射方法
CN109144897B (zh) * 2018-09-04 2023-07-14 杭州阿姆科技有限公司 一种实现大容量ssd磁盘的方法
CN111949212B (zh) * 2020-07-10 2024-03-08 深圳宏芯宇电子股份有限公司 基于自定义开放通道ssd的文件系统及文件管理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1447242A (zh) * 2002-03-25 2003-10-08 太和科技股份有限公司 可适用于快闪存储卡的控制装置及其建构方法
JP2007133683A (ja) * 2005-11-10 2007-05-31 Sony Corp メモリシステム
CN100533408C (zh) * 2006-04-05 2009-08-26 北京飞天诚信科技有限公司 一种闪存的安全读写方法
CN100481025C (zh) * 2007-02-08 2009-04-22 深圳万利达电子工业有限公司 一种nandflash文件系统实现方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109491930A (zh) * 2018-11-16 2019-03-19 杭州阿姆科技有限公司 一种ssd中优化写地址分配的方法
CN113742283A (zh) * 2021-07-20 2021-12-03 电信科学技术第五研究所有限公司 一种基于linux操作系统的nandflash无文件系统的坏块管理方法
CN113742283B (zh) * 2021-07-20 2023-11-24 电信科学技术第五研究所有限公司 一种基于linux操作系统的nandflash无文件系统的坏块管理方法

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Publication number Publication date
WO2009103181A1 (zh) 2009-08-27

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Application publication date: 20100818