JP7712127B2 - ストレージ装置内の名前空間を管理する方法及びその方法を使用するストレージ装置 - Google Patents

ストレージ装置内の名前空間を管理する方法及びその方法を使用するストレージ装置

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Publication number
JP7712127B2
JP7712127B2 JP2021113094A JP2021113094A JP7712127B2 JP 7712127 B2 JP7712127 B2 JP 7712127B2 JP 2021113094 A JP2021113094 A JP 2021113094A JP 2021113094 A JP2021113094 A JP 2021113094A JP 7712127 B2 JP7712127 B2 JP 7712127B2
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namespace
chunk
storage device
controller
over
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JP2021113094A
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English (en)
Japanese (ja)
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JP2022016368A (ja
JP2022016368A5 (enExample
Inventor
リエン シヤン
ヤン チャオ
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of JP2022016368A5 publication Critical patent/JP2022016368A5/ja
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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F3/0604—Improving or facilitating administration, e.g. storage management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0608—Saving storage space on storage systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0658—Controller construction arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0665—Virtualisation aspects at area level, e.g. provisioning of virtual or logical volumes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/04—Addressing variable-length words or parts of words
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1016—Performance improvement
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1032—Reliability improvement, data loss prevention, degraded operation etc
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7201—Logical to physical mapping or translation of blocks or pages
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7204—Capacity control, e.g. partitioning, end-of-life degradation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System (AREA)
JP2021113094A 2020-07-08 2021-07-07 ストレージ装置内の名前空間を管理する方法及びその方法を使用するストレージ装置 Active JP7712127B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202063049533P 2020-07-08 2020-07-08
US63/049,533 2020-07-08
US17/013,451 US11262923B2 (en) 2020-07-08 2020-09-04 Method for managing namespaces in a storage device using an over-provisioning pool and storage device employing the same
US17/013,451 2020-09-04

Publications (3)

Publication Number Publication Date
JP2022016368A JP2022016368A (ja) 2022-01-21
JP2022016368A5 JP2022016368A5 (enExample) 2024-07-16
JP7712127B2 true JP7712127B2 (ja) 2025-07-23

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JP2021113094A Active JP7712127B2 (ja) 2020-07-08 2021-07-07 ストレージ装置内の名前空間を管理する方法及びその方法を使用するストレージ装置

Country Status (6)

Country Link
US (3) US11262923B2 (enExample)
EP (1) EP3936998A1 (enExample)
JP (1) JP7712127B2 (enExample)
KR (1) KR20220006454A (enExample)
CN (1) CN113918087B (enExample)
TW (1) TWI874641B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11914898B2 (en) * 2022-01-26 2024-02-27 Kioxia Corporation Systems, methods, and non-transitory computer-readable media for thin provisioning in non-volatile memory storage devices
CN114546266B (zh) * 2022-02-07 2024-07-26 联想开天科技有限公司 固态硬盘隐藏分区的配置方法、装置及存储介质
TWI874200B (zh) * 2024-04-23 2025-02-21 旺宏電子股份有限公司 記憶體裝置及記憶體控制電路

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JP2017027387A (ja) 2015-07-23 2017-02-02 株式会社東芝 メモリシステム
US20190121547A1 (en) 2017-10-23 2019-04-25 Micron Technology, Inc. Namespaces Allocation in Non-Volatile Memory Devices
US20190138212A1 (en) 2015-04-24 2019-05-09 Toshiba Memory Corporation Storage device that secures a block for a stream or namespace and system having the storage device
US20190146907A1 (en) 2017-11-16 2019-05-16 Micron Technology, Inc. Namespace mapping optimization in non-volatile memory devices

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US6804761B1 (en) 2000-01-21 2004-10-12 Cisco Technology, Inc. Memory allocation system and method
KR100981884B1 (ko) 2008-01-08 2010-09-14 한국과학기술원 컴퓨터 저장장치에서의 프리페칭 데이터 관리 방법
US9823981B2 (en) 2011-03-11 2017-11-21 Microsoft Technology Licensing, Llc Backup and restore strategies for data deduplication
US20130013880A1 (en) 2011-07-08 2013-01-10 Hitachi Computer Peripherals Co., Ltd. Storage system and its data processing method
TWI584120B (zh) * 2012-03-23 2017-05-21 Lsi公司 用於動態調適快取的方法及系統
KR20130139084A (ko) 2012-06-12 2013-12-20 삼성전자주식회사 메모리 시스템 및 메모리 청크 단위로 메모리를 관리하는 메모리 관리 방법
WO2014201696A1 (zh) 2013-06-21 2014-12-24 华为技术有限公司 一种文件读取方法、存储设备及读取系统
US9971542B2 (en) 2015-06-09 2018-05-15 Ultrata, Llc Infinite memory fabric streams and APIs
US10235198B2 (en) * 2016-02-24 2019-03-19 Samsung Electronics Co., Ltd. VM-aware FTL design for SR-IOV NVME SSD
JP6448570B2 (ja) 2016-03-08 2019-01-09 東芝メモリ株式会社 ストレージシステム、情報処理システムおよび制御方法
US10810117B2 (en) * 2017-10-16 2020-10-20 Vmware, Inc. Virtualization of multiple coprocessor memory
US10678703B2 (en) 2017-11-16 2020-06-09 Micron Technology, Inc. Namespace mapping structual adjustment in non-volatile memory devices
US11188251B2 (en) * 2017-12-19 2021-11-30 Western Digital Technologies, Inc. Partitioned non-volatile memory express protocol for controller memory buffer
KR102833854B1 (ko) * 2019-01-07 2025-07-14 에스케이하이닉스 주식회사 데이터 저장 장치 및 동작 방법, 이를 포함하는 스토리지 시스템

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US20190138212A1 (en) 2015-04-24 2019-05-09 Toshiba Memory Corporation Storage device that secures a block for a stream or namespace and system having the storage device
JP2017027387A (ja) 2015-07-23 2017-02-02 株式会社東芝 メモリシステム
US20190121547A1 (en) 2017-10-23 2019-04-25 Micron Technology, Inc. Namespaces Allocation in Non-Volatile Memory Devices
US20190146907A1 (en) 2017-11-16 2019-05-16 Micron Technology, Inc. Namespace mapping optimization in non-volatile memory devices

Also Published As

Publication number Publication date
US20220269427A1 (en) 2022-08-25
US20240086092A1 (en) 2024-03-14
CN113918087A (zh) 2022-01-11
TW202203033A (zh) 2022-01-16
JP2022016368A (ja) 2022-01-21
TWI874641B (zh) 2025-03-01
KR20220006454A (ko) 2022-01-17
EP3936998A1 (en) 2022-01-12
CN113918087B (zh) 2024-02-06
US20220011953A1 (en) 2022-01-13
US11797200B2 (en) 2023-10-24
US11262923B2 (en) 2022-03-01

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