CN108255418A - A kind of solid state disk with operating system - Google Patents
A kind of solid state disk with operating system Download PDFInfo
- Publication number
- CN108255418A CN108255418A CN201711359491.9A CN201711359491A CN108255418A CN 108255418 A CN108255418 A CN 108255418A CN 201711359491 A CN201711359491 A CN 201711359491A CN 108255418 A CN108255418 A CN 108255418A
- Authority
- CN
- China
- Prior art keywords
- module
- data
- solid state
- file system
- data cache
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- 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.)
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Classifications
-
- 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]
-
- 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
- G06F3/061—Improving I/O performance
- G06F3/0611—Improving I/O performance in relation to response time
-
- 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
- G06F3/0643—Management of files
-
- 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
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
Abstract
The invention discloses a kind of solid state disk with operating system, which includes file system module, communication module, mapping algorithm module, memory control module and data cache module；The data cache module is connect by data-interface with external data sources；The file system module is connect respectively with communication module and data cache module；The communication module is connect respectively with file system module and mapping algorithm module；The mapping algorithm module is connect respectively with communication module, memory control module and data cache module；The memory control module external memory connection.
Description
Technical field
The present invention is suitable for computer hardware field, specifically a kind of solid state disk with operating system.
Background technology
In exclusive data field of storage, using modularized design, the general solid state disk used arrange in pairs or groups general host with
Host file system can not often meet application demand, can bring speed, waste bandwidth the problems such as.At this moment it needs to formulate dedicated
Solid state hard disk system.
Invention content
In view of the deficiencies of the prior art, the technical issues of present invention intends to solve is to provide a kind of consolidating with operating system
State hard disk.
The technical solution that the present invention solves the technical problem is to provide a kind of solid state disk with operating system,
It is characterized in that the solid state disk includes file system module, communication module, mapping algorithm module, memory control module and data
Cache module；The data cache module is connect by data-interface with external data sources；The file system module difference
It is connect with communication module and data cache module；The communication module connects respectively with file system module and mapping algorithm module
It connects；The mapping algorithm module is connect respectively with communication module, memory control module and data cache module；The memory
Control module external memory connects.
Compared with prior art, advantageous effect of the present invention is：
(1) file system function of host universal data format is realized in the main control chip of same solid state disk and is consolidated
The master control function of state hard disk saves the hardware spending of a chip.
(2) using the communication mechanisms such as the semaphore of operating system, message queue substitute the traditional SATA of hard disk PCIE
The hardware communication interfaces such as NVME reduce the hardware spending of communication interface and software protocol expense.
(3) reduce the data bandwidth loss that intermediate communication mechanism is brought, improve data rate memory.Reduce centre
Communication links, the data throughput rate of raising.
(4) optimize FAT32 file system, for the characteristic of solid state disk, by the read-write of former FAT32 file system
512Byte becomes the page size of NAND FLASH, realizes alignment read-write.
Description of the drawings
Fig. 1 is the connection of the solid state disk and external equipment for a kind of embodiment of solid state disk that the present invention has operating system
Schematic diagram；
Specific embodiment
Specific embodiments of the present invention are given below.Specific embodiment is only used for that the present invention is further described, unlimited
The application scope of the claims processed.
The present invention provides a kind of solid state disks (abbreviation solid state disk, referring to Fig. 1) with operating system, and feature exists
Delay in the solid state disk including file system module 1, communication module 2, mapping algorithm module 3, memory control module 4 and data
Storing module 5；The data cache module 5 is connect by data-interface with external data sources；The file system module 1 is distinguished
It is connect with communication module 2 and data cache module 5；The communication module 2 respectively with file system module 1 and mapping algorithm module
3 connections；The mapping algorithm module 3 is connect respectively with communication module 2, memory control module 4 and data cache module 5；Institute
State the connection of 4 external memory of memory control module；
The data cache module 5 obtains data from external data sources and is cached；
The file system module 1 reads data from data cache module 5, realizes for after solid state disk optimization
FAT32 file system can realize the alignment read-write capability for different grain size solid state disk.
The communication module 2 realizes order transmission and the feedback function of file system module 1 and mapping algorithm module 3, packet
Include the orders such as reading and writing, erasing.
The mapping algorithm module 3 completes the functions such as abrasion equilibrium, garbage reclamation, the address of cache of solid state disk.
The memory control module 4 realizes the reading and writing to memory (NAND FLASH store particle) and erasing etc.
Command operation.
There is the present invention operation principle of the solid state disk of operating system and workflow to be：
(1) operating system carries out the operations such as establishment, the read-write of file by file system module 1；
(2) file system module 1 uses communication mould using mapping algorithm module 3 as an external equipment of operating system
Block 2 sends reading and writing, erasing order and data cached to mapping algorithm module 3；
(3) mapping algorithm module 3 obtains reading and writing, erasing order from communication module 2 and performs；
(4) if read command, after placing data into data cache module 5, return runs through mark；
(5) it if write order, after data are taken out from data cache module 5, is written by memory control module 4
In NAND FLASH storage particles, and return and write complete mark；
(6) if erasing instruction, after data are wiped, complement mark is returned to.
The present invention does not address part and is suitable for the prior art.
Claims (2)
1. a kind of solid state disk with operating system, it is characterised in that the solid state disk includes file system module, communication mould
Block, mapping algorithm module, memory control module and data cache module；The data cache module is by data-interface and outside
Portion's data source connection；The file system module is connect respectively with communication module and data cache module；The communication module
It is connect respectively with file system module and mapping algorithm module；The mapping algorithm module respectively with communication module, memory control
Molding block is connected with data cache module；The memory control module external memory connection.
2. the solid state disk according to claim 1 with operating system, it is characterised in that the work of the solid state disk
Flow is：
（1）Operating system carries out the establishment of file, read-write operation by file system module；
（2）File system module sends reading and writing, erasing order and data cached using communication module to mapping algorithm module；
（3）Mapping algorithm module obtains reading and writing, erasing order from communication module and performs；
（4）If read command, after placing data into data cache module, return runs through mark；
（5）If write order, after data are taken out from data cache module, NAND is written by memory control module
In FLASH storage particles, and return and write complete mark；
（6）If erasing instruction, after data are wiped, complement mark is returned to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711359491.9A CN108255418A (en) | 2017-12-17 | 2017-12-17 | A kind of solid state disk with operating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711359491.9A CN108255418A (en) | 2017-12-17 | 2017-12-17 | A kind of solid state disk with operating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108255418A true CN108255418A (en) | 2018-07-06 |
Family
ID=62723420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711359491.9A Withdrawn CN108255418A (en) | 2017-12-17 | 2017-12-17 | A kind of solid state disk with operating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108255418A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673581A (en) * | 2008-06-13 | 2010-03-17 | 三星电子株式会社 | Memory system and method of accessing a semiconductor memory device |
| US20130103893A1 (en) * | 2011-10-20 | 2013-04-25 | Samsung Electronics Co., Ltd. | System comprising storage device and related methods of operation |
| CN103678410A (en) * | 2012-09-24 | 2014-03-26 | 联想(北京)有限公司 | Data access method, storage device and electronic device |
| CN106681657A (en) * | 2016-11-24 | 2017-05-17 | 天津津航计算技术研究所 | Dedicated file system application method based on solid state disk |
-
2017
- 2017-12-17 CN CN201711359491.9A patent/CN108255418A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673581A (en) * | 2008-06-13 | 2010-03-17 | 三星电子株式会社 | Memory system and method of accessing a semiconductor memory device |
| US20130103893A1 (en) * | 2011-10-20 | 2013-04-25 | Samsung Electronics Co., Ltd. | System comprising storage device and related methods of operation |
| CN103678410A (en) * | 2012-09-24 | 2014-03-26 | 联想(北京)有限公司 | Data access method, storage device and electronic device |
| CN106681657A (en) * | 2016-11-24 | 2017-05-17 | 天津津航计算技术研究所 | Dedicated file system application method based on solid state disk |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180706 |
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| WW01 | Invention patent application withdrawn after publication |