WO2012159436A1 - Procédé et dispositif d'ajustement de partitions de disque sous windows - Google Patents

Procédé et dispositif d'ajustement de partitions de disque sous windows Download PDF

Info

Publication number
WO2012159436A1
WO2012159436A1 PCT/CN2011/084260 CN2011084260W WO2012159436A1 WO 2012159436 A1 WO2012159436 A1 WO 2012159436A1 CN 2011084260 W CN2011084260 W CN 2011084260W WO 2012159436 A1 WO2012159436 A1 WO 2012159436A1
Authority
WO
WIPO (PCT)
Prior art keywords
partition
adjusted
disk
sector
disk partition
Prior art date
Application number
PCT/CN2011/084260
Other languages
English (en)
Chinese (zh)
Inventor
贺辉超
黄涤
陈子文
马冯祥
冯星
Original Assignee
深圳市万兴软件有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市万兴软件有限公司 filed Critical 深圳市万兴软件有限公司
Publication of WO2012159436A1 publication Critical patent/WO2012159436A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/11—File system administration, e.g. details of archiving or snapshots
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/17—Details of further file system functions

Definitions

  • the present invention relates to the field of computers, and in particular, to a method and apparatus for adjusting the location and size of an NTFS partition under Windows.
  • a disk is the primary external storage device of a computer and has a sector as the smallest storage unit. When using a disk, the disk is divided into several partitions. One partition is a contiguous sector space on the disk. There is an absolute starting position and capacity on the disk. As shown in Figure 1, the disk has n sectors.
  • the sector range of partition C is [j, k], (k>j), and a total of j-k+1 sector sizes.
  • the system When installing the Windows operating system, the system will be installed to a partition (usually the C drive we are familiar with). Once the partition is divided, its starting position and capacity on the disk are fixed and cannot be changed arbitrarily.
  • the prior art can only take C format re-partitioning, divided into a large C drive, which is time-consuming and laborious, and easily lead to user data loss, causing inconvenience to the operation and use of the computer.
  • the technical problem to be solved by the present invention is to provide a method and apparatus for adjusting a disk partition under Windows according to the above-mentioned drawbacks of the prior art, and to provide a starting position for adjusting a partition under the premise of protecting an existing Windows. And size method and support for Vista/Windows 7 latest operating system, providing users with convenience.
  • a method for adjusting a disk partition under Windows includes the following steps:
  • A. Receive an operation instruction for adjusting the size of the disk partition
  • step C Determine whether the adjusted disk partition is turned up or down.
  • step D When the hour is adjusted, go to step D.
  • step E When the size is increased, directly increase the range of NTFS partition cluster occupancy information, and skip to step E;
  • step D traverse the file of the adjusted disk partition to determine whether the cluster occupied by the adjusted disk partition file content is within the adjustment range; when it is determined that the cluster occupied by the adjusted disk partition file content is outside the adjustment range, then Move the contents of the file to within the adjustment range, and update the cluster occupancy information of the file content, and proceed to step E;
  • step E according to the adjusted disk partition size and file cluster occupancy information, update the cluster occupancy information of the file system, and update the boot sector of the file system into step F;
  • step F judging whether the initial offset of the adjusted disk partition has changed, when the initial offset of the adjusted disk partition has changed, go to step G, otherwise go to step H;
  • step H the overall movement of the adjusted disk partition, from the offset before the adjustment to the adjusted offset, proceeds to step H;
  • the method for adjusting a disk partition under Windows wherein the disk partition includes an NTFS partition, a FAT32 partition, and an exFAT partition.
  • the method for adjusting a disk partition under Windows wherein the moving the file content in the step D to the adjustment range further comprises: moving the file content to within an adjustment range by a sector read/write drive.
  • step G further includes:
  • the method for adjusting a disk partition under Windows wherein the Windows system partition protection mechanism is used to protect a Windows system partition, and the file system filtering driver is used to intercept the read and write operations of the system in the Native environment, and Orientation.
  • the method for adjusting a disk partition under Windows wherein the disk sector read/write kernel driver is a kernel-mode driver for transmitting content of a file, when writing a disk, by sending the kernel driver The request, the contents of the disk sector to be written by the kernel driver to implement the disk sector write operation.
  • the disk sector read/write kernel driver is a kernel-mode driver for transmitting content of a file, when writing a disk, by sending the kernel driver The request, the contents of the disk sector to be written by the kernel driver to implement the disk sector write operation.
  • a device for adjusting a disk partition under Windows which includes:
  • a receiving module configured to receive an operation instruction for adjusting a size of the disk partition
  • Adjust the initial load module for entering Windows Native mode load the Windows system partition protection mechanism, and load the disk sector to read and write the kernel driver;
  • the first determining module is configured to determine whether the adjusted disk partition is adjusted to be large or small;
  • the small processing module is configured to traverse the file of the adjusted disk partition when the adjusted disk partition is adjusted, and determine whether the cluster occupied by the adjusted disk partition file content is within the adjustment range; when the judgment is adjusted When the cluster occupied by the content of the disk partition file is outside the adjustment range, the content of the file is moved to within the adjustment range, and the cluster occupancy information of the file content is updated;
  • the update module is configured to update the cluster occupancy information of the file system according to the adjusted disk partition size and file cluster occupancy information; and update the boot boot sector of the file system.
  • the device for adjusting a disk partition under Windows wherein the device further includes:
  • a second determining module configured to determine whether a start offset of the adjusted disk partition has changed
  • the offset module is configured to change the initial offset of the adjusted disk partition, and perform overall movement on the adjusted disk partition according to the adjusted disk partition offset change, and shift from the offset before the adjustment to Adjusted offset;
  • the module is started, and the partition adjustment is completed, and Windows is started normally.
  • the device for adjusting a disk partition under Windows wherein the disk partition includes an NTFS partition, a FAT32 partition, and an exFAT partition;
  • the down processing module further includes:
  • a sector read/write drive unit for moving the contents of the file to within the adjustment range by sector read/write drive.
  • the device for adjusting a disk partition under Windows wherein the offset module further comprises:
  • the offset increasing unit is configured to increase a sector in the rear of the adjusted disk partition and update the sector occupied by the file system when the offset of the adjusted disk partition is reduced by a sector. information
  • the advancement unit is configured to move all the sectors of the disk partition after the a sector is increased by a sector, and complete the adjustment state.
  • the invention provides a method and a device for adjusting a disk partition under Windows, which realizes the support of the partition position change adjustment by converting the partition size adjustment of the starting position change into the partition size adjustment with the same starting position; Vista/Windows 7, through the kernel driver to achieve the write operation to the disk sector; in the operation of the Windows partition, through the protection mechanism, to achieve the protection of the Windows system partition, to ensure the integrity of the operating system, and can effectively protect the user's data during partitioning It adds a new function to the computer: it can adjust the NTFS partition freely under Windows, and has the function of changing the starting position of the partition, ensuring the security of the system after partitioning, and providing convenience for the user.
  • Figure 1 is a schematic diagram of one of the NTFS partition structures.
  • FIG. 2 is a schematic diagram showing the structure of a first partition C state according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a second partition C state according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a third partition C state according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a fourth partition C state according to an embodiment of the present invention.
  • FIG. 6 is a flow chart of a method for adjusting a disk partition under Windows according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a state of a partitioned C after adjustment according to a specific application embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a partition C down state in a specific embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a partition C offset state in a specific embodiment of the present invention.
  • FIG. 10 is a block diagram showing the principle of adjusting a disk partition under Windows according to an embodiment of the present invention.
  • FIG. 11 is a block diagram of an internal smalling processing module of an apparatus according to an embodiment of the present invention.
  • Figure 12 is a block diagram of the internals of the offset module of the apparatus of the embodiment of the present invention.
  • the present invention provides a method and apparatus for adjusting a disk partition under Windows, the disk partition including an NTFS partition, a FAT32 partition, and an exFAT partition.
  • the disk partition including an NTFS partition, a FAT32 partition, and an exFAT partition.
  • the state of FIG. 2 the disk has n sectors, and the sector range of the partition C is [j, k], which is a total of J-k+1 sector sizes.
  • the state of Figure 3 The disk has n sectors, and the sector range of partition C is [j, k+b], (b > 0).
  • the state of FIG. 2 is that the disk has n sectors, and the sector range of the partition C is [j, k].
  • the state of FIG. 4 is that the disk has n sectors, and the sector range of the partition C is [j-a, k], (a>0).
  • the state of FIG. 5 is that the disk has n sectors, and the sector range of the partition C is [j-a, k+b], (a>0, b>0, j>a).
  • Embodiment 1 of the present invention provides a method for adjusting an NTFS partition under Windows. As shown in FIG. 6, the method mainly includes the following steps:
  • Step S110 receiving an operation instruction for confirming the size of the NTFS partition by the user input; for example, when the user needs to adjust the C disk partition, and increase the storage space of the C disk by 2 G, input the corresponding partition of the C disk by 2 G operation instructions.
  • Step S120 restarting the Windows system. After the instruction input of the partition is adjusted, the Windows system is restarted, and the process proceeds to step S130.
  • Step S130 enter Windows Native mode, loads the Windows system partition protection mechanism, and loads disk sectors to read and write kernel drivers.
  • the Native mode is an operating state before the user logs in after the Windows is started.
  • the adjustment operation of the NTFS partition is completed in this running state.
  • this state only a small number of Windows programs are running, and the disk has few read and write operations, which can greatly reduce the impact on the partition adjustment operation; similar to the partition check function that comes with Windows.
  • the partition adjustment operation of the present invention is completed in the Native environment. Although there are only a few processes in the Native environment, the system partition is read and written, but the system partition cannot be locked. The reading and writing of the partition is done by the driver. Therefore, there may be a conflict: the sector that is written by the driver when the file is moved, and the sector that the system writes in the Native environment. If a conflict occurs, the contents of the file will be damaged, and the Windows system partition will be destroyed. As a result, the original Windows system cannot be started normally after the adjustment operation is completed.
  • the present invention adopts a protection mechanism, that is, a Windows system partition protection mechanism for protecting a Windows system partition.
  • a protection mechanism that is, a Windows system partition protection mechanism for protecting a Windows system partition.
  • the file system filter driver is a program that works in the Windows kernel. It is loaded and run when Windows starts, and it performs the function of intercepting the read and write operations of the Windows system partition. Any read and write operations on the Windows system partition will first pass the file system filter driver, and the file system filter driver can change the read and write operation behavior. In order to avoid the above mentioned read and write conflicts, the file system filter driver will change the read and write operations of all Windows on a sector on the system partition to read and write operations to other places we specify. This ensures that only one program in each sector is reading and writing, avoiding the problem of read and write concurrency conflicts, and ensuring the integrity of the Windows system partition data.
  • Disk sector read and write drive in the embodiment from Windows Vista At the beginning, in order to improve the security of Windows systems, any application that writes to a disk or partition must first lock the disk or partition for exclusive write operations.
  • Windows has a large number of processes running, and the disk is read and written without interruption. Therefore, in the embodiment of the present invention, the reboot is transferred to the Native to complete the adjustment operation.
  • the embodiment of the present invention also implements loading and writing a disk sector read/write driver, because the kernel program has a higher priority and can read and write to the disk without being restricted by the operating system. Therefore, in the embodiment of the present invention, when the content of the file is moved, when the disk is to be written, the request is sent to the kernel driver, and the content of the disk sector to be written is completed by the kernel driver, thereby realizing successful writing of the disk sector. operating.
  • the disk read and write driver is also a program that works in the Windows kernel. Its role is to perform disk read and write operations. Since Vista and Win7, any non-kernel program cannot write to the disk without exclusive locking of the disk, and the kernel program is not subject to any restrictions. Under Microsoft, a small number of system processes are also reading and writing to the disk, which cannot be monopolized. Therefore, when moving file contents, all disk read and write operations will cause the disk read and write drivers to read and write to achieve the purpose.
  • This file system filter driver works in conjunction with the disk sector read and write driver to read and write Windows system partitions and avoid read and write conflicts.
  • step S140 After the loading, the Windows system partition protection mechanism is loaded, and the disk sector is read and written to the kernel driver, the process proceeds to step S140.
  • step S140 it is judged whether the adjusted NTFS partition is turned up or down.
  • the process goes to step S150, and when it is turned up, the process goes to step S160.
  • Step S150 When the adjusted NTFS partition is adjusted to be small, the file of the NTFS partition to be tuned is traversed.
  • the so-called traversal refers to each of the trees along a certain search route. The nodes are all done once and only once. And determine whether the cluster occupied by the content of the adjusted NTFS partition file is within the adjustment range?
  • the cluster is the smallest unit of the file system management allocation space, which is a collection of several sectors.
  • the number of sectors of a cluster is generally 2 n
  • a cluster can be directly understood as a sector.
  • the disk partition file is not moved.
  • the content of the file is moved to the adjustment range, for example, when the C disk partition needs to be reduced, and the original disk file content of the C disk is used. If the occupied cluster is outside the adjustment range, the free sector can be searched within the adjustment range, and the contents of the QQ file are moved to the adjustment range by the sector read/write drive.
  • the cluster occupancy information of the file content is updated, and the flow proceeds to step S160.
  • Step S160 Update the cluster occupancy information of the file system according to the adjusted NTFS partition size and file cluster occupancy information; that is, if the NTFS partition is enlarged, directly increase the range of the NTFS partition cluster occupancy information, and then update the cluster of the file system. Occupy information.
  • Step S170 Update the boot sector of the file system.
  • Step S180 determining whether the initial offset of the adjusted NTFS partition has changed (ie, determining whether the offset of the adjusted starting position of the NTFS partition and the starting position of the NTFS partition before the adjustment has changed?), When the initial offset of the adjusted NTFS partition has changed, go to step S190, otherwise go to step S200;
  • Step S190 Perform overall movement on the adjusted NTFS partition according to the adjusted NTFS partition offset change, and move from the offset before the adjustment to the adjusted offset: for example, when the offset of the adjusted NTFS partition is reduced.
  • the sector is first increased by a sector in the rear of the adjusted NTFS partition, and the sector occupancy information of the file system is updated; then all sectors of the NTFS partition after a sector are increased. Moving a sector forward, the adjustment state is completed. Go to step S200.
  • Step S200 restart the Windows system again, proceed to step S210;
  • Step S210 starting Windows normally, and the partition adjustment is completed.
  • the partition state diagram before adjustment is as shown in FIG. 2.
  • the disk has n sectors, and the sector range of the partition C is [j, k], and the total J-k +1 sector size.
  • the disk has n sectors, the sector range of partition C is [ja, kb], (a>0, b>0, j>a , k>b).
  • the file of the partition C is traversed to determine whether there is a sector occupied by the file. Belongs to the range (kb, k]; if so, look for free sectors from the sector range [j, k-b] and move the file contents from the sector range (k-b, k) to the sector range [j, K-b].
  • the sector occupation information of the file is updated after the file content is moved; after the file is traversed, the sector occupancy information of the file system is updated. After all operations are completed, the partition C becomes an intermediate state as shown in FIG.
  • the partition status shown in FIG. 8 is: the disk has n sectors, and the sector range of the partition C is [j, k-b], (b>0, k>b).
  • the partition offset changes are processed.
  • the offset of the partition C is reduced by a sector.
  • a sector is first increased in the rear of the partition C shown in FIG.
  • the disk has n sectors, and the sector range of the partition C is [j, k-b+a], (a>0, b>0,k>b).
  • the state shown in FIG. 9 increases the size of the partition C, and it is not necessary to move the file contents, as long as the sector occupancy information of the file system is updated. That is, if the NTFS partition is increased, the range of the NTFS partition cluster occupancy information is directly increased, and then the cluster occupancy information of the file system is updated according to the adjusted NTFS partition size and file cluster occupancy information.
  • the state of the partition C is adjusted from the state shown in FIG. 2, the size is adjusted through the state shown in FIG. 8, and the state 9 shown in FIG. 9 is changed in the offset, so that the final partition described in FIG. 7 can be adjusted.
  • the state of C In the actual operation, since the partition C state shown in FIG. 9 is only the size of the changed partition, the file C state shown in FIG. 8 and the partition C state 9 shown in FIG. 9 can be merged into one without moving the file contents. An operation.
  • the embodiment of the present invention provides a method for adjusting a disk partition under Windows, and provides a method for adjusting a starting position and a capacity of a partition under the premise of protecting an existing Windows, and supports Vista/Windows. 7 latest operating system, providing users with convenience.
  • the method for adjusting a disk partition under Windows is provided.
  • the embodiment of the present invention further provides an apparatus for adjusting a disk partition under Windows. As shown in FIG. 10, the method includes:
  • the receiving module 910 is configured to receive an operation instruction input by the user to confirm the size of the NTFS partition, and restart the Windows system; as described above.
  • the first determining module 930 is configured to determine whether the adjusted NTFS partition is turned up or down; as described above.
  • the small processing module 940 is configured to traverse the file of the adjusted NTFS partition when the adjusted NTFS partition is adjusted, and determine whether the cluster occupied by the adjusted NTFS partition file content is within the adjustment range; when the judgment is adjusted If the cluster occupied by the content of the NTFS partition file is outside the adjustment range, the content of the file is moved to within the adjustment range, and the cluster occupancy information of the file content is updated; as described above.
  • the update module 950 is configured to update the cluster occupancy information of the file system according to the adjusted NTFS partition size and file cluster occupancy information; and update the boot boot sector of the file system.
  • the second determining module 960 is configured to determine whether the initial offset of the adjusted NTFS partition has changed; specifically, as described above.
  • the offset module 970 is configured to: when the adjusted offset of the NTFS partition is changed, perform overall movement on the adjusted NTFS partition according to the adjusted NTFS partition offset, and shift from the offset before the adjustment.
  • the adjusted offset as described above.
  • the module 980 is started, and the partition adjustment is completed, and the Windows is started normally, as described above.
  • the small reduction processing module 940 further includes:
  • the sector read/write drive unit 941 is configured to move the file content to the adjustment range by the sector read/write drive, as described above.
  • the offset module 970 further includes:
  • the offset increasing unit 971 is configured to: when the offset of the adjusted NTFS partition is reduced by a sector, first increase a sector in the rear of the adjusted NTFS partition, and update the sector of the file system. Occupation information; as described above.
  • the advancement unit 972 is configured to move all the sectors of the NTFS partition after the a sector is increased by a sector, and complete the adjustment state, as described above.
  • the present invention provides a method and apparatus for adjusting a disk partition under Windows, and realizing a partition position change by converting a partition size adjustment of a starting position change into a partition size adjustment with a constant starting position.
  • Tuning support in Vista/Windows 7, through the kernel driver to achieve the write operation to the disk sector; in the operation of the Windows partition, through the protection mechanism, to achieve the protection of the Windows system partition, to ensure the integrity of the operating system, and can effectively protect the user's data during partitioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)

Abstract

La présente invention concerne le domaine de l'informatique. L'invention porte sur un procédé et un dispositif d'ajustement de partitions de disque sous Windows. La prise en charge d'ajustement variable de position de partition est réalisée par redémarrage d'un système Windows durant le partitionnement, passage en mode natif Windows, chargement d'un mécanisme de protection de partition de système Windows, chargement d'un pilote noyau de lecture et d'écriture de secteur de disque, parcours de fichiers dans une partition NTFS ajustée et remplacement d'un ajustement de taille de partition variable de position de départ par un ajustement de taille de partition invariable de position de départ. Durant un fonctionnement de la partition Windows, la protection des partitions du système Windows est réalisée par le mécanisme de protection, l'état complet du système d'exploitation est assuré, et de nouvelles fonctions, à savoir une fonction d'ajustement de la partition NTFS d'une manière arbitraire dans le système Windows et une fonction de changement de la position de départ de la partition, sont ajoutées dans l'ordinateur, de sorte que la sécurité du système partitionné est assurée et de la commodité est offerte pour des utilisateurs.
PCT/CN2011/084260 2011-05-20 2011-12-20 Procédé et dispositif d'ajustement de partitions de disque sous windows WO2012159436A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110131841.2 2011-05-20
CN2011101318412A CN102184248B (zh) 2011-05-20 2011-05-20 一种在Windows下调整磁盘分区的方法及装置

Publications (1)

Publication Number Publication Date
WO2012159436A1 true WO2012159436A1 (fr) 2012-11-29

Family

ID=44570425

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/084260 WO2012159436A1 (fr) 2011-05-20 2011-12-20 Procédé et dispositif d'ajustement de partitions de disque sous windows

Country Status (2)

Country Link
CN (1) CN102184248B (fr)
WO (1) WO2012159436A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111552974A (zh) * 2020-03-19 2020-08-18 沈阳通用软件有限公司 一种基于Windows操作系统的U盘加密及解密方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102184248B (zh) * 2011-05-20 2013-06-19 深圳万兴信息科技股份有限公司 一种在Windows下调整磁盘分区的方法及装置
CN102495737B (zh) * 2011-10-18 2014-05-07 青岛海信移动通信技术股份有限公司 制作用户终端分区的方法、装置和用户终端
CN110109624B (zh) * 2019-05-13 2020-07-14 成都易我科技开发有限责任公司 一种调整ntfs分区的方法及装置
CN113138778A (zh) * 2021-04-19 2021-07-20 统信软件技术有限公司 一种操作系统安装方法及计算设备
CN113253945B (zh) * 2021-07-08 2021-09-28 成都易我科技开发有限责任公司 磁盘卷变簇的方法、装置及电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1512349A (zh) * 2002-12-31 2004-07-14 联想(北京)有限公司 创建可引导分区的方法
CN101477486A (zh) * 2009-01-22 2009-07-08 中国人民解放军国防科学技术大学 一种基于扇区重组的文件备份恢复方法
CN101763296A (zh) * 2010-01-14 2010-06-30 常熟理工学院 硬盘分区表快速逆向搜索重组与恢复方法
CN102184248A (zh) * 2011-05-20 2011-09-14 深圳市万兴软件有限公司 一种在Windows下调整磁盘分区的方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675769A (en) * 1995-02-23 1997-10-07 Powerquest Corporation Method for manipulating disk partitions
WO2000055735A1 (fr) * 1999-03-15 2000-09-21 Powerquest Corporation Manipulation de segments de volumes de contenu informatique
CN101295276B (zh) * 2008-06-20 2010-06-09 中国科学院计算技术研究所 一种磁盘级数据备份系统和方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1512349A (zh) * 2002-12-31 2004-07-14 联想(北京)有限公司 创建可引导分区的方法
CN101477486A (zh) * 2009-01-22 2009-07-08 中国人民解放军国防科学技术大学 一种基于扇区重组的文件备份恢复方法
CN101763296A (zh) * 2010-01-14 2010-06-30 常熟理工学院 硬盘分区表快速逆向搜索重组与恢复方法
CN102184248A (zh) * 2011-05-20 2011-09-14 深圳市万兴软件有限公司 一种在Windows下调整磁盘分区的方法及装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111552974A (zh) * 2020-03-19 2020-08-18 沈阳通用软件有限公司 一种基于Windows操作系统的U盘加密及解密方法
CN111552974B (zh) * 2020-03-19 2023-12-05 三六零数字安全科技集团有限公司 一种基于Windows操作系统的U盘加密及解密方法

Also Published As

Publication number Publication date
CN102184248A (zh) 2011-09-14
CN102184248B (zh) 2013-06-19

Similar Documents

Publication Publication Date Title
WO2012159436A1 (fr) Procédé et dispositif d'ajustement de partitions de disque sous windows
JP2941947B2 (ja) 非同期に順序付けされた動作を行うコンピュータ方法及び装置
US6247024B1 (en) Method and system for performing deferred file removal in a file system
WO2013048023A2 (fr) Procédé et appareil pour la récupération d'une perte d'alimentation dans un disque ssd à base de mémoire flash
WO2012109879A1 (fr) Procédé, dispositif et système permettant de placer des données en mémoire cache dans un système multinoeud
WO2016204529A1 (fr) Dispositif et procédé de stockage en mémoire destinés à la prévention de perte de données après une perte d'alimentation électrique
WO2013174210A1 (fr) Procédé et dispositif de stockage de données dans un dispositif à mémoire flash
WO2010120032A1 (fr) Procede de gestion de memoire cache et de disque, et controleur mettant en oeuvre un tel procede
WO2015180434A1 (fr) Procédé de gestion de données, nœud et système pour grappe de bases de données
WO2018124331A1 (fr) Système de traitement graphique et procédé de fonctionnement d'un système de traitement graphique
EP2669806B1 (fr) Système de mémorisation
WO2018194237A1 (fr) Procédé et dispositif de traitement de transaction dans un système de mémoire transactionnelle hybride
WO2019062098A1 (fr) Procédé de montage d'un réseau de disques, dispositif android et support d'informations
WO2015152648A1 (fr) Appareil et procédé de gestion de fichiers en utilisant une mémoire tampon dans un espace de stockage d'un enregistreur d'événements vidéo
US9053108B2 (en) File system extended attribute support in an operating system with restricted extended attributes
WO2014077614A1 (fr) Système anti-programmes malveillants, procédé de traitement de données dans ledit système, et dispositif informatique
WO2022065577A2 (fr) Procédé pour décharger une opération de balayage de disque vis-à-vis d'une gpu dans une base de données optimisée en écriture
WO2014082250A1 (fr) Système, procédé de partition et dispositif basés sur mémoire flash
JP2004246702A (ja) 計算機システム、計算機装置、計算機システムにおけるデータアクセス方法及びプログラム
JP3969308B2 (ja) シングルプロセッサ向けｏｓによる並列処理システム
WO2015060493A1 (fr) Appareil et procédé permettant d'actualiser de manière incrémentielle des données de navigation tout en conduisant
WO2022114899A1 (fr) Structure de bloc de validation et dispositif associé, pour une transaction de multiples fichiers
WO2016023509A1 (fr) Procédé d'affichage de fichiers et dispositif d'affichage de fichiers
JPH04242842A (ja) データベースバッファ制御装置
WO2017188484A1 (fr) Procédé de gestion de mémoire, programme informatique correspondant, et support d'enregistrement correspondant

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11866020

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11866020

Country of ref document: EP

Kind code of ref document: A1