CN106815024A - A kind of method and system for optimizing starting time of mobile terminal - Google Patents

A kind of method and system for optimizing starting time of mobile terminal Download PDF

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Publication number
CN106815024A
CN106815024A CN201710022096.5A CN201710022096A CN106815024A CN 106815024 A CN106815024 A CN 106815024A CN 201710022096 A CN201710022096 A CN 201710022096A CN 106815024 A CN106815024 A CN 106815024A
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China
Prior art keywords
mobile terminal
file system
assignment
starting time
data
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CN201710022096.5A
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CN106815024B (en
Inventor
彭昔武
叶选峰
何鹰
胡亚军
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Huizhou TCL Mobile Communication Co Ltd
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Huizhou TCL Mobile Communication Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/4401Bootstrapping
    • G06F9/4406Loading of operating system
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/445Program loading or initiating
    • G06F9/44505Configuring for program initiating, e.g. using registry, configuration files

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Storage Device Security (AREA)

Abstract

The present invention discloses a kind of method and system for optimizing starting time of mobile terminal, wherein, methods described includes:When mobile terminal receives the operational order of factory reset, data partition sizes to be written are determined by carrying out again assignment to partitioned parameters, and correspondingly sized information data is write into the data subregions, so as to ext4 file system is obtained;When starting shooting first time, dilatation is carried out to ext4 file system, and the information data in ext4 file system is encrypted, complete start.The present invention makes ext4 file system by the information data using specified size, so as to effectively reduce the encryption times to ext4 file system, and then reduces the available machine time, lifting start efficiency, brings advantage to the user.

Description

A kind of method and system for optimizing starting time of mobile terminal
Technical field
The present invention relates to field of mobile terminals, more particularly to a kind of method and system for optimizing starting time of mobile terminal.
Background technology
Factory reset is important method of the system reducing to original state, in the production process and use of smart machine Family can be all used to this function of factory reset using during smart machine.
Current Android phone can carry out lattice when the operation of factory reset is carried out to whole userdata subregions Formulaization and full size making file system mirror;Yet with make be full size file system, this causes Android hands First time start-up phase of the machine after factory reset, can cause this document system because of the overabundance of data of file system Encryption times are long, influence start speed.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of optimization starting time of mobile terminal Method and system, it is intended to solve first time start-up phase of the existing mobile terminal after factory reset, can be because file system The overabundance of data of system and cause the long problem for causing starting up speed slow of the encryption times of this document system.
Technical scheme is as follows:
A kind of method for optimizing starting time of mobile terminal, wherein, including step:
A, when mobile terminal receives the operational order of factory reset, assignment again is carried out to partitioned parameters;
B, data partition sizes to be written are determined according to the assignment of the partitioned parameters, and correspondingly sized information data is write Enter the data subregions, ext4 file system is obtained;
C, treatment is formatted to the original user data in the whole partition table of the mobile terminal;
D, restart the mobile terminal, dilatation is carried out to ext4 file system, and the information data in ext4 file system is entered Row encryption, completes start.
It is preferred that the method for described optimization starting time of mobile terminal, wherein, the data subregions to be written are shifting A part for the whole partition table of dynamic terminal.
It is preferred that the method for described optimization starting time of mobile terminal, wherein, the step A is specifically included:
A1, when mobile terminal receives the operational order of factory reset, judge whether make file system;
A2, when be judged to make file system when, then the partitioned parameters to mobile terminal carry out assignment again, so that it is determined that write-in The size of information data.
It is preferred that the method for described optimization starting time of mobile terminal, wherein, the assignment size of the partitioned parameters with User data size in the whole partition table of mobile terminal is associated.
It is preferred that the method for described optimization starting time of mobile terminal, wherein, the step D is specifically included:
D1, the mobile terminal is restarted, using resize_fs modes by the usable range dilatation of ext4 file system to whole point Area's table;
After the completion of D2, dilatation, to the file system in ext4 file system, the information data is encrypted, and completes start.
A kind of system for optimizing starting time of mobile terminal, wherein, including:
Partitioned parameters during for the operational order that factory reset is received when mobile terminal, are carried out again by assignment module Assignment;
Writing module, for determining data partition sizes to be written according to the assignment of the partitioned parameters, and will be correspondingly sized Information data write the data subregions, ext4 file system is obtained;
Formatting module, for being formatted treatment to the original user data in the whole partition table of the mobile terminal;
Dilatation encrypting module, for restarting the mobile terminal, dilatation is carried out to ext4 file system, and to ext4 file system In information data be encrypted, complete start.
It is preferred that the system of described optimization starting time of mobile terminal, wherein, the data subregions to be written are shifting A part for the whole partition table of dynamic terminal.
It is preferred that the system of described optimization starting time of mobile terminal, wherein, the assignment module is specifically included:
Judging unit, during for the operational order for receiving factory reset when mobile terminal, judges whether to make file system System;
Assignment unit, for when being judged to make file system, then the partitioned parameters to mobile terminal to carry out assignment again, from And determine the size of write-in information data.
It is preferred that the system of described optimization starting time of mobile terminal, wherein, the assignment size of the partitioned parameters with User data size in the whole partition table of mobile terminal is associated.
It is preferred that the system of described optimization starting time of mobile terminal, wherein, the dilatation encrypting module is specifically wrapped Include:
Dilatation unit, for restarting the mobile terminal, is expanded the usable range of ext4 file system using resize_fs modes Hold to whole partition table;
Ciphering unit, for dilatation after the completion of, to the file system in ext4 file system, the information data is encrypted, complete Start.
Beneficial effect:The present invention provide it is a kind of optimize starting time of mobile terminal method, when mobile terminal receive it is extensive During the operational order of multiple Default Value, data partition sizes to be written are determined by carrying out again assignment to partitioned parameters, and Correspondingly sized information data is write into the data subregions, so as to ext4 file system is obtained;When starting shooting first time, Dilatation is carried out to ext4 file system, and the information data in ext4 file system is encrypted, complete start.The present invention is logical Cross using the information data of specified size to make ext4 file system, so that when effectively reducing the encryption to ext4 file system Between, and then reduce the available machine time, lifting start efficiency brings advantage to the user.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the method preferred embodiment for optimizing starting time of mobile terminal of the present invention.
Fig. 2 is a kind of structured flowchart of the system preferred embodiment for optimizing starting time of mobile terminal of the present invention.
Specific embodiment
The present invention provides a kind of method and system for optimizing starting time of mobile terminal, to make the purpose of the present invention, technology Scheme and effect are clearer, clear and definite, and the present invention is described in more detail below.It should be appreciated that described herein specific Embodiment is only used to explain the present invention, is not intended to limit the present invention.
Fig. 1 is referred to, Fig. 1 is a kind of flow of the method preferred embodiment for optimizing starting time of mobile terminal of the present invention Figure, as illustrated, it includes step:
S100, when mobile terminal receives the operational order of factory reset, assignment again is carried out to partitioned parameters;
Specifically, in the mobile terminal based on android system, android system can provide system setup menu, the system System sets in menu and is provided with factory reset option, if factory reset option is selected, represents that user needs right Mobile terminal carries out the operational order that factory reset, i.e. mobile terminal receive factory reset;The mobile terminal Can be mobile phone, panel computer etc., the present embodiment is explained by taking mobile phone as an example to the present invention program.
Further, the step S100 is specifically included:
S110, when mobile terminal receives the operational order of factory reset, judge whether make file system;
S120, when be judged to make file system when, then the partitioned parameters to mobile terminal carry out assignment again, so that it is determined that writing Enter the size of information data.
Specifically, when user needs to carry out the operation of factory reset to mobile terminal, whether automatic decision is made Make file system, when judging to make file system, then call make_ext4fs methods to make file system;
Existing mobile phone calls the argument transmitted during make_ext4fs methods to join in the operating process for carrying out factory reset Number length=0, therefore info.len in make_ext4fs_internal can reacquire the reality of the whole partition table of mobile phone Border size, and then write filesystem information;Existing mode of operation can cause mobile phone encryption times in start process long, So as to cause the available machine time long;
In order to solve mobile phone in the operating process for carrying out factory reset, available machine time long problem, the present invention is being adjusted During making file system with make_ext4fs methods, assignment again is carried out by the partitioned parameters to mobile terminal, from And determine the size of write-in information data;
Further, the assignment size of the partitioned parameters is associated with the user data size in the whole partition table of mobile terminal, It is preferred that the assignment size of the partitioned parameters is much smaller than the user data size in the whole partition table of the mobile terminal;Example Such as, when the user data size in the whole partition table of the mobile terminal is 32G, the assignment of the partitioned parameters can be 2G, 3G or 4G;
Preferred zoned parameter of the present invention is entered as 3G, and the information data size for now needing write-in is also 3G, its assignment code It is as described below:
format_length = info.len;
if (!strcmp(_mountpoint, "/data") && (info.len > 3221225472L )) {
info.len = 3221225472L &(~((u64)info.block_size - 1));
}
S200, data partition sizes to be written are determined according to the assignment of the partitioned parameters, and by correspondingly sized Information Number According to the data subregions are write, ext4 file system is obtained;
Specifically, when partitioned parameters are when being entered as 3G, i.e., data partition sizes to be written are 3G, described to be written Data subregions are a part for the whole partition table of mobile terminal;Now then the preceding 3G of the whole partition table of mobile terminal need to only be passed through Make_ext4fs makes file system, that is to say, that, it is only necessary to the information data of 3G sizes is write into the data subregions, Ext4 file system is can be prepared by, the code of specific write-in information data is as follows:
ext4_sparse_file = sparse_file_new(info.block_size, info.len);
S300, treatment is formatted to the original user data in the whole partition table of the mobile terminal;
Specifically, after file system completes, then need to the original user data in the whole partition table of mobile terminal (userdata)Treatment is formatted, the code for formatting subregion is as described below:
wipe_block_device(fd, format_length);
S400, restart the mobile terminal, dilatation is carried out to ext4 file system, and to the information data in ext4 file system It is encrypted, completes start.
Specifically, it is necessary to restart the mobile terminal after the completion of factory reset operation, in restarting process, Used to ensure that mobile terminal can normally run, in addition it is also necessary to dilatation is carried out to ext4 file system, and to ext4 files system Information data in system is encrypted, and completes power-on operation;
Further, the step S400 is specifically included:
S410, the mobile terminal is restarted, using resize_fs modes by the usable range dilatation of ext4 file system to whole Partition table;
After the completion of S420, dilatation, the information data in ext4 file system is encrypted, completes start.
Specifically, in restarting process, ext4 file system is expanded back real by the present invention by the way of resize_fs The file system size on border, that is to say, that by the usable range dilatation of ext4 file system to whole partition table, so as to ensure to use Family normally uses the mobile terminal;Further, it is necessary to be carried out to the information data in ext4 file system after the completion of dilatation Encryption, because the present invention effectively reduces make_ext4fs in step S100 and S200 by partitioned parameters again assignment The size of file system is made, and then shortens the encryption times of information data, it is achieved thereby that during optimization mobile terminal-opening Between purpose.
Start effect of optimization of the invention is illustrated below by specific embodiment:
On the mobile phone that memory card capacity is 32G, factory reset operation is carried out using different schemes, by Log information Contrast encryption is time-consuming, and then judges start optimization efficiency:
Prior art is:When file system is made in the whole/data zonings using make_ext4fs methods to mobile phone, Its encryption takes and is:52.7s, the first time start after factory reset takes and is:313.578s;
The present invention program is:Using make_ext4fs it is whole to mobile phone/the preceding 3G of data subregions makes ext4 file system, then With the mode of resize_fs by System Expansion to normal size;It is 4.605s that its encryption takes, after factory reset first Secondary start takes and is:284.766s.
From the point of view of experiment effect, prior art encryption data block has 147896, the encryption number after present invention improvement There are 29834 according to block, shorten encryption times about 47 seconds, reduce about 28 seconds available machine times;By finding the present invention after contrast Scheme can effectively reduce after mobile terminal factory reset encryption times of starting shooting really, and then improve start speed.
Based on the above method, the present invention also provides a kind of system for optimizing starting time of mobile terminal, as shown in Fig. 2 its In, including:
Partitioned parameters during for the operational order that factory reset is received when mobile terminal, are carried out weight by assignment module 100 New assignment;
Writing module 200, for determining data partition sizes to be written according to the assignment of the partitioned parameters, and will be accordingly big Small information data writes the data subregions, and ext4 file system is obtained;
Formatting module 300, for being formatted treatment to the original user data in the whole partition table of the mobile terminal;
Dilatation encrypting module 400, for restarting the mobile terminal, dilatation is carried out to ext4 file system, and to ext4 files Information data in system is encrypted, and completes start.
It is preferred that the system of described optimization starting time of mobile terminal, wherein, the data subregions to be written are shifting A part for the whole partition table of dynamic terminal.
It is preferred that the system of described optimization starting time of mobile terminal, wherein, the assignment module 100 is specifically included:
Judging unit, during for the operational order for receiving factory reset when mobile terminal, judges whether to make file system System;
Assignment unit, for when being judged to make file system, then the partitioned parameters to mobile terminal to carry out assignment again, from And determine the size of write-in information data.
It is preferred that the system of described optimization starting time of mobile terminal, wherein, the assignment size of the partitioned parameters with User data size in the whole partition table of mobile terminal is associated.
It is preferred that the system of described optimization starting time of mobile terminal, wherein, the dilatation encrypting module 400 is specific Including:
Dilatation unit, for restarting the mobile terminal, is expanded the usable range of ext4 file system using resize_fs modes Hold to whole partition table;
Ciphering unit, for dilatation after the completion of, to the file system in ext4 file system, the information data is encrypted, complete Start.
In sum, the present invention provides a kind of method and system for optimizing starting time of mobile terminal, when mobile terminal connects When receiving the operational order of factory reset, determine that data subregions to be written are big by carrying out again assignment to partitioned parameters It is small, and correspondingly sized information data is write into the data subregions, so as to ext4 file system is obtained;In first time start When, dilatation is carried out to ext4 file system, and the information data in ext4 file system is encrypted, complete start.This Invention makes ext4 file system by the information data using specified size, so as to effectively reduce to ext4 file system Encryption times, and then reduce the available machine time, lifting start efficiency brings advantage to the user.
It should be appreciated that application of the invention is not limited to above-mentioned citing, and for those of ordinary skills, can To be improved according to the above description or converted, all these modifications and variations should all belong to the guarantor of appended claims of the present invention Shield scope.

Claims (10)

1. it is a kind of optimize starting time of mobile terminal method, it is characterised in that including step:
A, when mobile terminal receives the operational order of factory reset, assignment again is carried out to partitioned parameters;
B, data partition sizes to be written are determined according to the assignment of the partitioned parameters, and correspondingly sized information data is write Enter the data subregions, ext4 file system is obtained;
C, treatment is formatted to the original user data in the whole partition table of the mobile terminal;
D, restart the mobile terminal, dilatation is carried out to ext4 file system, and the information data in ext4 file system is entered Row encryption, completes start.
2. it is according to claim 1 optimization starting time of mobile terminal method, it is characterised in that it is described to be written Data subregions are a part for the whole partition table of mobile terminal.
3. it is according to claim 1 optimization starting time of mobile terminal method, it is characterised in that the step A is specific Including:
A1, when mobile terminal receives the operational order of factory reset, judge whether make file system;
A2, when be judged to make file system when, then the partitioned parameters to mobile terminal carry out assignment again, so that it is determined that write-in The size of information data.
4. it is according to claim 1 optimization starting time of mobile terminal method, it is characterised in that the partitioned parameters Assignment size is associated with the user data size in the whole partition table of mobile terminal.
5. it is according to claim 1 optimization starting time of mobile terminal method, it is characterised in that the step D is specific Including:
D1, the mobile terminal is restarted, using resize_fs modes by the usable range dilatation of ext4 file system to whole point Area's table;
After the completion of D2, dilatation, to the file system in ext4 file system, the information data is encrypted, and completes start.
6. it is a kind of optimize starting time of mobile terminal system, it is characterised in that including:
Partitioned parameters during for the operational order that factory reset is received when mobile terminal, are carried out again by assignment module Assignment;
Writing module, for determining data partition sizes to be written according to the assignment of the partitioned parameters, and will be correspondingly sized Information data write the data subregions, ext4 file system is obtained;
Formatting module, for being formatted treatment to the original user data in the whole partition table of the mobile terminal;
Dilatation encrypting module, for restarting the mobile terminal, dilatation is carried out to ext4 file system, and to ext4 file system In information data be encrypted, complete start.
7. it is according to claim 6 optimization starting time of mobile terminal system, it is characterised in that it is described to be written Data subregions are a part for the whole partition table of mobile terminal.
8. the system of optimization starting time of mobile terminal according to claim 6, it is characterised in that assignment module tool Body includes:
Judging unit, during for the operational order for receiving factory reset when mobile terminal, judges whether to make file system System;
Assignment unit, for when being judged to make file system, then the partitioned parameters to mobile terminal to carry out assignment again, from And determine the size of write-in information data.
9. it is according to claim 6 optimization starting time of mobile terminal system, it is characterised in that the partitioned parameters Assignment size is associated with the user data size in the whole partition table of mobile terminal.
10. the system of optimization starting time of mobile terminal according to claim 6, it is characterised in that dilatation encryption Module is specifically included:
Dilatation unit, for restarting the mobile terminal, is expanded the usable range of ext4 file system using resize_fs modes Hold to whole partition table;
Ciphering unit, for dilatation after the completion of, to the file system in ext4 file system, the information data is encrypted, complete Start.
CN201710022096.5A 2017-01-12 2017-01-12 Method and system for optimizing starting time of mobile terminal Active CN106815024B (en)

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