CN103645992B - A kind of partition format method and apparatus of iNAND - Google Patents
A kind of partition format method and apparatus of iNAND Download PDFInfo
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- CN103645992B CN103645992B CN201310703707.4A CN201310703707A CN103645992B CN 103645992 B CN103645992 B CN 103645992B CN 201310703707 A CN201310703707 A CN 201310703707A CN 103645992 B CN103645992 B CN 103645992B
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Abstract
Present disclosure provides the partition format method and apparatus of a kind of iNAND, in the actual application of embedded device, by obtaining the Monitoring Data of the Peripheral Interface of this embedded device, when this Monitoring Data indicates this Peripheral Interface to connect SD card, then using the device node in addition to Default device node as pending device node, so that system is according to this pending device node, iNAND is carried out partition format, solve when SD card and iNAND are concurrently present in embedded device, because the external interface of the two storage device is consistent, and make this embedded device error in operation to iNAND, thus ensure that the normal work of this embedded device.
Description
Technical field
The present invention relates to the partition format technical field of iNAND, more particularly to one
The partition format method and apparatus of iNAND.
Background technology
At present, a kind of storage chip i.e. iNAND of SanDisk Corporation research and development, read-write high by its performance
Speed is fast and the advantage such as low cost, has been widely applied to embedded device field.Wherein, iNAND leads to
Being often all to be directly welded in embedded device, the independent storage device as this embedded device uses,
And, one piece of new iNAND can not be used directly to store data, it is necessary to is turned to by its zoned format
Required file system type can use.But in actual applications, this embedded device is sometimes
SD card (Secure Digital Memory Card, Security Digital (SD)) is needed to trigger and could start,
Afterwards, another storage device as this embedded device is used by this SD card, so that this embedded sets
Standby interior two storage devices of existence simultaneously, and because the external interface of the two storage device is consistent, it will
The process operation making this embedded device usually makes mistakes, thus affects the normal work of this embedded device.
Summary of the invention
In view of this, the invention provides the partition format method and apparatus of a kind of iNAND, solve
In prior art, when embedded device includes SD card and iNAND simultaneously, owing to the two storage sets
Standby external interface is consistent, and makes the process operation of this embedded device usually make mistakes, thus have impact on this
The technical problem of the normal work of embedded device.
For achieving the above object, the present invention provides following technical scheme:
A kind of partition format method of iNAND, described method includes:
Obtain the Monitoring Data of Peripheral Interface；
If described Monitoring Data indicates described Peripheral Interface to connect SD card, then by addition to Default device node
Device node is as pending device node；
According to described pending device node, iNAND is carried out partition format.
Preferably, after the Monitoring Data of described acquisition Peripheral Interface, and if at described monitoring number
According to indicating described Peripheral Interface to connect SD card, then the device node in addition to Default device node is located as waiting
Before reason device node, described method also includes:
According to described Monitoring Data, it is judged that whether described Peripheral Interface connects SD card；
If described Monitoring Data indicates described Peripheral Interface to be not connected with SD card, then using Default device node as
Pending device node, and enter described according to described pending device node, iNAND is carried out subregion
Formatting step continues executing with.
Preferably, described according to described pending device node, iNAND is carried out partition format concrete
Including:
According to described pending device node, it is judged that iNAND partition format the most；
If it is, end flow process；
If it is not, then described iNAND is carried out partition format.
Preferably, described method also includes: when completing the partition format to iNAND, output correspondence
Information.
Preferably, described information specifically exports with written form or speech form.
Preferably, described iNAND carried out partition format specifically include:
Remove the partition table of iNAND,
The memory capacity determining the iNAND after removing partition table and the cylinder number that will configure；
According to the described memory capacity determined and described cylinder number, the iNAND after removing partition table is carried out
Partition format.
A kind of zoned format gasifying device of iNAND, described device includes:
Acquisition module: for obtaining the Monitoring Data of Peripheral Interface；
Determine module: for indicating described Peripheral Interface to connect SD card in described Monitoring Data, then will be except silent
Recognize the device node outside device node as pending device node；
Processing module: for according to described pending device node, iNAND is carried out partition format.
Preferably, described device also includes:
Judge module: for the described Monitoring Data obtained according to described acquisition module, it is judged that described peripheral hardware
Whether interface connects SD card；
The most described processing module is additionally operable to when the judged result of described judge module is no, then acquiescence be set
Slave node is as pending device node.
Preferably, described processing module includes:
First judging unit: for according to described pending device node, it is judged that iNAND subregion the most
Format；
First processing unit: for when the judged result of described first judging unit is no, to described
INAND carries out partition format.
Preferably, described first processing unit includes:
Remove subelement: for removing the partition table of described iNAND；
Determine subelement: for determining the memory capacity of the iNAND after removing partition table and will configure
Cylinder number；
Process subelement: for according to the described described memory capacity and described cylinder determining that subelement determines
Number, carries out partition format to the iNAND after removing partition table.
Understand via above-mentioned technical scheme, compared with prior art, present disclosure provides one
The partition format method and apparatus of iNAND, in the actual application of embedded device, should by obtaining
The Monitoring Data of the Peripheral Interface of embedded device, when this Monitoring Data indicates this Peripheral Interface to connect SD card
Time, then using the device node in addition to Default device node as pending device node, so that system root
According to this pending device node, iNAND is carried out partition format, solve at SD card and iNAND
When being concurrently present in embedded device, because the external interface of the two storage device is consistent, and make this embedding
The formula equipment error in operation to iNAND, thus ensure that the normal work of this embedded device.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 is the flow chart of the embodiment 1 of the partition format method of a kind of iNAND of the present invention；
Fig. 2 is the flow chart of the embodiment 2 of the partition format method of a kind of iNAND of the present invention；
Fig. 3 is the structural representation of the embodiment of the zoned format gasifying device of a kind of iNAND of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
In actual applications, when the storage device that it is comprised by embedded device based on (SuSE) Linux OS
When processing, it is the most all that the storage device that Default device node is corresponding is operated, and when loading
When the SD card reader having SD card connects the Peripheral Interface of this embedded device, SD card and iNAND will
Can be concurrently present in embedded device, and SD card will be Default device node, this will make the system cannot
It is accurately finished the partition format to iNAND, causes the operation mistake of embedded device, affect this embedding
Enter the normal work of formula equipment.
Based on this, the embodiment of the invention discloses the partition format method and apparatus of a kind of iNAND,
In the actual application of embedded device, by obtaining the Monitoring Data of the Peripheral Interface of this embedded device,
When this Monitoring Data indicates this Peripheral Interface to connect SD card (Secure Digital Memory Card, safety
Memory for digits card) time, then using the device node in addition to Default device node as pending device node,
So that system is according to this pending device node, iNAND is carried out partition format, it is to avoid
When SD card and iNAND are concurrently present in embedded device, because of the external interface one of the two storage device
Cause, and cause the error in operation of this embedded device, thus ensure that the normal work of this embedded device.
As it is shown in figure 1, be the flow process of the embodiment 1 of the partition format method of a kind of iNAND of the present invention
Figure, the method may include that
Step S11: obtain the Monitoring Data of Peripheral Interface.
Wherein, Peripheral Interface is specifically as follows SD interface, is used for connecting SD card.
Step S12: if this Monitoring Data instruction Peripheral Interface connects SD card, then will be except Default device node
Outer device node is as pending device node.
According to above-mentioned analysis, iNAND is welded in embedded device, and when SD card inserts
During the SD deck of embedded device, system will using Default device node as the device node of SD card,
Now, if system is left intact, will be unable to find iNAND, and it is carried out partition format.
For solving this problem, the present invention is by the Monitoring Data according to the Peripheral Interface got, it is judged that this peripheral hardware
Whether interface connects SD card, if this Monitoring Data instruction Peripheral Interface has connected SD card, then and will be except acquiescence
Device node outside device node is as pending device node, in order to carry out according to pending device node
Subsequent operation, thus avoid the maloperation to SD card.
Wherein it is desired to explanation, in system, the device node in addition to Default device node is iNAND
Device node, so, the present invention is according to the device node in addition to Default device node determined, with regard to energy
Enough accurately determine iNAND, thus avoid the maloperation of the SD card corresponding to Default device node.
Step S13: according to this pending device node, iNAND is carried out partition format.
In the actual application of the embodiment of the present invention, after step s 12, and to iNAND subregion is carried out
Before formatting, it is also possible to include, according to this pending device node, it is judged that iNAND subregion the most
Format, when judged result is for being, directly terminate flow process；When judged result is no, enter step
S13。
Wherein, the partition format of iNAND is specifically as follows: when iNAND does not carries out zoned format
During change, remove the 1K byte (i.e. 1024 byte) of iNAND beginning, to remove dividing of this iNAND
District's table, and determine the memory capacity of now this iNAND and need the cylinder number of configuration, afterwards, according to
The memory capacity of this iNAND determined and cylinder number, carry out partition format to this iNAND, thus
Obtain required file system type.
Preferably, after iNAND is completed partition format, system can also export information, with
Inform that user has completed to the partition format of iNAND in this embedded device, wherein, this information
Can directly display out with written form, it is also possible to played back by speech form.
Understanding based on above-mentioned analysis, the embodiment of the present invention is by obtaining the prison of the Peripheral Interface of embedded device
Survey data, when this Monitoring Data indicates this Peripheral Interface to connect SD card, by addition to Default device node
Device node is as pending device node, so that system is according to this pending device node, to this
INAND carries out partition format, it is to avoid when SD card and iNAND are concurrently present in embedded device,
Because the external interface of the two storage device is consistent, and make this embedded device that the operation of iNAND to be gone out
Mistake, thus ensure that the normal work of this embedded device.
As in figure 2 it is shown, be the flow process of the embodiment 2 of the partition format method of a kind of iNAND of the present invention
Figure, the method may include that
Step S21: obtain the Monitoring Data of Peripheral Interface.
Step S22: according to this Monitoring Data, it is judged that whether Peripheral Interface connects SD card, if it does not, also
Perform step S23, if it is, perform step S24.
Wherein, when Peripheral Interface connects SD card, a prompt window can be ejected in system display interface,
And on this prompt window, record instruction Peripheral Interface connect the Monitoring Data of SD card, in order to user according to
Monitoring Data in this prompt window carries out subsequent operation.
Certainly, in the present invention, the Monitoring Data that system obtains can also indicate peripheral hardware to connect otherwise
Mouth connects SD card, will will not enumerate at this.
It addition, as another embodiment of the present invention, when Monitoring Data instruction Peripheral Interface connects SD card,
Information warning can also be exported, as sounded a buzzer or carrying out voice broadcast etc., remind the user that embedding
Enter formula equipment and connected SD card, it can be processed.
Step S23: using Default device node as pending device node.
Step S24: using the device node in addition to Default device node as pending device node.
It should be noted that when embedded device includes SD card and two storage devices of iNAND simultaneously
Time, what system default device node was corresponding is SD card, and the device node in addition to Default device node is corresponding
Be iNAND, so, when iNAND is processed by needs, need to be by the device node of its correspondence
As pending device node, to avoid the maloperation of the SD card corresponding to Default device node.
Step S25: according to pending device node, it is judged that iNAND partition format the most, if
It is then to terminate flow process, if it is not, then perform step S26.
In actual applications, system can determine iNAND according to pending device node, thus exactly
To this iNAND process, it is achieved the purpose of the present invention.
Step S26: remove the partition table of this iNAND.
Wherein, in reality of the present invention is applied, it is the most all the 1K byte by removing iNAND opening,
Reach to remove the purpose of the partition table of this iNAND.
Step S27: the memory capacity determining the iNAND after removing partition table and the cylinder number that will configure.
Step S28: according to the memory capacity determined and cylinder number, the iNAND after removing partition table is entered
Row partition format.
It should be noted that the concrete operation method of above-mentioned steps S26～S28 is right with prior art
The respective operations step of the partition format of iNAND is identical, will not be described in further detail at this.
Preferably, after step S28 completes, it is right that system can also further determine whether to be successfully completed
The partition format of iNAND, if it is, output information；If fruit is no, then re-execute step
S28.Wherein, this information can be Word message, it is also possible to be voice messaging, and the present invention is to this not
It is limited in any way, belongs to scope.
In embodiments of the present invention, by the Monitoring Data of the Peripheral Interface according to the embedded device obtained,
Judge whether this Peripheral Interface connects SD card, if it is, made by the device node in addition to Default device node
For pending device node, if it is not, then using Default device node as pending device node, thus
Make system according to this pending device node, determine corresponding iNAND and this iNAND is carried out
Partition format, it is to avoid when SD card and iNAND are concurrently present in embedded device, because of the two
The external interface of storage device is consistent, and makes this embedded device error in operation to iNAND, thus protects
Demonstrate,prove the normal work of this embedded device.
As it is shown on figure 3, be the structural representation of the zoned format gasifying device embodiment of a kind of iNAND of the present invention
Figure, this device may include that
Acquisition module S31: for obtaining the Monitoring Data of Peripheral Interface.
Wherein, this Peripheral Interface is specifically as follows SD interface, is used for connecting SD card.
Determine module S32: for indicating described Peripheral Interface to connect SD card in described Monitoring Data, then will
Device node in addition to Default device node is as pending device node.
In actual applications, owing to iNAND is welded in embedded device, so, when SD card is inserted
After entering the SD deck of embedded device, two kinds of storage devices will be there are in this embedded device, i.e. simultaneously
SD card and iNAND, now, the iNAND in this embedded device can be entered by this SD card as system
The triggering equipment of row operation, and after completing the operation to iNAND, this SD card still sets as a storage
Standby use.
Processing module S33: for according to this pending device node, iNAND is carried out partition format.
In the actual application of the embodiment of the present invention, this processing module may include that
First judging unit: for according to pending device node, it is judged that iNAND zoned format the most
Change.
First processing unit: for when the judged result of described first judging unit is no, to described
INAND carries out partition format.
Wherein, the first processing unit may include that
Remove subelement: for removing the partition table of iNAND.
In actual applications, can reach to remove iNAND by removing the 1K byte of iNAND beginning
The purpose of partition table.
Determine subelement: for determining the memory capacity of the iNAND after removing partition table and will configure
Cylinder number.
Process subelement: for according to the storage removing the iNAND after partition table determining that subelement determines
Capacity and cylinder number, carry out partition format to the iNAND after removing partition table.
It should be noted that the embodiment of the present invention to the concrete grammar of the partition format of iNAND with existing
Technology is identical, no longer will describe it in detail at this.And preferably, the embodiment of the present invention can also include:
Tip element: for when processing module S33 completes the partition format to iNAND, output carries
Show information, to inform that user has completed the partition format to iNAND the most, hereafter can will be somebody's turn to do
INAND uses as storage device.
It addition, on the basis of the embodiment of the present invention, this device can also include:
Judge module: for the Monitoring Data obtained according to acquisition module, it is judged that whether Peripheral Interface connects
SD card, then processing module S33 is additionally operable to when the judged result of this judge module is no, then acquiescence be set
Slave node is as pending device node, and according to this pending device node, carries out follow-up to iNAND
Process.
Wherein, when judge module judges that Peripheral Interface connects SD card, it is also possible to by an alarm module
Remind user, in order to user carries out operation process to the SD card accessed.
In sum, the embodiment of the present invention is by the prison of the Peripheral Interface of acquisition module acquisition embedded device
Survey data, when this Monitoring Data indicates this Peripheral Interface to connect SD card, by determining that module will set except acquiescence
Device node outside slave node is as pending device node, so that the processing module in system is according to being somebody's turn to do
Pending device node, carry out partition format to this iNAND, it is to avoid at SD card and iNAND
When being concurrently present in embedded device, because the external interface of the two storage device is consistent, and make this embedding
The formula equipment error in operation to iNAND, thus ensure that the normal work of this embedded device.
Furthermore, it is necessary to explanation, the most above-mentioned embedded device is specifically as follows meter
Calculation machine, it can include the devices such as processor, controller, display, in actual applications, processor
Can complete corresponding SD card or the behaviour of iNAND according to this controller of default application program controlling
Make, thus meet user's request.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
For device disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so describing
Fairly simple, relevant part sees method part and illustrates.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (8)
1. the partition format method of an iNAND, it is characterised in that described method includes:
Obtain the Monitoring Data of Peripheral Interface；
According to described Monitoring Data, it is judged that whether described Peripheral Interface connects SD card；
If described Monitoring Data indicates described Peripheral Interface to be not connected with SD card, then Default device node is made
For pending device node；
If described Monitoring Data indicates described Peripheral Interface to connect SD card, then will be in addition to Default device node
Device node as pending device node；
According to described pending device node, iNAND is carried out partition format.
Method the most according to claim 1, it is characterised in that described pending set according to described
Slave node, carries out partition format to iNAND and specifically includes:
According to described pending device node, it is judged that iNAND partition format the most；
If it is, end flow process；
If it is not, then described iNAND is carried out partition format.
Method the most according to claim 2, it is characterised in that described method also includes:
When completing the partition format to described iNAND, the information that output is corresponding.
Method the most according to claim 3, it is characterised in that described information specifically with
Written form or speech form output.
Method the most according to claim 3, it is characterised in that described iNAND is carried out subregion
Formatting specifically includes:
Remove the partition table of iNAND,
The memory capacity determining the iNAND after removing partition table and the cylinder number that will configure；
According to the described memory capacity determined and described cylinder number, the iNAND after removing partition table is entered
Row partition format.
6. the zoned format gasifying device of an iNAND, it is characterised in that described device includes:
Acquisition module: for obtaining the Monitoring Data of Peripheral Interface；
Judge module: for the described Monitoring Data obtained according to described acquisition module, it is judged that described peripheral hardware
Whether interface connects SD card；
Determine module: be used for when described Monitoring Data indicates described Peripheral Interface to be not connected with SD card, then
Using Default device node as pending device node；Indicate described Peripheral Interface even in described Monitoring Data
Connect SD card, then using the device node in addition to Default device node as pending device node；
Processing module: for according to described pending device node, iNAND is carried out zoned format
Change.
Device the most according to claim 6, it is characterised in that described processing module includes:
First judging unit: for according to described pending device node, it is judged that iNAND divides the most
District formats；
First processing unit: for when the judged result of described first judging unit is no, to described
INAND carries out partition format.
Device the most according to claim 7, it is characterised in that described first processing unit bag
Include:
Remove subelement: for removing the partition table of described iNAND；
Determine subelement: for determining the memory capacity of the iNAND after removing partition table and will configure
Cylinder number；
Process subelement: for according to the described described memory capacity and described cylinder determining that subelement determines
Number, carries out partition format to the iNAND after removing partition table.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310703707.4A CN103645992B (en) | 2013-12-19 | 2013-12-19 | A kind of partition format method and apparatus of iNAND |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310703707.4A CN103645992B (en) | 2013-12-19 | 2013-12-19 | A kind of partition format method and apparatus of iNAND |
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| CN103645992A CN103645992A (en) | 2014-03-19 |
| CN103645992B true CN103645992B (en) | 2016-09-28 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1326140A (en) * | 2000-05-30 | 2001-12-12 | 英业达股份有限公司 | Method for formatting |
| CN102520981A (en) * | 2011-11-24 | 2012-06-27 | 深圳市路畅科技有限公司 | Production method of INAND/NAND-based multi-partition storage device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8452927B2 (en) * | 2008-01-02 | 2013-05-28 | Sandisk Technologies Inc. | Distributed storage service systems and architecture |
-
2013
- 2013-12-19 CN CN201310703707.4A patent/CN103645992B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1326140A (en) * | 2000-05-30 | 2001-12-12 | 英业达股份有限公司 | Method for formatting |
| CN102520981A (en) * | 2011-11-24 | 2012-06-27 | 深圳市路畅科技有限公司 | Production method of INAND/NAND-based multi-partition storage device |
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| CN103645992A (en) | 2014-03-19 |
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