CN109491607B - Method and system for resetting dual-mode SSD open channel mode capacity in batch flash mode - Google Patents
Method and system for resetting dual-mode SSD open channel mode capacity in batch flash mode Download PDFInfo
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- CN109491607B CN109491607B CN201811298687.6A CN201811298687A CN109491607B CN 109491607 B CN109491607 B CN 109491607B CN 201811298687 A CN201811298687 A CN 201811298687A CN 109491607 B CN109491607 B CN 109491607B
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000009977 dual effect Effects 0.000 claims description 33
- 238000005192 partition Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
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- 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
- G06F3/0604—Improving or facilitating administration, e.g. storage management
- G06F3/0607—Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
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- 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
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- 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
Abstract
The invention provides a method and a system for resetting dual-mode SSD open channel mode capacity in batch flashing, wherein the method comprises the following steps: s1, starting capacity flashing; s2, acquiring information of all dual-mode SSD devices under the system; s3, carrying out capacity erasure on the open channel mode of each dual-mode SSD device; and S4, carrying out capacity resetting on the open channel mode of each dual-mode SSD device. The system comprises a capacity flashing starting module, a dual-mode SSD device information acquisition module, a dual-mode SSD device capacity erasing module and a dual-mode SSD device capacity resetting module. The invention realizes the automatic batch flash resetting of the dual-mode SSD open channel mode capacity, reduces the manual test work, improves the reliability of the test result in the dual-mode SSD test, reduces the error rate and improves the test efficiency.
Description
Technical Field
The invention belongs to the field of dual-mode SSD capacity flashing, and particularly relates to a method and a system for resetting dual-mode SSD open channel mode capacity in batch flashing.
Background
The OP is short for Over-provisioning, and is capacity OP, that is, capacity reservation.
The flash V3 in Ali is a dual-mode SSD, and comprises an open channel SSD and an NVME SSD, the open channel SSD is different from the NVME in test, needs to be driven independently and can be identified in a system, the disk erasing and writing and capacity OP method is different from that of the common NVME SSD, the erasing and writing capacity is often needed in the process of testing the SSD performance, and the method wastes time and labor and is low in efficiency under the condition that the number of hard disks is large.
This is a disadvantage of the prior art, and therefore, it is very necessary to provide a method and system for batch flush reset of the capacity of the dual mode SSD in open channel mode.
Disclosure of Invention
The invention aims to provide a method and a system for resetting the capacity of the dual-mode SSD open channel mode in a batch flashing manner aiming at the defects that the dual-mode SSD open channel mode is different from the NVME mode, a separate drive is needed and can be identified under the system, the disk erasing and writing and capacity OP method is different from the common NVME SSD, the erasing and writing capacity is often needed when the SSD performance is tested, and time and labor are wasted under the condition that the number of hard disks is large, so that the technical problem is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a method for resetting the capacity of an open channel mode of a dual-mode SSD in a batch flashing manner comprises the following steps:
s1, starting capacity flashing;
s2, acquiring information of all dual-mode SSD devices under the system;
s3, carrying out capacity erasure on the open channel mode of each dual-mode SSD device;
and S4, carrying out capacity resetting on the open channel mode of each dual-mode SSD device.
Further, in step S2, the partition table of the dual-mode SSD device is displayed at the same time. And outputting and displaying the partition table in the dual-mode SSD device information acquired in the step S2.
Further, the dual-mode SSD adopts a dual-mode SSD of an Aliflash V3 model. Aliwash V3 is a model of a dual-mode SSD newly introduced by ali.
Further, the specific steps of step S3 are as follows:
s31, positioning a dual-mode SSD device with the capacity to be erased as a current dual-mode SSD device;
s32, performing capacity erasure in an open channel mode on the current dual-mode SSD device;
s33, judging whether dual-mode SSD equipment with capacity to be erased exists or not;
s34, if yes, positioning the dual-mode SSD device with the next capacity to be erased as the current dual-mode SSD device, and returning to the step S32;
if not, the process proceeds to step S4. And sequentially erasing the capacity of each dual-mode SSD in the open channel mode.
Further, the specific steps of step S4 are as follows:
s41, positioning a dual-mode SSD device with capacity to be reset as a current dual-mode SSD device;
s42, carrying out capacity resetting in an open channel mode on the current dual-mode SSD device;
s43, judging whether dual-mode SSD equipment with capacity to be reset still exists;
s44, if yes, positioning the next dual-mode SSD device with the capacity to be reset as the current dual-mode SSD device, and returning to the step S42;
if not, ending. The capacity of each dual-mode SSD in the open channel mode is reset in turn.
Further, in step S42, the capacity of the open channel mode of the current dual-mode SSD device is reset to 3480 GB.
The invention also provides the following technical scheme:
a system for batch flush reset of dual mode SSD open channel mode capacity, comprising:
the capacity flash starting module is used for starting capacity flash;
the dual-mode SSD device information acquisition module is used for acquiring all dual-mode SSD device information under the system;
the dual-mode SSD device capacity erasing module is used for erasing the capacity of the open channel mode of each dual-mode SSD device;
and the dual-mode SSD device capacity resetting module is used for resetting the capacity of the open channel mode of each dual-mode SSD device.
Further, the dual mode SSD device capacity erasing module comprises:
a first current dual-mode SSD device positioning unit, configured to position a dual-mode SSD device with a capacity to be erased as a current dual-mode SSD device;
the current dual-mode SSD device capacity erasing unit is used for erasing the capacity of the current dual-mode SSD device in an open channel mode;
and the dual-mode SSD device judging unit for the capacity to be erased is used for judging whether the dual-mode SSD device with the capacity to be erased still exists.
Further, the dual mode SSD device capacity reset module comprises:
a second current dual-mode SSD device positioning unit, configured to position a dual-mode SSD device with a capacity to be reset as a current dual-mode SSD device;
the current dual-mode SSD device capacity resetting unit is used for resetting the capacity of the current dual-mode SSD device in an open channel mode;
and the capacity-to-be-reset dual-mode SSD device judging unit is used for judging whether the capacity-to-be-reset dual-mode SSD device exists or not.
Further, the current dual-mode SSD device capacity resetting unit resets the capacity of the current dual-mode SSD device in the open channel mode to 3480 GB.
The invention has the beneficial effects that:
the invention realizes the automatic batch flash resetting of the dual-mode SSD open channel mode capacity, reduces the manual test work, improves the reliability of the test result in the dual-mode SSD test, reduces the error rate and improves the test efficiency.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a flow diagram of capacity erasure for an open channel mode of each dual mode SSD device;
fig. 3 is a flow diagram of capacity reset for the open channel mode of each dual mode SSD device;
FIG. 4 is a schematic diagram of the system of the present invention;
FIG. 5 is a schematic diagram of dual mode SSD capacity flush reset output information in accordance with the present invention;
wherein, 1-capacity flash starting module; 2-a dual mode SSD device information acquisition module; 3-a dual mode SSD device capacity erase module; 3.1-a first current dual mode SSD device location unit; 3.2 — current dual mode SSD device capacity erase unit; 3.3-capacity to be erased dual-mode SSD device judgment unit; 4-a dual mode SSD device capacity reset module; 4.1-a second current dual mode SSD device location unit; 4.2 — current dual mode SSD device capacity reset unit; 4.3-capacity to be reset dual mode SSD device judgment unit.
The specific implementation mode is as follows:
in order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1:
as shown in fig. 1, the present invention provides a method for batch flashing and resetting the capacity of an open channel mode of a dual mode SSD, comprising the steps of:
s1, starting capacity flashing;
s2, acquiring information of all dual-mode SSD devices in the system and displaying a partition table of the dual-mode SSD devices; the dual-mode SSD adopts a dual-mode SSD of an Alllash V3 model;
s3, carrying out capacity erasure on the open channel mode of each dual-mode SSD device;
and S4, carrying out capacity resetting on the open channel mode of each dual-mode SSD device.
The step S1 of the above embodiment 1 is implemented by the following code:
(root @ localhost-) # vim/root/format.sh, which is an automation script;
s2, acquiring information of all dual-mode SSD devices under the system and displaying a partition table of the dual-mode SSD devices are realized through the following codes:
#!/bin/bash
dlist=`fdisk -l | grep -i /os | awk -F ':' '{print $1}' | awk -F '/' '{print $3}'`
example 2:
as shown in fig. 2, the specific steps of the step S3 to perform capacity erasure on the open channel mode of each dual mode SSD device are as follows:
s31, positioning a dual-mode SSD device with the capacity to be erased as a current dual-mode SSD device;
s32, performing capacity erasure in an open channel mode on the current dual-mode SSD device;
s33, judging whether dual-mode SSD equipment with capacity to be erased exists or not;
s34, if yes, positioning the dual-mode SSD device with the next capacity to be erased as the current dual-mode SSD device, and returning to the step S32;
if not, the process proceeds to step S4.
The capacity erasure of the open channel mode of each dual mode SSD device in step S3 in embodiment 2 is implemented by the following codes:
for dl in $dlist
do
aocnvme lnvm remove -n $dl
done
example 3:
as shown in fig. 3, the specific steps of the step S4 to perform capacity reset on the open channel mode of each dual mode SSD device are as follows:
s41, positioning a dual-mode SSD device with capacity to be reset as a current dual-mode SSD device;
s42, carrying out capacity resetting in an open channel mode on the current dual-mode SSD device; resetting the capacity of the open channel mode of the current dual-mode SSD device to 3480 GB;
s43, judging whether dual-mode SSD equipment with capacity to be reset still exists;
s44, if yes, positioning the next dual-mode SSD device with the capacity to be reset as the current dual-mode SSD device, and returning to the step S42;
if not, ending.
In embodiment 3 above, the capacity reset in the open channel mode of each dual mode SSD device in step S4 is implemented by the following codes:
k=0
for i in {a..b}
do
aocnvme lnvm create -c 3840GB -d lnvm${k}n1 -n df$i
((k++))
done
sh script is run by taking two dual-mode SSD disks as an example, and the output information of capacity refresh is shown in fig. 5.
Example 4:
as shown in fig. 4, the present invention provides a system for resetting the capacity of the open channel mode of the dual mode SSD in batch flash, including:
the capacity flash starting module 1 is used for starting capacity flash;
the dual-mode SSD device information acquisition module 2 is used for acquiring all dual-mode SSD device information under the system;
a dual-mode SSD device capacity erasure module 3, configured to perform capacity erasure on an open channel mode of each dual-mode SSD device; the dual mode SSD device capacity erasure module 3 includes:
a first current dual-mode SSD device positioning unit 3.1, configured to position a dual-mode SSD device of a capacity to be erased as a current dual-mode SSD device;
a current dual-mode SSD device capacity erasing unit 3.2, configured to perform capacity erasing in an open channel mode on a current dual-mode SSD device;
a capacity to be erased dual-mode SSD device determining unit 3.3, configured to determine whether there is a capacity to be erased dual-mode SSD device;
a dual-mode SSD device capacity resetting module 4, configured to perform capacity resetting on an open channel mode of each dual-mode SSD device; the dual-mode SSD device capacity resetting module 4 comprises:
a second current dual-mode SSD device positioning unit 4.1, configured to position a dual-mode SSD device with a capacity to be reset as a current dual-mode SSD device;
the current dual-mode SSD device capacity resetting unit 4.2 is used for carrying out capacity resetting in an open channel mode on the current dual-mode SSD device; resetting the capacity of the open channel mode of the current dual-mode SSD device to 3480 GB;
and the dual-mode SSD device judging unit 4.3 for capacity to be reset judges whether dual-mode SSD devices with capacity to be reset exist.
The embodiments of the present invention are illustrative rather than restrictive, and the above-mentioned embodiments are only provided to help understanding of the present invention, so that the present invention is not limited to the embodiments described in the detailed description, and other embodiments derived from the technical solutions of the present invention by those skilled in the art also belong to the protection scope of the present invention.
Claims (6)
1. A method for resetting the capacity of an open channel mode of a dual-mode SSD in a batch flashing manner is characterized by comprising the following steps:
s1, starting capacity flashing;
s2, acquiring information of all dual-mode SSD devices under the system;
s3, carrying out capacity erasure on the open channel mode of each dual-mode SSD device; the method comprises the following specific steps:
s31, positioning a dual-mode SSD device with the capacity to be erased as a current dual-mode SSD device;
s32, performing capacity erasure in an open channel mode on the current dual-mode SSD device;
s33, judging whether dual-mode SSD equipment with capacity to be erased exists or not;
s34, if yes, positioning the dual-mode SSD device with the next capacity to be erased as the current dual-mode SSD device, and returning to the step S32;
if not, go to step S4;
s4, carrying out capacity resetting on the open channel mode of each dual-mode SSD device; the method comprises the following specific steps:
s41, positioning a dual-mode SSD device with capacity to be reset as a current dual-mode SSD device;
s42, carrying out capacity resetting in an open channel mode on the current dual-mode SSD device;
s43, judging whether dual-mode SSD equipment with capacity to be reset still exists;
s44, if yes, positioning the next dual-mode SSD device with the capacity to be reset as the current dual-mode SSD device, and returning to the step S42;
if not, ending.
2. The method for batch flashing reset of dual-mode SSD open channel mode capacity as claimed in claim 1, wherein in step S2 the partition table of the dual-mode SSD device is displayed simultaneously.
3. The method for batch flush reset of dual mode SSD open channel mode capacity of claim 1, wherein the dual mode SSD employs a dual mode SSD of the Aliflash V3 model.
4. The method for batch flush reset of dual mode SSD open channel mode capacity as claimed in claim 1, wherein in step S42, the capacity of the current dual mode SSD device open channel mode is reset to 3480 GB.
5. A system for batch flush reset of dual mode SSD open channel mode capacity, comprising:
the capacity flash starting module (1) is used for starting capacity flash;
the dual-mode SSD device information acquisition module (2) is used for acquiring all dual-mode SSD device information under the system;
a dual-mode SSD device capacity erasing module (3) for performing capacity erasing on the open channel mode of each dual-mode SSD device; the dual mode SSD device capacity erase module (3) comprises:
a first current dual-mode SSD device positioning unit (3.1) for positioning a dual-mode SSD device with a capacity to be erased as a current dual-mode SSD device;
a current dual-mode SSD device capacity erasing unit (3.2) for performing capacity erasing in an open channel mode on the current dual-mode SSD device;
a capacity to be erased dual-mode SSD device judging unit (3.3) for judging whether the capacity to be erased dual-mode SSD device is available;
a dual-mode SSD device capacity resetting module (4) for resetting the capacity of the open channel mode of each dual-mode SSD device; the dual mode SSD device capacity reset module (4) comprises:
a second current dual-mode SSD device positioning unit (4.1) for positioning a dual-mode SSD device with capacity to be reset as a current dual-mode SSD device;
the current dual-mode SSD device capacity resetting unit (4.2) is used for resetting the capacity of the current dual-mode SSD device in an open channel mode;
and the dual-mode SSD device judging unit (4.3) for the capacity to be reset judges whether dual-mode SSD devices with the capacity to be reset exist.
6. The system for batch flush reset of dual mode SSD open channel mode capacity as claimed in claim 5, wherein the current dual mode SSD device capacity reset unit (4.2) resets the capacity of the current dual mode SSD device open channel mode to 3480 GB.
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| CN109491607B true CN109491607B (en) | 2022-02-18 |
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2018
- 2018-11-02 CN CN201811298687.6A patent/CN109491607B/en active Active
Patent Citations (5)
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|---|---|---|---|---|
| CN103176869A (en) * | 2013-04-02 | 2013-06-26 | 浪潮电子信息产业股份有限公司 | Method for restoring property of solid state drive (ssd) under linux system |
| KR20160089329A (en) * | 2014-12-22 | 2016-07-27 | 시아오미 아이엔씨. | Method, device and terminal for restoring firmware program |
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