Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document.
Note: Even the most advanced machine translation cannot match the quality of professional translators.
Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
grain showMergeSmallTreeItem
Function
The grain showMergeSmallTreeItem command is used to view bitmap information about small blocks on a merging tree.
Format
grain showMergeSmallTreeItem file_system_id type start_extent_id
Parameters
Parameter |
Description |
Value |
|---|---|---|
file_system_id |
File system ID. |
To obtain the value, run the "show file_system general" command. |
type |
Data type. |
The value can be "0" or "1", where:
|
start_extent_id |
Start extent ID. |
The value is a hexadecimal number in the format of "0X". You can enter "0". |
Views
Diagnostic view
Usage Guidelines
This command is applicable only to the local controller.
Example
View bitmap information about small blocks on the merging tree of file system "0".
admin:/diagnose>grain showMergeSmallTreeItem 0 0 0
ExtentId : 0x40004000101a
Bitmap :
0:0000111000010000
1:0000000000000000
2:0000111111111111
3:1111111111111110
4:0000000000000000
5:0000000000000000
6:0000000000000000
7:1111111100000000
8:0000000000000000
9:0000000000000000
10:1111000001000100
11:0000000000000000
12:0000001111100101
13:1111111111111110
14:1111110111111111
15:1111111111111101
16:1010101111111111
17:0000000000000000
18:0011111111010000
19:1111111100011111
20:0000000000000000
21:1111111000000111
22:0000000000000000
23:1111111111110000
24:0000000001111111
25:0000000000000000
26:0000000000000000
27:0000000000000000
28:1111111100000000
29:0000000000000000
30:0000000000000000
31:0000000000000000
System Response
The following table describes the parameter meanings.
Parameter |
Meaning |
|---|---|
ExtentId |
Extent ID. |
Bitmap |
Bitmap information. |
Previous
