Function report |
Source Code:fs\dax.c |
Create Date:2022-07-28 20:23:10 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:dax_is_pmd_entry
Proto:static unsigned long dax_is_pmd_entry(void *entry)
Type:unsigned long
Parameter:
| Type | Parameter | Name |
|---|---|---|
| void * | entry |
| 107 | Return xa_to_value() - Get value stored in an XArray entry.*@entry: XArray entry.* Context: Any context.* Return: The value stored in the XArray entry. & DAX_PMD |
| Name | Describe |
|---|---|
| dax_entry_waitqueue | |
| dax_entry_size | |
| grab_mapping_entry | Find page cache entry at given index. If it is a DAX entry, return it* with the entry locked. If the page cache doesn't contain an entry at* that index, add a locked empty entry.* When requesting an entry with size DAX_PMD, grab_mapping_entry() will |
| dax_insert_entry | By this point grab_mapping_entry() has ensured that we have a locked entry* of the appropriate size so we don't have to worry about downgrading PMDs to* PTEs |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |