Function report |
Source Code:mm\filemap.c |
Create Date:2022-07-28 14:01:44 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
home page | Tree |
Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:page_cache_next_miss() - Find the next gap in the page cache.*@mapping: Mapping.*@index: Index.*@max_scan: Maximum range to search.* Search the range [index, min(index + max_scan - 1, ULONG_MAX)] for the* gap with the lowest index.
Proto:unsigned long page_cache_next_miss(struct address_space *mapping, unsigned long index, unsigned long max_scan)
Type:unsigned long
Parameter:
Type | Parameter | Name |
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struct address_space * | mapping | |
unsigned long | index | |
unsigned long | max_scan |
1466 | If Not entry || xa_is_value() - Determine if an entry is a value.*@entry: XArray entry.* Context: Any context.* Return: True if the entry is a value, false if it is a pointer. Then Break |
1468 | If xa_index == 0 Then Break |
1472 | Return xa_index |
Name | Describe |
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ondemand_readahead | A minimal readahead algorithm for trivial sequential/random reads. |
Source code conversion tool public plug-in interface | X |
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Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |