函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\swap.c Create Date:2022-07-27 15:37:30
Last Modify:2022-05-23 13:40:24 Copyright©Brick
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函数名称：pagevec_lookup_range_tag

函数原型：unsigned pagevec_lookup_range_tag(struct pagevec *pvec, struct address_space *mapping, unsigned long *index, unsigned long end, xa_mark_t tag)

返回类型：unsigned

参数：

类型参数名称
struct pagevec *pvec
struct address_space *mapping
unsigned long *index
unsigned longend
xa_mark_ttag
1073  nr等于d_get_pages_range_tag - find and return pages in given range matching @tag*@mapping: the address_space to search*@index: the starting page index*@end: The final page index (inclusive)*@tag: the tag index*@nr_pages: the maximum number of pages*@pages:
1075  返回:pagevec_count(pvec)
调用者
名称描述
write_cache_pageswrite_cache_pages - walk the list of dirty pages of the given address space and write all of them
__filemap_fdatawait_range