pagevec_lookup

函数名称：pagevec_lookup_entries - gang pagecache lookup*@pvec: Where the resulting entries are placed*@mapping: The address_space to search*@start: The starting entry index*@nr_entries: The maximum number of pages*@indices: The cache indices corresponding to the

函数原型：unsigned pagevec_lookup_entries(struct pagevec *pvec, struct address_space *mapping, unsigned long start, unsigned nr_entries, unsigned long *indices)

返回类型：unsigned

参数：

类型	参数	名称
struct pagevec *	pvec
struct address_space *	mapping
unsigned long	start
unsigned	nr_entries
unsigned long *	indices

**调用者**
名称	描述
truncate_inode_pages_range	runcate_inode_pages_range - truncate range of pages specified by start & end byte offsets@mapping: mapping to truncate@lstart: offset from which to truncate@lend: offset to which to truncate (inclusive) Truncate the page cache, removing the pages that
invalidate_mapping_pages	validate_mapping_pages - Invalidate all the unlocked pages of one inode@mapping: the address_space which holds the pages to invalidate@start: the offset 'from' which to invalidate@end: the offset 'to' which to invalidate (inclusive) This function only
invalidate_inode_pages2_range	validate_inode_pages2_range - remove range of pages from an address_space@mapping: the address_space@start: the page offset 'from' which to invalidate@end: the page offset 'to' which to invalidate (inclusive) Any pages which are found to be mapped

函数逻辑报告