pagevec_lookup

Name:pagevec_lookup_range - gang pagecache lookup*@pvec: Where the resulting pages are placed*@mapping: The address_space to search*@start: The starting page index*@end: The final page index* pagevec_lookup_range() will search for & return a group of up to

Proto:unsigned pagevec_lookup_range(struct pagevec *pvec, struct address_space *mapping, unsigned long *start, unsigned long end)

Type:unsigned

Parameter:

Type	Parameter	Name
struct pagevec *	pvec
struct address_space *	mapping
unsigned long *	start
unsigned long	end

**Caller**
Name	Describe
page_cache_seek_hole_data	Seek for SEEK_DATA / SEEK_HOLE in the page cache.* Within unwritten extents, the page cache determines which parts are holes* and which are data: uptodate buffer heads count as data; everything else* counts as a hole.

Function report