find_get_pages_contig — gang contiguous pagecache lookup
unsigned find_get_pages_contig ( | struct address_space * mapping, |
pgoff_t index, | |
unsigned int nr_pages, | |
struct page ** pages) ; |
mapping
The address_space to search
index
The starting page index
nr_pages
The maximum number of pages
pages
Where the resulting pages are placed
find_get_pages_contig
works exactly like find_get_pages
, except
that the returned number of pages are guaranteed to be contiguous.
find_get_pages_contig
returns the number of pages which were found.