Name
find_get_page —
find and get a page reference
Synopsis
struct page * find_get_page ( | struct address_space * mapping, |
| | pgoff_t offset); |
Arguments
mapping
the address_space to search
offset
the page index
Description
Is there a pagecache struct page at the given (mapping, offset) tuple?
If yes, increment its refcount and return it; if no, return NULL.