find_lock_page(9)
NAME
find_lock_page - locate, pin and lock a pagecache page
SYNOPSIS
struct page * find_lock_page(struct address_space * mapping,
pgoff_t offset);
ARGUMENTS
- mapping
- the address_space to search
- offset
- the page index
DESCRIPTION
Locates the desired pagecache page, locks it, increments its reference
count and returns its address.
Returns zero if the page was not present. find_lock_page may sleep.