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find_lock_page
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
find_lock_page - locate, pin and lock a pagecache pageSYNOPSIS
- 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.
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