read_cache_pages - populate an address space with some pages & start reads against them
2. SYNOPSIS ▲
int read_cache_pages(struct address_space * mapping , struct list_head * pages , int (* filler ) (void *, struct page *), void * data );
3. ARGUMENTS ▲
The address of a list_head which contains the target pages. These pages have their ->index populated and are otherwise uninitialised.
callback routine for filling a single page.
private data for the callback routine.
4. DESCRIPTION ▲
Hides the details of the LRU cache etc from the filesystems.
5. COPYRIGHT ▲