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invalidate_mapping_pages
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
invalidate_mapping_pages - Invalidate all the unlocked pages of one inodeSYNOPSIS
- unsigned long invalidate_mapping_pages(struct address_space * mapping, pgoff_t start, pgoff_t end);
ARGUMENTS
mapping
- the address_space which holds the pages to invalidate
start
- the offset 'from' which to invalidate
end
- the offset 'to' which to invalidate (inclusive)
DESCRIPTION
This function only removes the unlocked pages, if you want to remove all the pages of one inode, you must call truncate_inode_pages.
invalidate_mapping_pages will not block on IO activity. It will not invalidate pages which are dirty, locked, under writeback or mapped into pagetables.
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