Provided by: linux-doc-2.6.15_2.6.15-23.39_all
invalidate_inode_pages2_range - remove range of pages from an
int invalidate_inode_pages2_range (struct address_space * mapping,
pgoff_t start, pgoff_t end);
start the page offset ’from’ which to invalidate
end the page offset ’to’ which to invalidate (inclusive)
Any pages which are found to be mapped into pagetables are unmapped
prior to invalidation.
Returns -EIO if any pages could not be invalidated.