invalidate_inode_pages2_range (9)

int invalidate_inode_pages2_range(struct address_space * mapping, pgoff_t start, pgoff_t end);

mapping

the address_space

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 -EBUSY if any pages could not be invalidated.