Lines Matching defs:readahead
57 /* Initial readahead hits is 4 to start up with a small window */
339 bool readahead;
343 * so let's bail out rather than confusing the readahead stat.
348 readahead = folio_test_clear_readahead(folio);
356 if (readahead)
362 if (readahead) {
557 * We can have no readahead hits to judge by: but must not get
573 /* Don't shrink readahead too fast */
610 * Primitive swap readahead code. We simply read an aligned block of
613 * the 'original' request together with the readahead ones...
616 * the readahead.
774 * Primitive swap readahead code. We simply read in a few pages whose
849 * It's a main entry function for swap readahead. By the configuration,
851 * or vma-based(ie, virtual address based on faulty address) readahead.