On Mon, Dec 23, 2013 at 12:03:39PM +0900, Chanho Min wrote:
>
>
> > read_pages
> > for(page_idx ...) {
> > if (!add_to_page_cache_lru)) { <-- 1)
> > mapping->a_ops->readpage(filp, page)
> > squashfs_readpage
> > for (i ...) { 2) Here, 31 pages are inserted into pa
> read_pages
> for(page_idx ...) {
> if (!add_to_page_cache_lru)) { <-- 1)
> mapping->a_ops->readpage(filp, page)
> squashfs_readpage
> for (i ...) { 2) Here, 31 pages are inserted into page cache
> grab_cahe_page_nowait <--/
> add_to
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