On Thu, Apr 22, 2010 at 06:28:09AM -0700, Dan Magenheimer wrote: > +struct cleancache_ops { > + int (*init_fs)(unsigned long); unsigned long? Really? Not even size_t? > + int (*init_shared_fs)(char *uuid, unsigned long); Ditto. > + int (*get_page)(int, unsigned long, unsigned long, struct page *); Ugh. First of all, presumably you have some structure behind that index, don't you? Might be a better way to do it. What's more, use of ->i_ino is simply wrong. How stable do you want that to be and how much do you want it to outlive struct address_space in question? >From my reading of your code, it doesn't outlive that anyway, so... The third one is pgoff_t; again, use sane types, _if_ you actually want the argument #3 at all - it can be derived from struct page you are passing there as well. > + int (*put_page)(int, unsigned long, unsigned long, struct page *); > + int (*flush_page)(int, unsigned long, unsigned long); > + int (*flush_inode)(int, unsigned long); > + void (*flush_fs)(int); Same questions as above... -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>