29 #define fscache_cookie_valid(cookie) (cookie)  argument
32 #define fscache_cookie_valid(cookie) (0)  argument
178 static inline bool fscache_cookie_enabled(struct fscache_cookie *cookie)  in fscache_cookie_enabled()  argument
180 	return test_bit(FSCACHE_COOKIE_ENABLED, &cookie->flags);  in fscache_cookie_enabled()
228 extern void __fscache_readpages_cancel(struct fscache_cookie *cookie,
362 void fscache_relinquish_cookie(struct fscache_cookie *cookie,  in fscache_relinquish_cookie()  argument
366 	if (fscache_cookie_valid(cookie))  in fscache_relinquish_cookie()
367 		__fscache_relinquish_cookie(cookie, aux_data, retire);  in fscache_relinquish_cookie()
383 int fscache_check_consistency(struct fscache_cookie *cookie,  in fscache_check_consistency()  argument
386 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_check_consistency()
387 		return __fscache_check_consistency(cookie, aux_data);  in fscache_check_consistency()
405 void fscache_update_cookie(struct fscache_cookie *cookie, const void *aux_data)  in fscache_update_cookie()  argument
407 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_update_cookie()
408 		__fscache_update_cookie(cookie, aux_data);  in fscache_update_cookie()
421 int fscache_pin_cookie(struct fscache_cookie *cookie)  in fscache_pin_cookie()  argument
436 void fscache_unpin_cookie(struct fscache_cookie *cookie)  in fscache_unpin_cookie()  argument
452 int fscache_attr_changed(struct fscache_cookie *cookie)  in fscache_attr_changed()  argument
454 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_attr_changed()
455 		return __fscache_attr_changed(cookie);  in fscache_attr_changed()
474 void fscache_invalidate(struct fscache_cookie *cookie)  in fscache_invalidate()  argument
476 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_invalidate()
477 		__fscache_invalidate(cookie);  in fscache_invalidate()
490 void fscache_wait_on_invalidate(struct fscache_cookie *cookie)  in fscache_wait_on_invalidate()  argument
492 	if (fscache_cookie_valid(cookie))  in fscache_wait_on_invalidate()
493 		__fscache_wait_on_invalidate(cookie);  in fscache_wait_on_invalidate()
509 int fscache_reserve_space(struct fscache_cookie *cookie, loff_t size)  in fscache_reserve_space()  argument
544 int fscache_read_or_alloc_page(struct fscache_cookie *cookie,  in fscache_read_or_alloc_page()  argument
550 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_read_or_alloc_page()
551 		return __fscache_read_or_alloc_page(cookie, page, end_io_func,  in fscache_read_or_alloc_page()
593 int fscache_read_or_alloc_pages(struct fscache_cookie *cookie,  in fscache_read_or_alloc_pages()  argument
601 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_read_or_alloc_pages()
602 		return __fscache_read_or_alloc_pages(cookie, mapping, pages,  in fscache_read_or_alloc_pages()
628 int fscache_alloc_page(struct fscache_cookie *cookie,  in fscache_alloc_page()  argument
632 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_alloc_page()
633 		return __fscache_alloc_page(cookie, page, gfp);  in fscache_alloc_page()
651 void fscache_readpages_cancel(struct fscache_cookie *cookie,  in fscache_readpages_cancel()  argument
654 	if (fscache_cookie_valid(cookie))  in fscache_readpages_cancel()
655 		__fscache_readpages_cancel(cookie, pages);  in fscache_readpages_cancel()
678 int fscache_write_page(struct fscache_cookie *cookie,  in fscache_write_page()  argument
683 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_write_page()
684 		return __fscache_write_page(cookie, page, object_size, gfp);  in fscache_write_page()
704 void fscache_uncache_page(struct fscache_cookie *cookie,  in fscache_uncache_page()  argument
707 	if (fscache_cookie_valid(cookie))  in fscache_uncache_page()
708 		__fscache_uncache_page(cookie, page);  in fscache_uncache_page()
722 bool fscache_check_page_write(struct fscache_cookie *cookie,  in fscache_check_page_write()  argument
725 	if (fscache_cookie_valid(cookie))  in fscache_check_page_write()
726 		return __fscache_check_page_write(cookie, page);  in fscache_check_page_write()
742 void fscache_wait_on_page_write(struct fscache_cookie *cookie,  in fscache_wait_on_page_write()  argument
745 	if (fscache_cookie_valid(cookie))  in fscache_wait_on_page_write()
746 		__fscache_wait_on_page_write(cookie, page);  in fscache_wait_on_page_write()
765 bool fscache_maybe_release_page(struct fscache_cookie *cookie,  in fscache_maybe_release_page()  argument
769 	if (fscache_cookie_valid(cookie) && PageFsCache(page))  in fscache_maybe_release_page()
770 		return __fscache_maybe_release_page(cookie, page, gfp);  in fscache_maybe_release_page()
786 void fscache_uncache_all_inode_pages(struct fscache_cookie *cookie,  in fscache_uncache_all_inode_pages()  argument
789 	if (fscache_cookie_valid(cookie))  in fscache_uncache_all_inode_pages()
790 		__fscache_uncache_all_inode_pages(cookie, inode);  in fscache_uncache_all_inode_pages()
811 void fscache_disable_cookie(struct fscache_cookie *cookie,  in fscache_disable_cookie()  argument
815 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_disable_cookie()
816 		__fscache_disable_cookie(cookie, aux_data, invalidate);  in fscache_disable_cookie()
836 void fscache_enable_cookie(struct fscache_cookie *cookie,  in fscache_enable_cookie()  argument
842 	if (fscache_cookie_valid(cookie) && !fscache_cookie_enabled(cookie))  in fscache_enable_cookie()
843 		__fscache_enable_cookie(cookie, aux_data, object_size,  in fscache_enable_cookie()