26 #define fscache_cookie_valid(cookie) (cookie)  argument
29 #define fscache_cookie_valid(cookie) (0)  argument
168 static inline bool fscache_cookie_enabled(struct fscache_cookie *cookie)  in fscache_cookie_enabled()  argument
170 	return test_bit(FSCACHE_COOKIE_ENABLED, &cookie->flags);  in fscache_cookie_enabled()
222 extern void __fscache_readpages_cancel(struct fscache_cookie *cookie,
358 void fscache_relinquish_cookie(struct fscache_cookie *cookie,  in fscache_relinquish_cookie()  argument
362 	if (fscache_cookie_valid(cookie))  in fscache_relinquish_cookie()
363 		__fscache_relinquish_cookie(cookie, aux_data, retire);  in fscache_relinquish_cookie()
379 int fscache_check_consistency(struct fscache_cookie *cookie,  in fscache_check_consistency()  argument
382 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_check_consistency()
383 		return __fscache_check_consistency(cookie, aux_data);  in fscache_check_consistency()
401 void fscache_update_cookie(struct fscache_cookie *cookie, const void *aux_data)  in fscache_update_cookie()  argument
403 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_update_cookie()
404 		__fscache_update_cookie(cookie, aux_data);  in fscache_update_cookie()
417 int fscache_pin_cookie(struct fscache_cookie *cookie)  in fscache_pin_cookie()  argument
432 void fscache_unpin_cookie(struct fscache_cookie *cookie)  in fscache_unpin_cookie()  argument
448 int fscache_attr_changed(struct fscache_cookie *cookie)  in fscache_attr_changed()  argument
450 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_attr_changed()
451 		return __fscache_attr_changed(cookie);  in fscache_attr_changed()
470 void fscache_invalidate(struct fscache_cookie *cookie)  in fscache_invalidate()  argument
472 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_invalidate()
473 		__fscache_invalidate(cookie);  in fscache_invalidate()
486 void fscache_wait_on_invalidate(struct fscache_cookie *cookie)  in fscache_wait_on_invalidate()  argument
488 	if (fscache_cookie_valid(cookie))  in fscache_wait_on_invalidate()
489 		__fscache_wait_on_invalidate(cookie);  in fscache_wait_on_invalidate()
505 int fscache_reserve_space(struct fscache_cookie *cookie, loff_t size)  in fscache_reserve_space()  argument
531 				 struct fscache_cookie *cookie)  in fscache_begin_read_operation()  argument
533 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_begin_read_operation()
534 		return __fscache_begin_read_operation(rreq, cookie);  in fscache_begin_read_operation()
570 int fscache_read_or_alloc_page(struct fscache_cookie *cookie,  in fscache_read_or_alloc_page()  argument
576 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_read_or_alloc_page()
577 		return __fscache_read_or_alloc_page(cookie, page, end_io_func,  in fscache_read_or_alloc_page()
619 int fscache_read_or_alloc_pages(struct fscache_cookie *cookie,  in fscache_read_or_alloc_pages()  argument
627 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_read_or_alloc_pages()
628 		return __fscache_read_or_alloc_pages(cookie, mapping, pages,  in fscache_read_or_alloc_pages()
654 int fscache_alloc_page(struct fscache_cookie *cookie,  in fscache_alloc_page()  argument
658 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_alloc_page()
659 		return __fscache_alloc_page(cookie, page, gfp);  in fscache_alloc_page()
677 void fscache_readpages_cancel(struct fscache_cookie *cookie,  in fscache_readpages_cancel()  argument
680 	if (fscache_cookie_valid(cookie))  in fscache_readpages_cancel()
681 		__fscache_readpages_cancel(cookie, pages);  in fscache_readpages_cancel()
704 int fscache_write_page(struct fscache_cookie *cookie,  in fscache_write_page()  argument
709 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_write_page()
710 		return __fscache_write_page(cookie, page, object_size, gfp);  in fscache_write_page()
730 void fscache_uncache_page(struct fscache_cookie *cookie,  in fscache_uncache_page()  argument
733 	if (fscache_cookie_valid(cookie))  in fscache_uncache_page()
734 		__fscache_uncache_page(cookie, page);  in fscache_uncache_page()
748 bool fscache_check_page_write(struct fscache_cookie *cookie,  in fscache_check_page_write()  argument
751 	if (fscache_cookie_valid(cookie))  in fscache_check_page_write()
752 		return __fscache_check_page_write(cookie, page);  in fscache_check_page_write()
768 void fscache_wait_on_page_write(struct fscache_cookie *cookie,  in fscache_wait_on_page_write()  argument
771 	if (fscache_cookie_valid(cookie))  in fscache_wait_on_page_write()
772 		__fscache_wait_on_page_write(cookie, page);  in fscache_wait_on_page_write()
791 bool fscache_maybe_release_page(struct fscache_cookie *cookie,  in fscache_maybe_release_page()  argument
795 	if (fscache_cookie_valid(cookie) && PageFsCache(page))  in fscache_maybe_release_page()
796 		return __fscache_maybe_release_page(cookie, page, gfp);  in fscache_maybe_release_page()
812 void fscache_uncache_all_inode_pages(struct fscache_cookie *cookie,  in fscache_uncache_all_inode_pages()  argument
815 	if (fscache_cookie_valid(cookie))  in fscache_uncache_all_inode_pages()
816 		__fscache_uncache_all_inode_pages(cookie, inode);  in fscache_uncache_all_inode_pages()
839 void fscache_disable_cookie(struct fscache_cookie *cookie,  in fscache_disable_cookie()  argument
843 	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))  in fscache_disable_cookie()
844 		__fscache_disable_cookie(cookie, aux_data, invalidate);  in fscache_disable_cookie()
864 void fscache_enable_cookie(struct fscache_cookie *cookie,  in fscache_enable_cookie()  argument
870 	if (fscache_cookie_valid(cookie) && !fscache_cookie_enabled(cookie))  in fscache_enable_cookie()
871 		__fscache_enable_cookie(cookie, aux_data, object_size,  in fscache_enable_cookie()