25 #define fscache_cookie_valid(cookie) (cookie)  argument
27 #define fscache_cookie_enabled(cookie) (cookie && !test_bit(FSCACHE_COOKIE_DISABLED, &cookie->flags…  argument
32 #define fscache_cookie_valid(cookie) (0)  argument
34 #define fscache_cookie_enabled(cookie) (0)  argument
175 void __fscache_write_to_cache(struct fscache_cookie *cookie,
271 static inline void fscache_use_cookie(struct fscache_cookie *cookie,  in fscache_use_cookie()  argument
274 	if (fscache_cookie_valid(cookie))  in fscache_use_cookie()
275 		__fscache_use_cookie(cookie, will_modify);  in fscache_use_cookie()
287 static inline void fscache_unuse_cookie(struct fscache_cookie *cookie,  in fscache_unuse_cookie()  argument
291 	if (fscache_cookie_valid(cookie))  in fscache_unuse_cookie()
292 		__fscache_unuse_cookie(cookie, aux_data, object_size);  in fscache_unuse_cookie()
308 void fscache_relinquish_cookie(struct fscache_cookie *cookie, bool retire)  in fscache_relinquish_cookie()  argument
310 	if (fscache_cookie_valid(cookie))  in fscache_relinquish_cookie()
311 		__fscache_relinquish_cookie(cookie, retire);  in fscache_relinquish_cookie()
317 static inline void *fscache_get_aux(struct fscache_cookie *cookie)  in fscache_get_aux()  argument
319 	if (cookie->aux_len <= sizeof(cookie->inline_aux))  in fscache_get_aux()
320 		return cookie->inline_aux;  in fscache_get_aux()
322 		return cookie->aux;  in fscache_get_aux()
329 void fscache_update_aux(struct fscache_cookie *cookie,  in fscache_update_aux()  argument
332 	void *p = fscache_get_aux(cookie);  in fscache_update_aux()
335 		memcpy(p, aux_data, cookie->aux_len);  in fscache_update_aux()
337 		cookie->object_size = *object_size;  in fscache_update_aux()
345 void __fscache_update_cookie(struct fscache_cookie *cookie, const void *aux_data,  in __fscache_update_cookie()  argument
351 	fscache_update_aux(cookie, aux_data, object_size);  in __fscache_update_cookie()
353 	set_bit(FSCACHE_COOKIE_NEEDS_UPDATE, &cookie->flags);  in __fscache_update_cookie()
371 void fscache_update_cookie(struct fscache_cookie *cookie, const void *aux_data,  in fscache_update_cookie()  argument
374 	if (fscache_cookie_enabled(cookie))  in fscache_update_cookie()
375 		__fscache_update_cookie(cookie, aux_data, object_size);  in fscache_update_cookie()
389 void fscache_resize_cookie(struct fscache_cookie *cookie, loff_t new_size)  in fscache_resize_cookie()  argument
391 	if (fscache_cookie_enabled(cookie))  in fscache_resize_cookie()
392 		__fscache_resize_cookie(cookie, new_size);  in fscache_resize_cookie()
415 void fscache_invalidate(struct fscache_cookie *cookie,  in fscache_invalidate()  argument
418 	if (fscache_cookie_enabled(cookie))  in fscache_invalidate()
419 		__fscache_invalidate(cookie, aux_data, size, flags);  in fscache_invalidate()
454 				 struct fscache_cookie *cookie)  in fscache_begin_read_operation()  argument
456 	if (fscache_cookie_enabled(cookie))  in fscache_begin_read_operation()
457 		return __fscache_begin_read_operation(cres, cookie);  in fscache_begin_read_operation()
539 				  struct fscache_cookie *cookie)  in fscache_begin_write_operation()  argument
541 	if (fscache_cookie_enabled(cookie))  in fscache_begin_write_operation()
542 		return __fscache_begin_write_operation(cres, cookie);  in fscache_begin_write_operation()
619 static inline void fscache_write_to_cache(struct fscache_cookie *cookie,  in fscache_write_to_cache()  argument
627 		__fscache_write_to_cache(cookie, mapping, start, len, i_size,  in fscache_write_to_cache()
643 void fscache_note_page_release(struct fscache_cookie *cookie)  in fscache_note_page_release()  argument
650 	if (cookie &&  in fscache_note_page_release()
651 	    test_bit(FSCACHE_COOKIE_HAVE_DATA, &cookie->flags) &&  in fscache_note_page_release()
652 	    test_bit(FSCACHE_COOKIE_NO_DATA_TO_READ, &cookie->flags))  in fscache_note_page_release()
653 		clear_bit(FSCACHE_COOKIE_NO_DATA_TO_READ, &cookie->flags);  in fscache_note_page_release()