279 static inline void ovl_aio_put(struct ovl_aio_req *aio_req)  in ovl_aio_put()  argument
281 	if (refcount_dec_and_test(&aio_req->ref)) {  in ovl_aio_put()
282 		fput(aio_req->iocb.ki_filp);  in ovl_aio_put()
283 		kmem_cache_free(ovl_aio_request_cachep, aio_req);  in ovl_aio_put()
287 static void ovl_aio_cleanup_handler(struct ovl_aio_req *aio_req)  in ovl_aio_cleanup_handler()  argument
289 	struct kiocb *iocb = &aio_req->iocb;  in ovl_aio_cleanup_handler()
290 	struct kiocb *orig_iocb = aio_req->orig_iocb;  in ovl_aio_cleanup_handler()
300 	ovl_aio_put(aio_req);  in ovl_aio_cleanup_handler()
305 	struct ovl_aio_req *aio_req = container_of(iocb,  in ovl_aio_rw_complete()  local
307 	struct kiocb *orig_iocb = aio_req->orig_iocb;  in ovl_aio_rw_complete()
309 	ovl_aio_cleanup_handler(aio_req);  in ovl_aio_rw_complete()
337 		struct ovl_aio_req *aio_req;  in ovl_read_iter()  local
340 		aio_req = kmem_cache_zalloc(ovl_aio_request_cachep, GFP_KERNEL);  in ovl_read_iter()
341 		if (!aio_req)  in ovl_read_iter()
344 		aio_req->orig_iocb = iocb;  in ovl_read_iter()
345 		kiocb_clone(&aio_req->iocb, iocb, get_file(real.file));  in ovl_read_iter()
346 		aio_req->iocb.ki_complete = ovl_aio_rw_complete;  in ovl_read_iter()
347 		refcount_set(&aio_req->ref, 2);  in ovl_read_iter()
348 		ret = vfs_iocb_iter_read(real.file, &aio_req->iocb, iter);  in ovl_read_iter()
349 		ovl_aio_put(aio_req);  in ovl_read_iter()
351 			ovl_aio_cleanup_handler(aio_req);  in ovl_read_iter()
408 		struct ovl_aio_req *aio_req;  in ovl_write_iter()  local
411 		aio_req = kmem_cache_zalloc(ovl_aio_request_cachep, GFP_KERNEL);  in ovl_write_iter()
412 		if (!aio_req)  in ovl_write_iter()
415 		aio_req->orig_iocb = iocb;  in ovl_write_iter()
416 		kiocb_clone(&aio_req->iocb, iocb, get_file(real.file));  in ovl_write_iter()
417 		aio_req->iocb.ki_flags = ifl;  in ovl_write_iter()
418 		aio_req->iocb.ki_complete = ovl_aio_rw_complete;  in ovl_write_iter()
419 		refcount_set(&aio_req->ref, 2);  in ovl_write_iter()
420 		kiocb_start_write(&aio_req->iocb);  in ovl_write_iter()
421 		ret = vfs_iocb_iter_write(real.file, &aio_req->iocb, iter);  in ovl_write_iter()
422 		ovl_aio_put(aio_req);  in ovl_write_iter()
424 			ovl_aio_cleanup_handler(aio_req);  in ovl_write_iter()