181 	unsigned nbytes = 0;  in fuse_len_args()  local
185 		nbytes += args[i].size;  in fuse_len_args()
187 	return nbytes;  in fuse_len_args()
948 static int fuse_copy_pages(struct fuse_copy_state *cs, unsigned nbytes,  in fuse_copy_pages()  argument
956 	for (i = 0; i < ap->num_pages && (nbytes || zeroing); i++) {  in fuse_copy_pages()
959 		unsigned int count = min(nbytes, ap->descs[i].length);  in fuse_copy_pages()
965 		nbytes -= count;  in fuse_copy_pages()
1023 			       size_t nbytes, struct fuse_req *req)  in fuse_read_interrupt()  argument
1040 	if (nbytes < reqsize)  in fuse_read_interrupt()
1076 				   size_t nbytes)  in fuse_read_single_forget()  argument
1093 	if (nbytes < ih.len)  in fuse_read_single_forget()
1108 				   struct fuse_copy_state *cs, size_t nbytes)  in fuse_read_batch_forget()  argument
1122 	if (nbytes < ih.len) {  in fuse_read_batch_forget()
1127 	max_forgets = (nbytes - ih.len) / sizeof(struct fuse_forget_one);  in fuse_read_batch_forget()
1158 			    size_t nbytes)  in fuse_read_forget()  argument
1162 		return fuse_read_single_forget(fiq, cs, nbytes);  in fuse_read_forget()
1164 		return fuse_read_batch_forget(fiq, cs, nbytes);  in fuse_read_forget()
1177 				struct fuse_copy_state *cs, size_t nbytes)  in fuse_dev_do_read()  argument
1200 	if (nbytes < max_t(size_t, FUSE_MIN_READ_BUFFER,  in fuse_dev_do_read()
1229 		return fuse_read_interrupt(fiq, cs, nbytes, req);  in fuse_dev_do_read()
1234 			return fuse_read_forget(fc, fiq, cs, nbytes);  in fuse_dev_do_read()
1249 	if (nbytes < reqsize) {  in fuse_dev_do_read()
1796 			 unsigned nbytes)  in copy_out_args()  argument
1802 	if (reqsize < nbytes || (reqsize > nbytes && !args->out_argvar))  in copy_out_args()
1804 	else if (reqsize > nbytes) {  in copy_out_args()
1806 		unsigned diffsize = reqsize - nbytes;  in copy_out_args()
1824 				 struct fuse_copy_state *cs, size_t nbytes)  in fuse_dev_do_write()  argument
1833 	if (nbytes < sizeof(struct fuse_out_header))  in fuse_dev_do_write()
1841 	if (oh.len != nbytes)  in fuse_dev_do_write()
1849 		err = fuse_notify(fc, oh.error, nbytes - sizeof(oh), cs);  in fuse_dev_do_write()
1874 		if (nbytes != sizeof(struct fuse_out_header))  in fuse_dev_do_write()
1896 		err = nbytes != sizeof(oh) ? -EINVAL : 0;  in fuse_dev_do_write()
1898 		err = copy_out_args(cs, req->args, nbytes);  in fuse_dev_do_write()
1913 	return err ? err : nbytes;  in fuse_dev_do_write()