1879 	struct fuse_out_header oh;  in fuse_dev_do_write()  local
1884 	err = fuse_copy_one(cs, &oh, sizeof(oh));  in fuse_dev_do_write()
1889 	if (oh.len != nbytes)  in fuse_dev_do_write()
1896 	if (!oh.unique) {  in fuse_dev_do_write()
1897 		err = fuse_notify(fc, oh.error, nbytes - sizeof(oh), cs);  in fuse_dev_do_write()
1902 	if (oh.error <= -1000 || oh.error > 0)  in fuse_dev_do_write()
1910 	req = request_find(fc, oh.unique);  in fuse_dev_do_write()
1922 	if (req->intr_unique == oh.unique) {  in fuse_dev_do_write()
1927 		if (oh.error == -ENOSYS)  in fuse_dev_do_write()
1929 		else if (oh.error == -EAGAIN)  in fuse_dev_do_write()
1939 	req->out.h = oh;  in fuse_dev_do_write()