On Thu, Nov 05, 2020 at 10:58:26PM +0000, KP Singh wrote:
> +
> + ret = copy_file_range(fd_in, NULL, fd_out, NULL, stat.st_size, 0);
centos7 glibc doesn't have it.
/prog_tests/test_local_storage.c:59:8: warning: implicit declaration of
function ‘copy_file_range’; did you mean ‘sync_file_range’?
[-Wimplicit-function-declaration]
59 | ret = copy_file_range(fd_in, NULL, fd_out, NULL, stat.st_size, 0);
| ^~~~~~~~~~~~~~~
| sync_file_range
BINARY test_progs
BINARY test_progs-no_alu32
ld: test_local_storage.test.o: in function `copy_rm':
test_local_storage.c:59: undefined reference to `copy_file_range'
Could you use something else or wrap it similar to pidfd_open ?
