r0 = creat(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0)
write$P9_RREADDIR(r0, &(0x7f0000000380)={0x38, 0x29, 0x0, {0x0, [{{}, 0x0, 0x0, 0x15, './cgroup/cgroup.procs'}]}}, 0x38)