r0 = fsopen(&(0x7f0000000080)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000080)='):!+\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c)