r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/disk', 0x22902, 0x0) write$P9_RGETATTR(r0, &(0x7f0000000bc0)={0xa0, 0x19, 0x0, {0x0, {}, 0x0, 0xee00}}, 0x6)