Lennert Buytenhek wrote:
..
[root@heth hdparm-9.10]# ./hdparm -B 254 /dev/sdb
..
ioctl(3, SG_IO, {'S', SG_DXFER_NONE, cmd[12]=[a1, 06, 20, 05, fd, 00, 00, 00, 40, ef, 00, 00], mx_sb_len=32, iovec_count=0, dxfer_len=0, timeout=5000, flags=0, status=02, masked_status=01, sb[22]=[72, 0b, 00, 00, 00, 00, 00, 0e, 09, 0c, 00, 04, 00, fd, 00, 00, 00, 00, 00, 00, 40, 51], host_status=0, driver_status=0x8, resid=0, duration=1, info=0x1}) = 0
Does that mean the drive doesn't support SET_FEATURES/{05,85} (weird)?
..
The -I (IDENTIFY) flag will tell whether the drive supports Advanced Power
Management, so try that.
Also, not all drives like 254. To turn it off, use -B 255 instead.
Cheers
--
Mark Lord
Real-Time Remedies Inc.
mlord@xxxxxxxxx
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