On Tuesday 13 December 2005 21:03, 飘雨时分 wrote: > # hdparm -c1 /dev/hda5 > > /dev/hda5: > setting 32-bit IO_support flag to 1 > HDIO_SET_32BIT failed: Invalid argument > IO_support = 0 (default 16-bit) > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > does my hard disk support IO_32？ > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > # hdparm -I /dev/hda5
I don't know,but you only need to specify a hard drive device not a partition on the device, i.e. /dev/hda not /dev/hda5 > /dev/hda5: > > ATA device, with non-removable media > Model Number: ST340810A > Serial Number: 3FB0YPJB > Firmware Revision: 3.34 > Standards: > Supported: 6 5 4 3 > Likely used: 6 > Configuration: > Logical max current > cylinders 16383 16383 > heads 16 16 > sectors/track 63 63 > -- > CHS current addressable sectors: 16514064 > LBA user addressable sectors: 71682031 > device size with M = 1024*1024: 35000 MBytes > device size with M = 1000*1000: 36701 MBytes (36 GB) > Capabilities: > LBA, IORDY(can be disabled) > bytes avail on r/w long: 4 Queue depth: 1 > Standby timer values: spec'd by Standard > R/W multiple sector transfer: Max = 16 Current = ? > Advanced power management level: unknown setting (0x0040) > Recommended acoustic management value: 128, current value: 128 > DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5 > Cycle time: min=120ns recommended=120ns > PIO: pio0 pio1 pio2 pio3 pio4 > Cycle time: no flow control=240ns IORDY flow control=120ns > Commands/features: > Enabled Supported: > * READ BUFFER cmd > * WRITE BUFFER cmd > * Host Protected Area feature set > * Look-ahead > * Write cache > * Power Management feature set > Security Mode feature set > SMART feature set > * Device Configuration Overlay feature set > * Automatic Acoustic Management feature set > SET MAX security extension > * Advanced Power Management feature set > * DOWNLOAD MICROCODE cmd > * SMART self-test > * SMART error logging > Security: > Master password revision code = 65534 > supported > not enabled > not locked > not frozen > not expired: security count > not supported: enhanced erase > HW reset results: > CBLID- above Vih > Device num = 0 determined by CSEL > Checksum: correct > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > this is /dev/hda5 > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /dev/hda5: > multcount = 0 (off) > IO_support = 0 (default 16-bit) > unmaskirq = 0 (off) > using_dma = 1 (on) > keepsettings = 0 (off) > readonly = 0 (off) > readahead = 256 (on) > geometry = 65535/16/63, sectors = 11888037, start = 12289788 -- Greg Madden -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
