Messages in this thread | | | Date | Tue, 28 Feb 2006 05:30:04 -0500 (EST) | From | Justin Piszcz <> | Subject | Re: LibPATA code issues / 2.6.15.4 |
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On Tue, 28 Feb 2006, Alan Cox wrote:
> On Llu, 2006-02-27 at 23:16 -0500, Mark Lord wrote: >> Or maybe a whitelist instead, since nearly all existing hardware >> pre-dates FUA commands. > > For controllers just add it as a host flag and it can be handled the > same way as LBA48 is right now. It may also be some hosts can issue FUA > with a bit of bandaging (state machine resets/pio etc) > > Alan >
While I have not yet been able to reproduce the problem with the verbose patch, here is the hdparm -I:
/dev/sdc:
ATA device, with non-removable media Model Number: WDC WD4000KD-00NAB0 Serial Number: WD-WMAMY1020930 Firmware Revision: 01.06A01 Standards: Supported: 7 6 5 4 Likely used: 7 Configuration: Logical max current cylinders 16383 16383 heads 16 16 sectors/track 63 63 -- CHS current addressable sectors: 16514064 LBA user addressable sectors: 268435455 LBA48 user addressable sectors: 781422768 device size with M = 1024*1024: 381554 MBytes device size with M = 1000*1000: 400088 MBytes (400 GB) Capabilities: LBA, IORDY(can be disabled) Queue depth: 32 Standby timer values: spec'd by Standard, with device specific minimum R/W multiple sector transfer: Max = 16 Current = 0 Recommended acoustic management value: 128, current value: 254 DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5 udma6 Cycle time: min=120ns recommended=120ns PIO: pio0 pio1 pio2 pio3 pio4 Cycle time: no flow control=120ns IORDY flow control=120ns Commands/features: Enabled Supported: * NOP cmd * 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 * FLUSH CACHE EXT command * Mandatory FLUSH CACHE command * Device Configuration Overlay feature set * 48-bit Address feature set Automatic Acoustic Management feature set SET MAX security extension * DOWNLOAD MICROCODE cmd * General Purpose Logging feature set * SMART self-test * SMART error logging Security: supported not enabled not locked not frozen not expired: security count not supported: enhanced erase Checksum: correct
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