http://bugzilla.kernel.org/show_bug.cgi?id=6085
------- Additional Comments From tharrrk@xxxxxxxx 2006-02-16 01:33 -------
Well we tried to, but with no luck. Device still uses write cache.
But I think there's another problem - when xlog is corrupted in any way, xfs is
unable to recover. In 2.6.14 it was :)
root@adv01:~# hdparm -W0 /dev/hda
/dev/hda:
setting drive write-caching to 0 (off)
root@adv01:~# hdparm -i /dev/hda
/dev/hda:
Model=ST3120022A, FwRev=8.54, SerialNo=4LJ042JY
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=234441648
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:
* signifies the current active mode
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