tiche chyby na disku WD AC21600 (long)

Brano Zarnovican zarnovican na pobox.sk
Čtvrtek Listopad 26 00:43:59 CET 1998


Ked sa mi to stalo uz druhy krat za tyzden, asi to bude vazne.

Dnes mi kernel vypisal na konzolu:
Nov 25 19:11:29 alebo kernel: EXT2-fs warning (device 03:02): ext2_free_inode: bit already cleared for inode 185651
Nov 25 19:11:29 alebo kernel: EXT2-fs warning (device 03:02): ext2_free_inode: bit already cleared for inode 185652
Nov 25 19:11:29 alebo kernel: EXT2-fs warning (device 03:02): ext2_free_inode: bit already cleared for inode 185653
Nov 25 19:11:29 alebo kernel: EXT2-fs warning (device 03:02): ext2_free_inode: bit already cleared for inode 185654
Nov 25 19:11:29 alebo kernel: EXT2-fs warning (device 03:02): ext2_free_inode: bit already cleared for inode 185655
Nov 25 19:11:29 alebo kernel: EXT2-fs warning (device 03:02): ext2_free_inode: bit already cleared for inode 185656

Okamzite som vsetko pozhasinal a presiel fsck-om -- nasiel hromady chyb.
Predpokladam ze problem nastal este skor ako mi vypisal tie warningy.
"Nieco" mi potichu nici disk. Ta instalacia je pritom DVA DNI stara.
Mam RH5.2 s 2.0.36 kernelom.

Ten disk je cisty, ziadne vadne sektory. Ja, kacir, som normalne zacal
podozrievat buggovity ext2fs driver. Kolega mi poradil, ze to moze
byt este radicom alebo DMA/PIO mod a pod..

tu je dmesg:
..
ide: i82371 PIIX (Triton) on PCI bus 0 function 57
    ide0: BM-DMA at 0xf000-0xf007
    ide1: BM-DMA at 0xf008-0xf00f
hda: WDC AC21600H, 1549MB w/128kB Cache, CHS=787/64/63, DMA
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Floppy drive(s): fd0 is 1.44M
..

prvy krat v zivote som videl 'hdparm':
 Model=WDC AC21600H, FwRev=24.09P07, SerialNo=WD-WM336
 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
 RawCHS=3148/16/63, TrkSize=57600, SectSize=600, ECCbytes=22
 BuffType=3(DualPortCache), BuffSize=128kB, MaxMultSect=16, MultSect=off
 DblWordIO=no, maxPIO=2(fast), DMA=yes, maxDMA=0(slow)
 CurCHS=3148/16/63, CurSects=3173184, LBA=yes, LBAsects=3173184
 tDMA={min:120,rec:120}, DMA modes: mword0 mword1 *mword2
 IORDY=on/off, tPIO={min:160,w/IORDY:120}, PIO modes: mode3 mode4
.. kezby som rozumel aspon polovici tych parametrov.

Zatial som vypol iba DMA (hdparm -d0 /dev/hda), ktovie ci to pomoze.
Mozem len cakat, ci sa to zrube este treti krat za tyzden, alebo nie.

Este pripomeniem, ze sa mi tusim raz vyrubal aj s RH5.1, uz davnejsie.
Potom tento pondelok s RH5.2 a dnes zas.

/usr/src/linux/../triton.c som pozeral. S AC31600 zevraj neboli problemy.
Nemate niekto skusenosti s tym motherboardom a diskom?

						BranoZ


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