Messages in this thread | | | From | Bartlomiej Zolnierkiewicz <> | Subject | Re: Linux 2.4.25-pre7 - no DRQ after issuing WRITE | Date | Wed, 4 Feb 2004 16:52:58 +0100 |
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On Wednesday 04 of February 2004 16:29, Gabor Z. Papp wrote: > * Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>: > | Dunno :-). I use smartmontools and non-Linux vendor tools > | (ie. from www.seagate.com) to make sure that drive is okay. > | If these tests pass and drive works with other OS-es then > | I suspect bug in IDE core or in specific IDE chipset driver. > > Downloaded the seagate seatools, and ran the full tests. > > The diagnostic tool told me I have to send back the disk... > > DST - Errors - Status: 07 > Short Test Failed: [date] > > BAD Sector LBA: 125249531 > Unable to resolve sector usage. > > [lot of such errors for various sectors] > > Scan Completed... PROBLEMS FOUND. > > So, "no DRQ after issuing WRITE" is due these drive errors?
Yes, when DMA write fails (ie. because of a bad sector), driver disables DMA and tries to retry transfer in PIO mode but obviously that fails too (drive doesn't "ack" PIO write command and thus this message).
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