Messages in this thread | | | Date | Fri, 24 Aug 2007 21:06:31 -0400 | From | TheOneKEA <> | Subject | Re: Possible problems reading a DVD-RAM disc |
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Mr. Hancock,
On 8/24/07, Robert Hancock <hancockr@shaw.ca> wrote: > TheOneKEA wrote: > > While doing a long mega-copy from one side of a DVD-RAM disc formatted > > with the vfat filesystem to an smbfs network share, I got lots and > > lots of these in the dmesg: > > > > Buffer I/O error on device sr0, logical block 4396 > > lost page write due to I/O error on sr0 > > sr 6:0:0:0: [sr0] Result: hostbyte=0x00 driverbyte=0x08 > > sr 6:0:0:0: [sr0] Sense Key : 0x7 [current] > > sr 6:0:0:0: [sr0] <<vendor>> ASC=0x92 ASCQ=0x0ASC=0x92 ASCQ=0x0 > > end_request: I/O error, dev sr0, sector 17584 > > Buffer I/O error on device sr0, logical block 4396 > > lost page write due to I/O error on sr0 > > Well, the drive is reporting an error on a write to the disc. It's not > an error code in the MMC5 standard, though, so presumably it's a > vendor-specific error code.
Would I be able to find a datasheet explaining the code?
> > Not sure why it would be writing to the disc though.. Maybe if the disc > is mounted read-write it is doing last-access-time updates or something?
It's possible - I didn't explicitly specify noatime when mounting the volume; does the vfat kernel module honor the noatime option?
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