Messages in this thread | | | Date | Thu, 29 Jul 2004 10:49:29 +0200 | From | Jens Axboe <> | Subject | Re: Recent 2.6 kernels can't read an entire ATAPI CD or DVD |
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On Wed, Jul 28 2004, Bryan O'Sullivan wrote: > On Wed, 2004-07-28 at 19:05 +0200, Jens Axboe wrote: > > > On this thread, I agree it's > > probably a kernel issue. Can you check what capacity isosize gives you > > on the device, and what /proc/ide/hdc/capacity tells you? > > This is a basically unpatched 2.6.7 kernel: > > ~ # uname -a > Linux abcd.serpentine.com 2.6.7-1.1791-up #1 Sat Jul 10 14:22:15 PDT > 2004 i686 athlon i386 GNU/Linux > > ~ # isosize /dev/hdc > 8164939776 > > ~ # cat /proc/ide/hdc/capacity > 15947148
Looks pretty perfect, maybe it's read-ahead screwing it up. Try if setting hdparm -a0 /dev/hdc makes a difference.
-- Jens Axboe
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