Opened 9 years ago

Closed 9 years ago

#7485 closed bug (invalid)

Unable to perform raw read of ATAPI disk device

Reported by: kallisti5 Owned by: marcusoverhagen
Priority: normal Milestone: R1/beta1
Component: Drivers/Disk Version: R1/Development
Keywords: ATAPI CDROM Cc:
Blocked By: Blocking:
Has a Patch: no Platform: All


hrev41154, GCC4 Hybrid


~> dd if=/dev/disk/atapi/2/master/raw of=test.iso
dd: reading `/dev/disk/atapi/2/master/raw': General system error
0+0 records in
0+0 records out
0 bytes (0 B) copied, 0.039913 s, 0.0 kB/s


KERN: IOCache: falling back to uncached transfer, offset 0, length 512
KERN: ata 2 error: command failed, error bit is set. status 0x51, error 0x54
KERN: atapi 2-0 error: device indicates transfer error after dma
KERN: check_sense: Illegal request

The reason I stumbled on this is because I was attempting to do a lseek and read in an emulator that reads game cds on the raw cd device.

Change History (1)

comment:1 by kallisti5, 9 years ago

Resolution: invalid
Status: newclosed

you know what? Ignore this. Trying to perform a dd on a cd that contains data and audio tracks causes this... verified the same thing happens in linux.


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