ATAng regression: cdcontrol close not working

Lars Eggert larse at ISI.EDU
Tue Nov 18 09:45:57 PST 2003

Soren Schmidt wrote:
>>FYI, this is still an issue:
>>     s = ioctl(fd, CDIOCCLOSE, 0)
>>IOError: [Errno 16] Device busy
> Hmm, if the call to do the close fails there isn't much I can do...
> I can't reproduce the problem on any of the dozens of ATAPI CDROM's
> I have in the closet, so if you want to get further with this, you'll
> have to instrument the code and find out exactly why this fails.
> Maybe then I can find a solution that can work, and not break anything.

I'll see what I can find out.

It probably doesn't help you to know that the same hardware worked fine 
with the old ATA code...

Lars Eggert <larse at>           USC Information Sciences Institute
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/x-pkcs7-signature
Size: 3529 bytes
Desc: S/MIME Cryptographic Signature
Url :

More information about the freebsd-current mailing list