Missing cd0 device node

2006-09-26 Thread Nate Eldredge

Hi all,

In the course of various screwing around with my ATAPI CDROM device 
(including some dvd ripping and playing that got aborted at odd moments), 
I got the following messages:


Sep 25 20:50:07 vulcan kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE 
taskqueue timeout - completing request directly
Sep 25 20:50:07 vulcan kernel: acd0: timeout waiting to issue command
Sep 25 20:50:07 vulcan kernel: acd0: error issuing SETFEATURES SET TRANSFER 
MODE command
Sep 25 20:50:07 vulcan kernel: acd0: TIMEOUT - REQUEST_SENSE retrying (1 retry 
left)
Sep 25 20:50:18 vulcan kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE 
taskqueue timeout - completing request directly
Sep 25 20:50:18 vulcan kernel: acd0: timeout waiting to issue command
Sep 25 20:50:18 vulcan kernel: acd0: error issuing ATA PACKET command
Sep 25 20:50:18 vulcan kernel: acd0: TIMEOUT - REQUEST_SENSE retrying (0 
retries left)
Sep 25 20:50:29 vulcan kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE 
taskqueue timeout - completing request directly
Sep 25 20:50:29 vulcan kernel: acd0: timeout waiting to issue command
Sep 25 20:50:29 vulcan kernel: acd0: error issuing ATA PACKET command
Sep 25 20:50:29 vulcan kernel: acd0: FAILURE - REQUEST_SENSE timed out
Sep 25 20:50:29 vulcan kernel: (cd0:ata0:0:0:0): lost device
Sep 25 20:50:29 vulcan kernel: (cd0:ata0:0:0:0): removing device entry
Sep 25 20:50:29 vulcan kernel: (probe0:ata0:0:0:0): Lost target 0???
Sep 25 20:50:45 vulcan kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE 
taskqueue timeout - completing request directly
Sep 25 20:50:45 vulcan kernel: acd0: timeout waiting to issue command
Sep 25 20:50:45 vulcan kernel: acd0: error issuing ATA PACKET command
Sep 25 20:50:45 vulcan kernel: acd0: FAILURE - TEST_UNIT_READY timed out

I also have atapicam in use for DVD burning, and I now find that /dev/cd0 
is missing, and I can't figure out how to get it back.  camcontrol rescan 
all completes successfully, and I have


vulcan# camcontrol devlist
DVDRW IDE 16X A07J   at scbus1 target 0 lun 0 ()

But I can't seem to do anything with the device:

vulcan# camcontrol inquiry cd0
camcontrol: cam_lookup_pass: CAMGETPASSTHRU ioctl failed
cam_lookup_pass: No such file or directory
cam_lookup_pass: either the pass driver isn't in your kernel
cam_lookup_pass: or cd0 doesn't exist
vulcan# camcontrol inquiry 1:0
camcontrol: cam_open_btl: no passthrough device found at 1:0:0

All the relevant devices are in my kernel, and always have been:

# ATA and ATAPI devices
device  ata
device  atadisk # ATA disk drives
#device ataraid # ATA RAID drives
device  atapicd # ATAPI CDROM drives
#device atapifd # ATAPI floppy drives
#device atapist # ATAPI tape drives
options ATA_STATIC_ID   # Static device numbering
device  atapicam# emulate ATAPI devices as SCSI ditto via CAM
# needs CAM to be present (scbus  pass)
# SCSI Controllers
# SCSI peripherals
device  scbus   # SCSI bus (required for SCSI)
#device ch  # SCSI media changers
device  da  # Direct Access (disks)
#device sa  # Sequential Access (tape etc)
device  cd  # CD
device  pass# Passthrough device (direct SCSI access)
device  ses # SCSI Environmental Services (and SAF-TE)

I also tried restarting /etc/rc.d/devfs and devd without effect, as well 
as cdcontrol reset, and camcontrol reset all.


Any suggestions on how to recover my cd0 device so I can use it again?  I 
suspect rebooting would fix it, but I would rather avoid rebooting this 
machine as it handles a number of important tasks.


Thanks in advance.  I'd appreciate a personal CC on any replies, if 
convenient, so I don't miss them in my digest.


--
Nate Eldredge
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Re: Missing cd0 device node

2006-09-26 Thread Nate Eldredge
I forgot to mention, this is on 6.1-RELEASE-p4/amd64.  Also, the /dev/acd0 
node remains in existence and seems to work fine.


On Tue, 26 Sep 2006, Nate Eldredge wrote:


Hi all,

In the course of various screwing around with my ATAPI CDROM device 
(including some dvd ripping and playing that got aborted at odd moments), I 
got the following messages:

... [see original message]
I also have atapicam in use for DVD burning, and I now find that /dev/cd0 is 
missing, and I can't figure out how to get it back.  camcontrol rescan all 
completes successfully, and I have


vulcan# camcontrol devlist
DVDRW IDE 16X A07J   at scbus1 target 0 lun 0 ()


 (see original message)

--
Nate Eldredge
[EMAIL PROTECTED]
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