iSCSI/shutdown advice needed
scottl at samsco.org
Sun Nov 26 17:54:24 PST 2006
Danny Braniss wrote:
> I'm trying to finish up the iSCSI initiator,
> and need some advice. To shutdown the initiator, I
> need to:
> 1- close down the CAM-peripherals, (ie da)
> 2- empty up all pending iSCSI transactions
> 3- close the tcp connection
> 2 & 3 I can handle, it's 1 that im stuck.
> Q: how can I call the peripheral close function, or is there
> some CAM command?
> I tried
> xpt_async(AC_LOST_DEVICE, isp->cam_path, NULL);
> but this it far to drastic, and actually will cause panic
> if the device is still mounted.
UFS doesn't handle devices going away unexpectedly. Fixing it involves
massive changes to both UFS and the VM system. However, sending the
AC_LOST_DEVICE is probably the right thing to do.
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