> On Tue, Mar 01, 2005 at 05:06:55PM +0800, Zhao, Forrest wrote: > > If I surprisingly hot-remove a SCSI disk from HBA manually > > without executing "echo "scsi remove-single-device > > <h> <b> <t <l>" > /proc/scsi/scsi", can the "hotplug" > > event be notified to SCSI mid-layer or user space? > > > > I briefly browse some code of LLDD, it seems that LLDD never > > report "hotplug" event to upper-level layer. Am I right? > > I don't think it *can* ... the SCSI protocols don't tell the > host "hey, > this device has disappeared".
All depends on what transport it is... In FC, we can detect when a target is removed. In the most recent FC transport code (not all integrated yet), it will indeed automagically invoke scsi_remove_device() for all luns on the target. -- james s - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
