[linux-usb-devel] RE: A different look at block device hotswap in the Linux kernel

2003-01-25 Thread Cress, Andrew R
My $.02: The comparing of a saved device list snapshot with the current device should be the responsibility of a user-space daemon, provided that the kernel exposes enough information to uniquely identify the devices (like serial numbers, or some other UID if no ser num exists). The kernel wou

[linux-usb-devel] RE: sd_read_cache_type

2003-01-10 Thread Cress, Andrew R
RE: cache Yes, at least a synchronize, but can we always know (in time) if the medium has been removed? We may not always get an eject request, right? I think write-back cache is inherently unsafe in general, but I guess we have to allow unsafe things like that for non-production use. Andy

RE: [linux-usb-devel] Re: inquiry in scsi_scan.c

2003-01-06 Thread Cress, Andrew R
I think SCSI-Core should care about offsets 36-48, since that is where the serial number usually is returned. Special error handling for emulated devices would be better than limiting the inquiry up front I think. Andy -Original Message- From: Matthew Dharm [mailto:[EMAIL PROTECTED]] S