Messages in this thread | | | Date | Wed, 15 Feb 2006 17:40:07 +0100 | From | Olivier Galibert <> | Subject | Re: CD writing in future Linux (stirring up a hornets' nest) |
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On Wed, Feb 15, 2006 at 04:44:38PM +0100, Jan Engelhardt wrote: > > > >Of course not. Here's one line of bash that gets you the major:minor > >file of every block device in the system: > > block_devices="$(echo /sys/block/*/dev /sys/block/*/*/dev)" > > > When was that added? /sys/block/hdc/device/ only has "power", "block", > "bus" and "driver" here on a 2.6.13-rc3.
No, it's /sys/block/hdc/dev (22:0 here on 2.6.12). Makes sense to have it there if you have multiple driver-generated device node entries for the same physical device. I'm thinking of usb multi-function devices here in particular (disk+bluetooth, video+hid [dvb+remote control that is]).
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