On Aug 27, 2008 02:19 +0200, Karel Zak wrote: > On Tue, Aug 26, 2008 at 07:32:25PM -0400, Theodore Tso wrote: > > you'll just be re-inventing blkid. If you don't cache, you'll either > > Hehe.. I will directly copy code from blkid and vol_id. It's open > source. I needn't re-inventing ;-) Couldn't you just change libblkid to export the probe functions? It always makes me cringe when code like this is copied, because I just _know_ one or the other will become out of date, and it will take twice as much effort to keep them in sync. I'd rather see people doing "high value" work instead of watching for and copying patches around. > > Or maybe the right answer is /proc/partitions should only export > > devicemapper devices that are "supposed" to be visible to mount, and > > Yes, I have no clue why the dm-N crap is in /proc/partitions. > Probably any legacy... I've wanted that for so long... It's always a pain that LVM tools work by using /dev/vgfoo/lvfoo (which is fine) but /proc/partitions doesn't give any clue to what each dm-X device is. Cheers, Andreas -- Andreas Dilger Sr. Staff Engineer, Lustre Group Sun Microsystems of Canada, Inc. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html