Le 23/09/2014 16:38, Guy Streeter a écrit :
> I know that udev gathers this information:
>
> # ll /sys/block/sda/bdi
> lrwxrwxrwx. 1 root root 0 Sep 23 09:33 /sys/block/sda/bdi ->
> ../../../../../../../../virtual/bdi/8:0
> # grep SERIAL '/run/udev/data/b8:0'
> E:ID_SERIAL=SAMSUNG_MZ7TD256HAFV-000L9_S17LNSADC13325
> E:ID_SERIAL_SHORT=S17LNSADC13325
>
> So you could get it from udev or gather it the same way udev does. If you
> want to know how udev does it, I can research that.

If you can get more information, that'd be great. I wonder if they are
using ioctls to retrieve these, I can't find anything in sysfs even
though udev has similar info on my machines.

Brice

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