sg_presist¶

To query all registrant keys for given device
```
$ sg_persist -i -k -d /dev/sdd
```
To query all reservations for given device
```
$ sg_persist -i -r -d /dev/sdd
```
To register key
```
$ sg_persist -o -G -S 123abc /dev/sdd
```

To clear all registrants

$ sg_persist -C -K 123abc -o -d /dev/sdd

To reserve

$ sg_persist -o -R -K 123abc -T 5 -d /dev/sdd