dm: add support for secure erase forwarding
Set QUEUE_FLAG_SECERASE in DM device's queue_flags if a DM table's data devices support secure erase. Also, add support for secure erase to both the linear and striped targets. Signed-off-by: Denis Semakin <d.semakin@omprussia.ru> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:

committed by
Mike Snitzer

parent
0519c71e8d
commit
00716545c8
@@ -267,6 +267,12 @@ struct dm_target {
|
||||
*/
|
||||
unsigned num_discard_bios;
|
||||
|
||||
/*
|
||||
* The number of secure erase bios that will be submitted to the target.
|
||||
* The bio number can be accessed with dm_bio_get_target_bio_nr.
|
||||
*/
|
||||
unsigned num_secure_erase_bios;
|
||||
|
||||
/*
|
||||
* The number of WRITE SAME bios that will be submitted to the target.
|
||||
* The bio number can be accessed with dm_bio_get_target_bio_nr.
|
||||
|
Reference in New Issue
Block a user