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authorDenis Semakin <d.semakin@omprussia.ru>2018-03-13 13:23:45 +0400
committerMike Snitzer <snitzer@redhat.com>2018-04-03 15:04:21 -0400
commit00716545c894fc464e00612809d9cb836b180c99 (patch)
tree7492fc26be641c58a49b4c81ab707f60a597f629 /drivers/md/dm-linear.c
parent0519c71e8d461ac3ef9a555bb7339243c9128d37 (diff)
downloadlinux-00716545c894fc464e00612809d9cb836b180c99.tar.bz2
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>
Diffstat (limited to 'drivers/md/dm-linear.c')
-rw-r--r--drivers/md/dm-linear.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index d5f8eff7c11d..ff751b00aacd 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -59,6 +59,7 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ti->num_flush_bios = 1;
ti->num_discard_bios = 1;
+ ti->num_secure_erase_bios = 1;
ti->num_write_same_bios = 1;
ti->num_write_zeroes_bios = 1;
ti->private = lc;