Mike Snitzer d54eaa5a0f dm: prepare to support WRITE SAME
Allow targets to opt in to WRITE SAME support by setting
'num_write_same_requests' in the dm_target structure.

A dm device will only advertise WRITE SAME support if all its
targets and all its underlying devices support it.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
2012-12-21 20:23:36 +00:00
..
2012-09-17 13:42:20 +01:00
2012-11-21 18:37:38 -05:00
2012-12-21 20:23:36 +00:00
2012-12-21 20:23:36 +00:00
2012-10-12 10:21:02 +09:00
2012-11-10 06:56:21 +01:00