drbd: pass some more information to userspace.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index eefb563..466d6b1 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -2666,7 +2666,16 @@
if (nla_put_u32(skb, T_sib_reason, sib ? sib->sib_reason : SIB_GET_STATUS_REPLY) ||
nla_put_u32(skb, T_current_state, mdev->state.i) ||
nla_put_u64(skb, T_ed_uuid, mdev->ed_uuid) ||
- nla_put_u64(skb, T_capacity, drbd_get_capacity(mdev->this_bdev)))
+ nla_put_u64(skb, T_capacity, drbd_get_capacity(mdev->this_bdev)) ||
+ nla_put_u64(skb, T_send_cnt, mdev->send_cnt) ||
+ nla_put_u64(skb, T_recv_cnt, mdev->recv_cnt) ||
+ nla_put_u64(skb, T_read_cnt, mdev->read_cnt) ||
+ nla_put_u64(skb, T_writ_cnt, mdev->writ_cnt) ||
+ nla_put_u64(skb, T_al_writ_cnt, mdev->al_writ_cnt) ||
+ nla_put_u64(skb, T_bm_writ_cnt, mdev->bm_writ_cnt) ||
+ nla_put_u32(skb, T_ap_bio_cnt, atomic_read(&mdev->ap_bio_cnt)) ||
+ nla_put_u32(skb, T_ap_pending_cnt, atomic_read(&mdev->ap_pending_cnt)) ||
+ nla_put_u32(skb, T_rs_pending_cnt, atomic_read(&mdev->rs_pending_cnt)))
goto nla_put_failure;
if (got_ldev) {
diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h
index 9430e9a..d0d8fac 100644
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -211,6 +211,16 @@
/* for pre and post notifications of helper execution */
__str_field(13, DRBD_GENLA_F_MANDATORY, helper, 32)
__u32_field(14, DRBD_GENLA_F_MANDATORY, helper_exit_code)
+
+ __u64_field(15, 0, send_cnt)
+ __u64_field(16, 0, recv_cnt)
+ __u64_field(17, 0, read_cnt)
+ __u64_field(18, 0, writ_cnt)
+ __u64_field(19, 0, al_writ_cnt)
+ __u64_field(20, 0, bm_writ_cnt)
+ __u32_field(21, 0, ap_bio_cnt)
+ __u32_field(22, 0, ap_pending_cnt)
+ __u32_field(23, 0, rs_pending_cnt)
)
GENL_struct(DRBD_NLA_START_OV_PARMS, 9, start_ov_parms,