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authorNicolas Dichtel <nicolas.dichtel@6wind.com>2016-05-09 12:40:20 +0300
committerDavid S. Miller <davem@davemloft.net>2016-05-10 22:43:09 +0300
commit1dee3f59a8d5e711797dc82628aaf94a64e99922 (patch)
treeaa706d4288becef3cab1a39002f52916e0eb7030 /drivers/block
parentdc6079d8ab24283f07b8180574dcf42c78ceeb7c (diff)
downloadlinux-1dee3f59a8d5e711797dc82628aaf94a64e99922.tar.xz
block/drbd: align properly u64 in nl messages
The attribute 0 is never used in drbd, so let's use it as pad attribute in netlink messages. This minimizes the patch. Note that this patch is only compile-tested. Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/drbd/drbd_nl.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 1fd1dccebb6b..0bac9c8246bc 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -3633,14 +3633,15 @@ static int nla_put_status_info(struct sk_buff *skb, struct drbd_device *device,
goto nla_put_failure;
if (nla_put_u32(skb, T_sib_reason, sib ? sib->sib_reason : SIB_GET_STATUS_REPLY) ||
nla_put_u32(skb, T_current_state, device->state.i) ||
- nla_put_u64(skb, T_ed_uuid, device->ed_uuid) ||
- nla_put_u64(skb, T_capacity, drbd_get_capacity(device->this_bdev)) ||
- nla_put_u64(skb, T_send_cnt, device->send_cnt) ||
- nla_put_u64(skb, T_recv_cnt, device->recv_cnt) ||
- nla_put_u64(skb, T_read_cnt, device->read_cnt) ||
- nla_put_u64(skb, T_writ_cnt, device->writ_cnt) ||
- nla_put_u64(skb, T_al_writ_cnt, device->al_writ_cnt) ||
- nla_put_u64(skb, T_bm_writ_cnt, device->bm_writ_cnt) ||
+ nla_put_u64_0pad(skb, T_ed_uuid, device->ed_uuid) ||
+ nla_put_u64_0pad(skb, T_capacity,
+ drbd_get_capacity(device->this_bdev)) ||
+ nla_put_u64_0pad(skb, T_send_cnt, device->send_cnt) ||
+ nla_put_u64_0pad(skb, T_recv_cnt, device->recv_cnt) ||
+ nla_put_u64_0pad(skb, T_read_cnt, device->read_cnt) ||
+ nla_put_u64_0pad(skb, T_writ_cnt, device->writ_cnt) ||
+ nla_put_u64_0pad(skb, T_al_writ_cnt, device->al_writ_cnt) ||
+ nla_put_u64_0pad(skb, T_bm_writ_cnt, device->bm_writ_cnt) ||
nla_put_u32(skb, T_ap_bio_cnt, atomic_read(&device->ap_bio_cnt)) ||
nla_put_u32(skb, T_ap_pending_cnt, atomic_read(&device->ap_pending_cnt)) ||
nla_put_u32(skb, T_rs_pending_cnt, atomic_read(&device->rs_pending_cnt)))
@@ -3657,13 +3658,16 @@ static int nla_put_status_info(struct sk_buff *skb, struct drbd_device *device,
goto nla_put_failure;
if (nla_put_u32(skb, T_disk_flags, device->ldev->md.flags) ||
- nla_put_u64(skb, T_bits_total, drbd_bm_bits(device)) ||
- nla_put_u64(skb, T_bits_oos, drbd_bm_total_weight(device)))
+ nla_put_u64_0pad(skb, T_bits_total, drbd_bm_bits(device)) ||
+ nla_put_u64_0pad(skb, T_bits_oos,
+ drbd_bm_total_weight(device)))
goto nla_put_failure;
if (C_SYNC_SOURCE <= device->state.conn &&
C_PAUSED_SYNC_T >= device->state.conn) {
- if (nla_put_u64(skb, T_bits_rs_total, device->rs_total) ||
- nla_put_u64(skb, T_bits_rs_failed, device->rs_failed))
+ if (nla_put_u64_0pad(skb, T_bits_rs_total,
+ device->rs_total) ||
+ nla_put_u64_0pad(skb, T_bits_rs_failed,
+ device->rs_failed))
goto nla_put_failure;
}
}