drbd: Stop using NLA_PUT*().

These macros no longer exist in kernel version v3.5-rc1.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

drivers/block/drbd/drbd_nl.c

@@ -2554,13 +2554,17 @@ int nla_put_drbd_cfg_context(struct sk_buff *skb, struct drbd_tconn *tconn, unsi
 	nla = nla_nest_start(skb, DRBD_NLA_CFG_CONTEXT);
 	if (!nla)
 		goto nla_put_failure;
-	if (vnr != VOLUME_UNSPECIFIED)
-		NLA_PUT_U32(skb, T_ctx_volume, vnr);
-	NLA_PUT_STRING(skb, T_ctx_resource_name, tconn->name);
-	if (tconn->my_addr_len)
-		NLA_PUT(skb, T_ctx_my_addr, tconn->my_addr_len, &tconn->my_addr);
-	if (tconn->peer_addr_len)
-		NLA_PUT(skb, T_ctx_peer_addr, tconn->peer_addr_len, &tconn->peer_addr);
+	if (vnr != VOLUME_UNSPECIFIED &&
+	    nla_put_u32(skb, T_ctx_volume, vnr))
+		goto nla_put_failure;
+	if (nla_put_string(skb, T_ctx_resource_name, tconn->name))
+		goto nla_put_failure;
+	if (tconn->my_addr_len &&
+	    nla_put(skb, T_ctx_my_addr, tconn->my_addr_len, &tconn->my_addr))
+		goto nla_put_failure;
+	if (tconn->peer_addr_len &&
+	    nla_put(skb, T_ctx_peer_addr, tconn->peer_addr_len, &tconn->peer_addr))
+		goto nla_put_failure;
 	nla_nest_end(skb, nla);
 	return 0;
 
@@ -2618,20 +2622,23 @@ int nla_put_status_info(struct sk_buff *skb, struct drbd_conf *mdev,
 	nla = nla_nest_start(skb, DRBD_NLA_STATE_INFO);
 	if (!nla)
 		goto nla_put_failure;
-	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));
+	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)))
+		goto nla_put_failure;
 
 	if (got_ldev) {
-		NLA_PUT_U32(skb, T_disk_flags, mdev->ldev->md.flags);
-		NLA_PUT(skb, T_uuids, sizeof(si->uuids), mdev->ldev->md.uuid);
-		NLA_PUT_U64(skb, T_bits_total, drbd_bm_bits(mdev));
-		NLA_PUT_U64(skb, T_bits_oos, drbd_bm_total_weight(mdev));
+		if (nla_put_u32(skb, T_disk_flags, mdev->ldev->md.flags) ||
+		    nla_put(skb, T_uuids, sizeof(si->uuids), mdev->ldev->md.uuid) ||
+		    nla_put_u64(skb, T_bits_total, drbd_bm_bits(mdev)) ||
+		    nla_put_u64(skb, T_bits_oos, drbd_bm_total_weight(mdev)))
+			goto nla_put_failure;
 		if (C_SYNC_SOURCE <= mdev->state.conn &&
 		    C_PAUSED_SYNC_T >= mdev->state.conn) {
-			NLA_PUT_U64(skb, T_bits_rs_total, mdev->rs_total);
-			NLA_PUT_U64(skb, T_bits_rs_failed, mdev->rs_failed);
+			if (nla_put_u64(skb, T_bits_rs_total, mdev->rs_total) ||
+			    nla_put_u64(skb, T_bits_rs_failed, mdev->rs_failed))
+				goto nla_put_failure;
 		}
 	}
 
@@ -2641,15 +2648,18 @@ int nla_put_status_info(struct sk_buff *skb, struct drbd_conf *mdev,
 		case SIB_GET_STATUS_REPLY:
 			break;
 		case SIB_STATE_CHANGE:
-			NLA_PUT_U32(skb, T_prev_state, sib->os.i);
-			NLA_PUT_U32(skb, T_new_state, sib->ns.i);
+			if (nla_put_u32(skb, T_prev_state, sib->os.i) ||
+			    nla_put_u32(skb, T_new_state, sib->ns.i))
+				goto nla_put_failure;
 			break;
 		case SIB_HELPER_POST:
-			NLA_PUT_U32(skb,
-				T_helper_exit_code, sib->helper_exit_code);
+			if (nla_put_u32(skb, T_helper_exit_code,
+					sib->helper_exit_code))
+				goto nla_put_failure;
 			/* fall through */
 		case SIB_HELPER_PRE:
-			NLA_PUT_STRING(skb, T_helper, sib->helper_name);
+			if (nla_put_string(skb, T_helper, sib->helper_name))
+				goto nla_put_failure;
 			break;
 		}
 	}

include/linux/genl_magic_func.h

@@ -367,7 +367,8 @@ static inline int s_name ## _to_unpriv_skb(struct sk_buff *skb,		\
 		__is_signed)						\
 	if (!exclude_sensitive || !((attr_flag) & DRBD_F_SENSITIVE)) {	\
 		DPRINT_FIELD(">>", nla_type, name, s, NULL);		\
-		__put(skb, attr_nr, s->name);				\
+		if (__put(skb, attr_nr, s->name))			\
+			goto nla_put_failure;				\
 	}
 
 #undef __array
@@ -375,9 +376,10 @@ static inline int s_name ## _to_unpriv_skb(struct sk_buff *skb,		\
 		__get, __put, __is_signed)				\
 	if (!exclude_sensitive || !((attr_flag) & DRBD_F_SENSITIVE)) {	\
 		DPRINT_ARRAY(">>",nla_type, name, s, NULL);		\
-		__put(skb, attr_nr, min_t(int, maxlen,			\
+		if (__put(skb, attr_nr, min_t(int, maxlen,		\
 			s->name ## _len + (nla_type == NLA_NUL_STRING)),\
-						s->name);		\
+						s->name))		\
+			goto nla_put_failure;				\
 	}
 
 #include GENL_MAGIC_INCLUDE_FILE

include/linux/genl_magic_struct.h

@@ -65,28 +65,28 @@ extern void CONCAT_(GENL_MAGIC_FAMILY, _genl_unregister)(void);
 /* possible field types */
 #define __flg_field(attr_nr, attr_flag, name) \
 	__field(attr_nr, attr_flag, name, NLA_U8, char, \
-			nla_get_u8, NLA_PUT_U8, false)
+			nla_get_u8, nla_put_u8, false)
 #define __u8_field(attr_nr, attr_flag, name)	\
 	__field(attr_nr, attr_flag, name, NLA_U8, unsigned char, \
-			nla_get_u8, NLA_PUT_U8, false)
+			nla_get_u8, nla_put_u8, false)
 #define __u16_field(attr_nr, attr_flag, name)	\
 	__field(attr_nr, attr_flag, name, NLA_U16, __u16, \
-			nla_get_u16, NLA_PUT_U16, false)
+			nla_get_u16, nla_put_u16, false)
 #define __u32_field(attr_nr, attr_flag, name)	\
 	__field(attr_nr, attr_flag, name, NLA_U32, __u32, \
-			nla_get_u32, NLA_PUT_U32, false)
+			nla_get_u32, nla_put_u32, false)
 #define __s32_field(attr_nr, attr_flag, name)	\
 	__field(attr_nr, attr_flag, name, NLA_U32, __s32, \
-			nla_get_u32, NLA_PUT_U32, true)
+			nla_get_u32, nla_put_u32, true)
 #define __u64_field(attr_nr, attr_flag, name)	\
 	__field(attr_nr, attr_flag, name, NLA_U64, __u64, \
-			nla_get_u64, NLA_PUT_U64, false)
+			nla_get_u64, nla_put_u64, false)
 #define __str_field(attr_nr, attr_flag, name, maxlen) \
 	__array(attr_nr, attr_flag, name, NLA_NUL_STRING, char, maxlen, \
-			nla_strlcpy, NLA_PUT, false)
+			nla_strlcpy, nla_put, false)
 #define __bin_field(attr_nr, attr_flag, name, maxlen) \
 	__array(attr_nr, attr_flag, name, NLA_BINARY, char, maxlen, \
-			nla_memcpy, NLA_PUT, false)
+			nla_memcpy, nla_put, false)
 
 /* fields with default values */
 #define __flg_field_def(attr_nr, attr_flag, name, default) \