1 files changed, 23 insertions, 24 deletions

diff --git a/drivers/target/iscsi/iscsi_target_stat.c b/drivers/target/iscsi/iscsi_target_stat.c
index 421d6947dc6..10339551030 100644
--- a/drivers/target/iscsi/iscsi_target_stat.c
+++ b/drivers/target/iscsi/iscsi_target_stat.c
@@ -2,9 +2,7 @@
  * Modern ConfigFS group context specific iSCSI statistics based on original
  * iscsi_target_mib.c code
  *
- * Copyright (c) 2011 Rising Tide Systems
- *
- * Licensed to the Linux Foundation under the General Public License (GPL) version 2.
+ * Copyright (c) 2011-2013 Datera, Inc.
  *
  * Author: Nicholas A. Bellinger <nab@linux-iscsi.org>
  *
@@ -177,7 +175,7 @@ ISCSI_STAT_INSTANCE_ATTR_RO(description);
 static ssize_t iscsi_stat_instance_show_attr_vendor(
 	struct iscsi_wwn_stat_grps *igrps, char *page)
 {
-	return snprintf(page, PAGE_SIZE, "RisingTide Systems iSCSI-Target\n");
+	return snprintf(page, PAGE_SIZE, "Datera, Inc. iSCSI-Target\n");
 }
 ISCSI_STAT_INSTANCE_ATTR_RO(vendor);
 
@@ -410,14 +408,16 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr_type(
 	struct iscsi_tiqn *tiqn = container_of(igrps,
 			struct iscsi_tiqn, tiqn_stat_grps);
 	struct iscsi_login_stats *lstat = &tiqn->login_stats;
-	unsigned char buf[8];
+	int ret;
 
 	spin_lock(&lstat->lock);
-	snprintf(buf, 8, "%s", (lstat->last_intr_fail_ip_addr != NULL) ?
-				"ipv6" : "ipv4");
+	if (lstat->last_intr_fail_ip_family == AF_INET6)
+		ret = snprintf(page, PAGE_SIZE, "ipv6\n");
+	else
+		ret = snprintf(page, PAGE_SIZE, "ipv4\n");
 	spin_unlock(&lstat->lock);
 
-	return snprintf(page, PAGE_SIZE, "%s\n", buf);
+	return ret;
 }
 ISCSI_STAT_TGT_ATTR_RO(fail_intr_addr_type);
 
@@ -427,16 +427,13 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr(
 	struct iscsi_tiqn *tiqn = container_of(igrps,
 			struct iscsi_tiqn, tiqn_stat_grps);
 	struct iscsi_login_stats *lstat = &tiqn->login_stats;
-	unsigned char buf[32];
+	int ret;
 
 	spin_lock(&lstat->lock);
-	if (lstat->last_intr_fail_ip_family == AF_INET6)
-		snprintf(buf, 32, "[%s]", lstat->last_intr_fail_ip_addr);
-	else
-		snprintf(buf, 32, "%s", lstat->last_intr_fail_ip_addr);
+	ret = snprintf(page, PAGE_SIZE, "%s\n", lstat->last_intr_fail_ip_addr);
 	spin_unlock(&lstat->lock);
 
-	return snprintf(page, PAGE_SIZE, "%s\n", buf);
+	return ret;
 }
 ISCSI_STAT_TGT_ATTR_RO(fail_intr_addr);
 
@@ -795,7 +792,8 @@ static ssize_t iscsi_stat_sess_show_attr_cmd_pdus(
 	if (se_sess) {
 		sess = se_sess->fabric_sess_ptr;
 		if (sess)
-			ret = snprintf(page, PAGE_SIZE, "%u\n", sess->cmd_pdus);
+			ret = snprintf(page, PAGE_SIZE, "%lu\n",
+				       atomic_long_read(&sess->cmd_pdus));
 	}
 	spin_unlock_bh(&se_nacl->nacl_sess_lock);
 
@@ -818,7 +816,8 @@ static ssize_t iscsi_stat_sess_show_attr_rsp_pdus(
 	if (se_sess) {
 		sess = se_sess->fabric_sess_ptr;
 		if (sess)
-			ret = snprintf(page, PAGE_SIZE, "%u\n", sess->rsp_pdus);
+			ret = snprintf(page, PAGE_SIZE, "%lu\n",
+				       atomic_long_read(&sess->rsp_pdus));
 	}
 	spin_unlock_bh(&se_nacl->nacl_sess_lock);
 
@@ -841,8 +840,8 @@ static ssize_t iscsi_stat_sess_show_attr_txdata_octs(
 	if (se_sess) {
 		sess = se_sess->fabric_sess_ptr;
 		if (sess)
-			ret = snprintf(page, PAGE_SIZE, "%llu\n",
-				(unsigned long long)sess->tx_data_octets);
+			ret = snprintf(page, PAGE_SIZE, "%lu\n",
+				       atomic_long_read(&sess->tx_data_octets));
 	}
 	spin_unlock_bh(&se_nacl->nacl_sess_lock);
 
@@ -865,8 +864,8 @@ static ssize_t iscsi_stat_sess_show_attr_rxdata_octs(
 	if (se_sess) {
 		sess = se_sess->fabric_sess_ptr;
 		if (sess)
-			ret = snprintf(page, PAGE_SIZE, "%llu\n",
-				(unsigned long long)sess->rx_data_octets);
+			ret = snprintf(page, PAGE_SIZE, "%lu\n",
+				       atomic_long_read(&sess->rx_data_octets));
 	}
 	spin_unlock_bh(&se_nacl->nacl_sess_lock);
 
@@ -889,8 +888,8 @@ static ssize_t iscsi_stat_sess_show_attr_conn_digest_errors(
 	if (se_sess) {
 		sess = se_sess->fabric_sess_ptr;
 		if (sess)
-			ret = snprintf(page, PAGE_SIZE, "%u\n",
-					sess->conn_digest_errors);
+			ret = snprintf(page, PAGE_SIZE, "%lu\n",
+				       atomic_long_read(&sess->conn_digest_errors));
 	}
 	spin_unlock_bh(&se_nacl->nacl_sess_lock);
 
@@ -913,8 +912,8 @@ static ssize_t iscsi_stat_sess_show_attr_conn_timeout_errors(
 	if (se_sess) {
 		sess = se_sess->fabric_sess_ptr;
 		if (sess)
-			ret = snprintf(page, PAGE_SIZE, "%u\n",
-					sess->conn_timeout_errors);
+			ret = snprintf(page, PAGE_SIZE, "%lu\n",
+				       atomic_long_read(&sess->conn_timeout_errors));
 	}
 	spin_unlock_bh(&se_nacl->nacl_sess_lock);