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path: root/net/smc/smc_pnet.c
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Diffstat (limited to 'net/smc/smc_pnet.c')
-rw-r--r--net/smc/smc_pnet.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index ff61b7b95875..7984f8883472 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -113,7 +113,7 @@ static int smc_pnet_remove_by_pnetid(struct net *net, char *pnet_name)
pnettable = &sn->pnettable;
/* remove table entry */
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist,
list) {
if (!pnet_name ||
@@ -131,7 +131,7 @@ static int smc_pnet_remove_by_pnetid(struct net *net, char *pnet_name)
rc = 0;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
/* if this is not the initial namespace, stop here */
if (net != &init_net)
@@ -192,7 +192,7 @@ static int smc_pnet_add_by_ndev(struct net_device *ndev)
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && !pnetelem->ndev &&
!strncmp(pnetelem->eth_name, ndev->name, IFNAMSIZ)) {
@@ -206,7 +206,7 @@ static int smc_pnet_add_by_ndev(struct net_device *ndev)
break;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -224,7 +224,7 @@ static int smc_pnet_remove_by_ndev(struct net_device *ndev)
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && pnetelem->ndev == ndev) {
dev_put_track(pnetelem->ndev, &pnetelem->dev_tracker);
@@ -237,7 +237,7 @@ static int smc_pnet_remove_by_ndev(struct net_device *ndev)
break;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -370,7 +370,7 @@ static int smc_pnet_add_eth(struct smc_pnettable *pnettable, struct net *net,
strncpy(new_pe->eth_name, eth_name, IFNAMSIZ);
rc = -EEXIST;
new_netdev = true;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_ETH &&
!strncmp(tmp_pe->eth_name, eth_name, IFNAMSIZ)) {
@@ -385,9 +385,9 @@ static int smc_pnet_add_eth(struct smc_pnettable *pnettable, struct net *net,
GFP_ATOMIC);
}
list_add_tail(&new_pe->list, &pnettable->pnetlist);
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
} else {
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
kfree(new_pe);
goto out_put;
}
@@ -448,7 +448,7 @@ static int smc_pnet_add_ib(struct smc_pnettable *pnettable, char *ib_name,
new_pe->ib_port = ib_port;
new_ibdev = true;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX)) {
@@ -458,9 +458,9 @@ static int smc_pnet_add_ib(struct smc_pnettable *pnettable, char *ib_name,
}
if (new_ibdev) {
list_add_tail(&new_pe->list, &pnettable->pnetlist);
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
} else {
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
kfree(new_pe);
}
return (new_ibdev) ? 0 : -EEXIST;
@@ -605,7 +605,7 @@ static int _smc_pnet_dump(struct net *net, struct sk_buff *skb, u32 portid,
pnettable = &sn->pnettable;
/* dump pnettable entries */
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(pnetelem, &pnettable->pnetlist, list) {
if (pnetid && !smc_pnet_match(pnetelem->pnet_name, pnetid))
continue;
@@ -620,7 +620,7 @@ static int _smc_pnet_dump(struct net *net, struct sk_buff *skb, u32 portid,
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return idx;
}
@@ -864,7 +864,7 @@ int smc_pnet_net_init(struct net *net)
struct smc_pnetids_ndev *pnetids_ndev = &sn->pnetids_ndev;
INIT_LIST_HEAD(&pnettable->pnetlist);
- rwlock_init(&pnettable->lock);
+ mutex_init(&pnettable->lock);
INIT_LIST_HEAD(&pnetids_ndev->list);
rwlock_init(&pnetids_ndev->lock);
@@ -947,7 +947,7 @@ static int smc_pnet_find_ndev_pnetid_by_table(struct net_device *ndev,
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(pnetelem, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && ndev == pnetelem->ndev) {
/* get pnetid of netdev device */
@@ -956,7 +956,7 @@ static int smc_pnet_find_ndev_pnetid_by_table(struct net_device *ndev,
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -1159,7 +1159,7 @@ int smc_pnetid_by_table_ib(struct smc_ib_device *smcibdev, u8 ib_port)
sn = net_generic(&init_net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX) &&
@@ -1169,7 +1169,7 @@ int smc_pnetid_by_table_ib(struct smc_ib_device *smcibdev, u8 ib_port)
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -1188,7 +1188,7 @@ int smc_pnetid_by_table_smcd(struct smcd_dev *smcddev)
sn = net_generic(&init_net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX)) {
@@ -1197,7 +1197,7 @@ int smc_pnetid_by_table_smcd(struct smcd_dev *smcddev)
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 06:35:17 +0000