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-rw-r--r--net/ipv6/ila/ila_xlat.c4
-rw-r--r--net/ipv6/seg6.c4
-rw-r--r--net/mac80211/mesh_pathtbl.c34
-rw-r--r--net/netfilter/nft_set_hash.c10
-rw-r--r--net/netlink/af_netlink.c5
-rw-r--r--net/netlink/diag.c8
-rw-r--r--net/sctp/proc.c6
-rw-r--r--net/sctp/socket.c19
-rw-r--r--net/tipc/socket.c6
9 files changed, 26 insertions, 70 deletions
diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c
index 6eb5e68f112a..44c39c5f0638 100644
--- a/net/ipv6/ila/ila_xlat.c
+++ b/net/ipv6/ila/ila_xlat.c
@@ -512,9 +512,7 @@ static int ila_nl_dump(struct sk_buff *skb, struct netlink_callback *cb)
struct ila_map *ila;
int ret;
- ret = rhashtable_walk_start(rhiter);
- if (ret && ret != -EAGAIN)
- goto done;
+ rhashtable_walk_start(rhiter);
for (;;) {
ila = rhashtable_walk_next(rhiter);
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index c81407770956..7f5621d09571 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -306,9 +306,7 @@ static int seg6_genl_dumphmac(struct sk_buff *skb, struct netlink_callback *cb)
struct seg6_hmac_info *hinfo;
int ret;
- ret = rhashtable_walk_start(iter);
- if (ret && ret != -EAGAIN)
- goto done;
+ rhashtable_walk_start(iter);
for (;;) {
hinfo = rhashtable_walk_next(iter);
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 86c8dfef56a4..a5125624a76d 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -257,9 +257,7 @@ __mesh_path_lookup_by_idx(struct mesh_table *tbl, int idx)
if (ret)
return NULL;
- ret = rhashtable_walk_start(&iter);
- if (ret && ret != -EAGAIN)
- goto err;
+ rhashtable_walk_start(&iter);
while ((mpath = rhashtable_walk_next(&iter))) {
if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN)
@@ -269,7 +267,6 @@ __mesh_path_lookup_by_idx(struct mesh_table *tbl, int idx)
if (i++ == idx)
break;
}
-err:
rhashtable_walk_stop(&iter);
rhashtable_walk_exit(&iter);
@@ -513,9 +510,7 @@ void mesh_plink_broken(struct sta_info *sta)
if (ret)
return;
- ret = rhashtable_walk_start(&iter);
- if (ret && ret != -EAGAIN)
- goto out;
+ rhashtable_walk_start(&iter);
while ((mpath = rhashtable_walk_next(&iter))) {
if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN)
@@ -535,7 +530,6 @@ void mesh_plink_broken(struct sta_info *sta)
WLAN_REASON_MESH_PATH_DEST_UNREACHABLE, bcast);
}
}
-out:
rhashtable_walk_stop(&iter);
rhashtable_walk_exit(&iter);
}
@@ -584,9 +578,7 @@ void mesh_path_flush_by_nexthop(struct sta_info *sta)
if (ret)
return;
- ret = rhashtable_walk_start(&iter);
- if (ret && ret != -EAGAIN)
- goto out;
+ rhashtable_walk_start(&iter);
while ((mpath = rhashtable_walk_next(&iter))) {
if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN)
@@ -597,7 +589,7 @@ void mesh_path_flush_by_nexthop(struct sta_info *sta)
if (rcu_access_pointer(mpath->next_hop) == sta)
__mesh_path_del(tbl, mpath);
}
-out:
+
rhashtable_walk_stop(&iter);
rhashtable_walk_exit(&iter);
}
@@ -614,9 +606,7 @@ static void mpp_flush_by_proxy(struct ieee80211_sub_if_data *sdata,
if (ret)
return;
- ret = rhashtable_walk_start(&iter);
- if (ret && ret != -EAGAIN)
- goto out;
+ rhashtable_walk_start(&iter);
while ((mpath = rhashtable_walk_next(&iter))) {
if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN)
@@ -627,7 +617,7 @@ static void mpp_flush_by_proxy(struct ieee80211_sub_if_data *sdata,
if (ether_addr_equal(mpath->mpp, proxy))
__mesh_path_del(tbl, mpath);
}
-out:
+
rhashtable_walk_stop(&iter);
rhashtable_walk_exit(&iter);
}
@@ -642,9 +632,7 @@ static void table_flush_by_iface(struct mesh_table *tbl)
if (ret)
return;
- ret = rhashtable_walk_start(&iter);
- if (ret && ret != -EAGAIN)
- goto out;
+ rhashtable_walk_start(&iter);
while ((mpath = rhashtable_walk_next(&iter))) {
if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN)
@@ -653,7 +641,7 @@ static void table_flush_by_iface(struct mesh_table *tbl)
break;
__mesh_path_del(tbl, mpath);
}
-out:
+
rhashtable_walk_stop(&iter);
rhashtable_walk_exit(&iter);
}
@@ -873,9 +861,7 @@ void mesh_path_tbl_expire(struct ieee80211_sub_if_data *sdata,
if (ret)
return;
- ret = rhashtable_walk_start(&iter);
- if (ret && ret != -EAGAIN)
- goto out;
+ rhashtable_walk_start(&iter);
while ((mpath = rhashtable_walk_next(&iter))) {
if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN)
@@ -887,7 +873,7 @@ void mesh_path_tbl_expire(struct ieee80211_sub_if_data *sdata,
time_after(jiffies, mpath->exp_time + MESH_PATH_EXPIRE))
__mesh_path_del(tbl, mpath);
}
-out:
+
rhashtable_walk_stop(&iter);
rhashtable_walk_exit(&iter);
}
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index f8166c1d5430..3f1624ee056f 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -251,11 +251,7 @@ static void nft_rhash_walk(const struct nft_ctx *ctx, struct nft_set *set,
if (err)
return;
- err = rhashtable_walk_start(&hti);
- if (err && err != -EAGAIN) {
- iter->err = err;
- goto out;
- }
+ rhashtable_walk_start(&hti);
while ((he = rhashtable_walk_next(&hti))) {
if (IS_ERR(he)) {
@@ -306,9 +302,7 @@ static void nft_rhash_gc(struct work_struct *work)
if (err)
goto schedule;
- err = rhashtable_walk_start(&hti);
- if (err && err != -EAGAIN)
- goto out;
+ rhashtable_walk_start(&hti);
while ((he = rhashtable_walk_next(&hti))) {
if (IS_ERR(he)) {
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index b9e0ee4e22f5..ab325d4d6fef 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2478,8 +2478,9 @@ static int netlink_walk_start(struct nl_seq_iter *iter)
return err;
}
- err = rhashtable_walk_start(&iter->hti);
- return err == -EAGAIN ? 0 : err;
+ rhashtable_walk_start(&iter->hti);
+
+ return 0;
}
static void netlink_walk_stop(struct nl_seq_iter *iter)
diff --git a/net/netlink/diag.c b/net/netlink/diag.c
index 8faa20b4d457..7dda33b9b784 100644
--- a/net/netlink/diag.c
+++ b/net/netlink/diag.c
@@ -115,11 +115,7 @@ static int __netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
if (!s_num)
rhashtable_walk_enter(&tbl->hash, hti);
- ret = rhashtable_walk_start(hti);
- if (ret == -EAGAIN)
- ret = 0;
- if (ret)
- goto stop;
+ rhashtable_walk_start(hti);
while ((nlsk = rhashtable_walk_next(hti))) {
if (IS_ERR(nlsk)) {
@@ -146,8 +142,8 @@ static int __netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
}
}
-stop:
rhashtable_walk_stop(hti);
+
if (ret)
goto done;
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 26b4be6b4172..4545bc2aff84 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -288,12 +288,8 @@ struct sctp_ht_iter {
static void *sctp_transport_seq_start(struct seq_file *seq, loff_t *pos)
{
struct sctp_ht_iter *iter = seq->private;
- int err = sctp_transport_walk_start(&iter->hti);
- if (err) {
- iter->start_fail = 1;
- return ERR_PTR(err);
- }
+ sctp_transport_walk_start(&iter->hti);
iter->start_fail = 0;
return sctp_transport_get_idx(seq_file_net(seq), &iter->hti, *pos);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index eb17a911aa29..3e55daa37e66 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4676,20 +4676,11 @@ int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc,
EXPORT_SYMBOL_GPL(sctp_get_sctp_info);
/* use callback to avoid exporting the core structure */
-int sctp_transport_walk_start(struct rhashtable_iter *iter)
+void sctp_transport_walk_start(struct rhashtable_iter *iter)
{
- int err;
-
rhltable_walk_enter(&sctp_transport_hashtable, iter);
- err = rhashtable_walk_start(iter);
- if (err && err != -EAGAIN) {
- rhashtable_walk_stop(iter);
- rhashtable_walk_exit(iter);
- return err;
- }
-
- return 0;
+ rhashtable_walk_start(iter);
}
void sctp_transport_walk_stop(struct rhashtable_iter *iter)
@@ -4780,12 +4771,10 @@ int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *),
struct net *net, int *pos, void *p) {
struct rhashtable_iter hti;
struct sctp_transport *tsp;
- int ret;
+ int ret = 0;
again:
- ret = sctp_transport_walk_start(&hti);
- if (ret)
- return ret;
+ sctp_transport_walk_start(&hti);
tsp = sctp_transport_get_idx(net, &hti, *pos + 1);
for (; !IS_ERR_OR_NULL(tsp); tsp = sctp_transport_get_next(net, &hti)) {
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 5d18c0caa92b..22c4fd8a9dfe 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2640,9 +2640,7 @@ void tipc_sk_reinit(struct net *net)
rhashtable_walk_enter(&tn->sk_rht, &iter);
do {
- tsk = ERR_PTR(rhashtable_walk_start(&iter));
- if (IS_ERR(tsk))
- goto walk_stop;
+ rhashtable_walk_start(&iter);
while ((tsk = rhashtable_walk_next(&iter)) && !IS_ERR(tsk)) {
spin_lock_bh(&tsk->sk.sk_lock.slock);
@@ -2651,7 +2649,7 @@ void tipc_sk_reinit(struct net *net)
msg_set_orignode(msg, tn->own_addr);
spin_unlock_bh(&tsk->sk.sk_lock.slock);
}
-walk_stop:
+
rhashtable_walk_stop(&iter);
} while (tsk == ERR_PTR(-EAGAIN));
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 13:29:09 +0000