diff options
| author |   David Howells <dhowells@redhat.com> | 2016-09-08 11:10:11 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-09-08 11:10:11 +0100 |
| commit | de8d6c7401ae8f25db3788804c86887ad7347bee (patch) | |
| tree | 350b339d5c533cddb0610a77dec521bb422c2bd4 /net/rxrpc/af_rxrpc.c | |
| parent | rxrpc: Update protocol definitions slightly (diff) | |
| download | linux-dev-de8d6c7401ae8f25db3788804c86887ad7347bee.tar.xz linux-dev-de8d6c7401ae8f25db3788804c86887ad7347bee.zip | |
rxrpc: Convert rxrpc_local::services to an hlist
Convert the rxrpc_local::services list to an hlist so that it can be
accessed under RCU conditions more readily.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/af_rxrpc.c')
| -rw-r--r-- | net/rxrpc/af_rxrpc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index 77a132abf140..f13cca1e973e 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -156,13 +156,13 @@ static int rxrpc_bind(struct socket *sock, struct sockaddr *saddr, int len) if (rx->srx.srx_service) { write_lock_bh(&local->services_lock); - list_for_each_entry(prx, &local->services, listen_link) { + hlist_for_each_entry(prx, &local->services, listen_link) { if (prx->srx.srx_service == rx->srx.srx_service) goto service_in_use; } rx->local = local; - list_add_tail(&rx->listen_link, &local->services); + hlist_add_head_rcu(&rx->listen_link, &local->services); write_unlock_bh(&local->services_lock); rx->sk.sk_state = RXRPC_SERVER_BOUND; @@ -567,7 +567,7 @@ static int rxrpc_create(struct net *net, struct socket *sock, int protocol, rx->family = protocol; rx->calls = RB_ROOT; - INIT_LIST_HEAD(&rx->listen_link); + INIT_HLIST_NODE(&rx->listen_link); INIT_LIST_HEAD(&rx->secureq); INIT_LIST_HEAD(&rx->acceptq); rwlock_init(&rx->call_lock); @@ -615,9 +615,9 @@ static int rxrpc_release_sock(struct sock *sk) ASSERTCMP(rx->listen_link.next, !=, LIST_POISON1); - if (!list_empty(&rx->listen_link)) { + if (!hlist_unhashed(&rx->listen_link)) { write_lock_bh(&rx->local->services_lock); - list_del(&rx->listen_link); + hlist_del_rcu(&rx->listen_link); write_unlock_bh(&rx->local->services_lock); } |