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| author | Ying Xue <ying.xue@windriver.com> | 2012-08-19 21:44:08 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-22 22:52:04 -0700 |
| commit | bfdc587c5af4ff155cf702b972e8fcd66d77d5f2 (patch) | |
| tree | 81bed65ce086ff013ea5b41eec17c7e1949ff0aa | |
| parent | 6b923cb7188d46905f43fa84210c4c3e5f9cd8fb (diff) | |
| download | linux-bfdc587c5af4ff155cf702b972e8fcd66d77d5f2.tar.gz linux-bfdc587c5af4ff155cf702b972e8fcd66d77d5f2.tar.bz2 linux-bfdc587c5af4ff155cf702b972e8fcd66d77d5f2.zip | |
rds: Don't disable BH on BH context
Since we have already in BH context when *_write_space(),
*_data_ready() as well as *_state_change() are called, it's
unnecessary to disable BH.
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/rds/tcp_connect.c | 4 | ||||
| -rw-r--r-- | net/rds/tcp_listen.c | 4 | ||||
| -rw-r--r-- | net/rds/tcp_recv.c | 4 | ||||
| -rw-r--r-- | net/rds/tcp_send.c | 4 |
4 files changed, 8 insertions, 8 deletions
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c index af95c8e058fc..a65ee78db0c5 100644 --- a/net/rds/tcp_connect.c +++ b/net/rds/tcp_connect.c @@ -43,7 +43,7 @@ void rds_tcp_state_change(struct sock *sk) struct rds_connection *conn; struct rds_tcp_connection *tc; - read_lock_bh(&sk->sk_callback_lock); + read_lock(&sk->sk_callback_lock); conn = sk->sk_user_data; if (!conn) { state_change = sk->sk_state_change; @@ -68,7 +68,7 @@ void rds_tcp_state_change(struct sock *sk) break; } out: - read_unlock_bh(&sk->sk_callback_lock); + read_unlock(&sk->sk_callback_lock); state_change(sk); } diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c index 72981375f47c..7787537e9c2e 100644 --- a/net/rds/tcp_listen.c +++ b/net/rds/tcp_listen.c @@ -114,7 +114,7 @@ void rds_tcp_listen_data_ready(struct sock *sk, int bytes) rdsdebug("listen data ready sk %p\n", sk); - read_lock_bh(&sk->sk_callback_lock); + read_lock(&sk->sk_callback_lock); ready = sk->sk_user_data; if (!ready) { /* check for teardown race */ ready = sk->sk_data_ready; @@ -131,7 +131,7 @@ void rds_tcp_listen_data_ready(struct sock *sk, int bytes) queue_work(rds_wq, &rds_tcp_listen_work); out: - read_unlock_bh(&sk->sk_callback_lock); + read_unlock(&sk->sk_callback_lock); ready(sk, bytes); } diff --git a/net/rds/tcp_recv.c b/net/rds/tcp_recv.c index 6243258f840f..4fac4f2bb9dc 100644 --- a/net/rds/tcp_recv.c +++ b/net/rds/tcp_recv.c @@ -322,7 +322,7 @@ void rds_tcp_data_ready(struct sock *sk, int bytes) rdsdebug("data ready sk %p bytes %d\n", sk, bytes); - read_lock_bh(&sk->sk_callback_lock); + read_lock(&sk->sk_callback_lock); conn = sk->sk_user_data; if (!conn) { /* check for teardown race */ ready = sk->sk_data_ready; @@ -336,7 +336,7 @@ void rds_tcp_data_ready(struct sock *sk, int bytes) if (rds_tcp_read_sock(conn, GFP_ATOMIC) == -ENOMEM) queue_delayed_work(rds_wq, &conn->c_recv_w, 0); out: - read_unlock_bh(&sk->sk_callback_lock); + read_unlock(&sk->sk_callback_lock); ready(sk, bytes); } diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c index 1b4fd68f0c7c..81cf5a4c5e40 100644 --- a/net/rds/tcp_send.c +++ b/net/rds/tcp_send.c @@ -174,7 +174,7 @@ void rds_tcp_write_space(struct sock *sk) struct rds_connection *conn; struct rds_tcp_connection *tc; - read_lock_bh(&sk->sk_callback_lock); + read_lock(&sk->sk_callback_lock); conn = sk->sk_user_data; if (!conn) { write_space = sk->sk_write_space; @@ -194,7 +194,7 @@ void rds_tcp_write_space(struct sock *sk) queue_delayed_work(rds_wq, &conn->c_send_w, 0); out: - read_unlock_bh(&sk->sk_callback_lock); + read_unlock(&sk->sk_callback_lock); /* * write_space is only called when data leaves tcp's send queue if |