diff options
| author | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-04-01 00:35:21 -0300 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-04-07 18:06:26 -0300 |
| commit | 820ffdb3d25f74fbd553453f461709d52dfa72a2 (patch) | |
| tree | e02640fe22d34177ef9b237a48128b900ddf6775 /net/bluetooth | |
| parent | baa7e1fa6d2870462bd744df1c6ddbd497fe86d6 (diff) | |
Bluetooth: Remove struct del_list
As we use struct list_head to keep L2CAP channels list the workaround with
del_list is not needed anymore.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 0dbbaf394c13..b0aaaa9cf00e 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -487,16 +487,13 @@ void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err) /* ---- L2CAP connections ---- */ static void l2cap_conn_start(struct l2cap_conn *conn) { - struct sock_del_list del, *tmp1, *tmp2; - struct l2cap_chan *chan; + struct l2cap_chan *chan, *tmp; BT_DBG("conn %p", conn); - INIT_LIST_HEAD(&del.list); - read_lock(&conn->chan_lock); - list_for_each_entry(chan, &conn->chan_l, list) { + list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) { struct sock *sk = chan->sk; bh_lock_sock(sk); @@ -520,10 +517,11 @@ static void l2cap_conn_start(struct l2cap_conn *conn) conn->feat_mask) && l2cap_pi(sk)->conf_state & L2CAP_CONF_STATE2_DEVICE) { - tmp1 = kzalloc(sizeof(struct sock_del_list), - GFP_ATOMIC); - tmp1->sk = sk; - list_add_tail(&tmp1->list, &del.list); + /* __l2cap_sock_close() calls list_del(chan) + * so release the lock */ + read_unlock_bh(&conn->chan_lock); + __l2cap_sock_close(sk, ECONNRESET); + read_lock_bh(&conn->chan_lock); bh_unlock_sock(sk); continue; } @@ -579,14 +577,6 @@ static void l2cap_conn_start(struct l2cap_conn *conn) } read_unlock(&conn->chan_lock); - - list_for_each_entry_safe(tmp1, tmp2, &del.list, list) { - bh_lock_sock(tmp1->sk); - __l2cap_sock_close(tmp1->sk, ECONNRESET); - bh_unlock_sock(tmp1->sk); - list_del(&tmp1->list); - kfree(tmp1); - } } /* Find socket with cid and source bdaddr. |