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authorSowmini Varadhan <sowmini.varadhan@oracle.com>2016-07-14 03:51:02 -0700
committerDavid S. Miller <davem@davemloft.net>2016-07-15 11:36:58 -0700
commitac3615e7f3cffe2a1a6b25172dfd09e138593d82 (patch)
treeb02332925e9e0796bbb5e9228993beb217b2cfe3 /net/rds
parenta93d01f5777e99f24b5b3948e06673ada148337c (diff)
RDS: TCP: Reduce code duplication in rds_tcp_reset_callbacks()
Some code duplication in rds_tcp_reset_callbacks() can be avoided by having the function call rds_tcp_restore_callbacks() and rds_tcp_set_callbacks(). Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds')
-rw-r--r--net/rds/tcp.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index b411bb764f07..0a683cfc4f23 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -168,35 +168,21 @@ void rds_tcp_reset_callbacks(struct socket *sock,
wait_event(cp->cp_waitq, !test_bit(RDS_IN_XMIT, &cp->cp_flags));
lock_sock(osock->sk);
/* reset receive side state for rds_tcp_data_recv() for osock */
+ cancel_delayed_work_sync(&cp->cp_send_w);
+ cancel_delayed_work_sync(&cp->cp_recv_w);
if (tc->t_tinc) {
rds_inc_put(&tc->t_tinc->ti_inc);
tc->t_tinc = NULL;
}
tc->t_tinc_hdr_rem = sizeof(struct rds_header);
tc->t_tinc_data_rem = 0;
- tc->t_sock = NULL;
-
- write_lock_bh(&osock->sk->sk_callback_lock);
-
- osock->sk->sk_user_data = NULL;
- osock->sk->sk_data_ready = tc->t_orig_data_ready;
- osock->sk->sk_write_space = tc->t_orig_write_space;
- osock->sk->sk_state_change = tc->t_orig_state_change;
- write_unlock_bh(&osock->sk->sk_callback_lock);
+ rds_tcp_restore_callbacks(osock, tc);
release_sock(osock->sk);
sock_release(osock);
newsock:
rds_send_path_reset(cp);
lock_sock(sock->sk);
- write_lock_bh(&sock->sk->sk_callback_lock);
- tc->t_sock = sock;
- tc->t_cpath = cp;
- sock->sk->sk_user_data = cp;
- sock->sk->sk_data_ready = rds_tcp_data_ready;
- sock->sk->sk_write_space = rds_tcp_write_space;
- sock->sk->sk_state_change = rds_tcp_state_change;
-
- write_unlock_bh(&sock->sk->sk_callback_lock);
+ rds_tcp_set_callbacks(sock, cp);
release_sock(sock->sk);
}