ocfs2/net: Use wait_event() in o2net_send_message_vec()

Replace wait_event_interruptible() with wait_event() in o2net_send_message_vec().
This is because this function is called by the dlm that expects signals to be
blocked.

Fixes oss bugzilla#1126
http://oss.oracle.com/bugzilla/show_bug.cgi?id=1126

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 9fbe849f6344..334f231a422c 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -974,7 +974,7 @@ static int o2net_tx_can_proceed(struct o2net_node *nn,
 int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec,
                            size_t caller_veclen, u8 target_node, int *status)
 {
-        int ret, error = 0;
+        int ret;
         struct o2net_msg *msg = NULL;
         size_t veclen, caller_bytes = 0;
         struct kvec *vec = NULL;
@@ -1015,10 +1015,7 @@ int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec,
 
         o2net_set_nst_sock_time(&nst);
 
-        ret = wait_event_interruptible(nn->nn_sc_wq,
-                                       o2net_tx_can_proceed(nn, &sc, &error));
-        if (!ret && error)
-                ret = error;
+        wait_event(nn->nn_sc_wq, o2net_tx_can_proceed(nn, &sc, &ret));
         if (ret)
                 goto out;