Merge remote-tracking branch 'regulator/topic/max8997' into regulator-next

[karo-tx-linux.git] / net / ceph / messenger.c

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 4d111fd2b4923f7fe7cd287de00029b19c61f274..5ccf87ed8d688820a23ba1267439abe149398ec2 100644 (file)
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -506,6 +506,7 @@ static void reset_connection(struct ceph_connection *con)
 {
        /* reset connection, out_queue, msg_ and connect_seq */
        /* discard existing out_queue and msg_seq */
+       dout("reset_connection %p\n", con);
        ceph_msg_remove_list(&con->out_queue);
        ceph_msg_remove_list(&con->out_sent);
 
@@ -561,7 +562,7 @@ void ceph_con_open(struct ceph_connection *con,
        mutex_lock(&con->mutex);
        dout("con_open %p %s\n", con, ceph_pr_addr(&addr->in_addr));
 
-       BUG_ON(con->state != CON_STATE_CLOSED);
+       WARN_ON(con->state != CON_STATE_CLOSED);
        con->state = CON_STATE_PREOPEN;
 
        con->peer_name.type = (__u8) entity_type;
@@ -1506,13 +1507,6 @@ static int process_banner(struct ceph_connection *con)
        return 0;
 }
 
-static void fail_protocol(struct ceph_connection *con)
-{
-       reset_connection(con);
-       BUG_ON(con->state != CON_STATE_NEGOTIATING);
-       con->state = CON_STATE_CLOSED;
-}
-
 static int process_connect(struct ceph_connection *con)
 {
        u64 sup_feat = con->msgr->supported_features;
@@ -1530,7 +1524,7 @@ static int process_connect(struct ceph_connection *con)
                       ceph_pr_addr(&con->peer_addr.in_addr),
                       sup_feat, server_feat, server_feat & ~sup_feat);
                con->error_msg = "missing required protocol features";
-               fail_protocol(con);
+               reset_connection(con);
                return -1;
 
        case CEPH_MSGR_TAG_BADPROTOVER:
@@ -1541,7 +1535,7 @@ static int process_connect(struct ceph_connection *con)
                       le32_to_cpu(con->out_connect.protocol_version),
                       le32_to_cpu(con->in_reply.protocol_version));
                con->error_msg = "protocol version mismatch";
-               fail_protocol(con);
+               reset_connection(con);
                return -1;
 
        case CEPH_MSGR_TAG_BADAUTHORIZER:
@@ -1631,11 +1625,11 @@ static int process_connect(struct ceph_connection *con)
                               ceph_pr_addr(&con->peer_addr.in_addr),
                               req_feat, server_feat, req_feat & ~server_feat);
                        con->error_msg = "missing required protocol features";
-                       fail_protocol(con);
+                       reset_connection(con);
                        return -1;
                }
 
-               BUG_ON(con->state != CON_STATE_NEGOTIATING);
+               WARN_ON(con->state != CON_STATE_NEGOTIATING);
                con->state = CON_STATE_OPEN;
 
                con->peer_global_seq = le32_to_cpu(con->in_reply.global_seq);
@@ -2132,7 +2126,6 @@ more:
                if (ret < 0)
                        goto out;
 
-               BUG_ON(con->state != CON_STATE_CONNECTING);
                con->state = CON_STATE_NEGOTIATING;
 
                /*
@@ -2160,7 +2153,7 @@ more:
                goto more;
        }
 
-       BUG_ON(con->state != CON_STATE_OPEN);
+       WARN_ON(con->state != CON_STATE_OPEN);
 
        if (con->in_base_pos < 0) {
                /*
@@ -2382,7 +2375,7 @@ static void ceph_fault(struct ceph_connection *con)
        dout("fault %p state %lu to peer %s\n",
             con, con->state, ceph_pr_addr(&con->peer_addr.in_addr));
 
-       BUG_ON(con->state != CON_STATE_CONNECTING &&
+       WARN_ON(con->state != CON_STATE_CONNECTING &&
               con->state != CON_STATE_NEGOTIATING &&
               con->state != CON_STATE_OPEN);