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-rw-r--r--net/ceph/messenger.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index a9f4ae45b7fb..967080a9f043 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -505,8 +505,6 @@ static int ceph_tcp_connect(struct ceph_connection *con)
pr_err("connect %s error %d\n",
ceph_pr_addr(&con->peer_addr.in_addr), ret);
sock_release(sock);
- con->error_msg = "connect error";
-
return ret;
}
@@ -2145,12 +2143,10 @@ static int process_connect(struct ceph_connection *con)
* to WAIT. This shouldn't happen if we are the
* client.
*/
- pr_err("process_connect got WAIT as client\n");
con->error_msg = "protocol error, got WAIT as client";
return -1;
default:
- pr_err("connect protocol error, will retry\n");
con->error_msg = "protocol error, garbage tag during connect";
return -1;
}
@@ -2282,8 +2278,7 @@ static int read_partial_message(struct ceph_connection *con)
crc = crc32c(0, &con->in_hdr, offsetof(struct ceph_msg_header, crc));
if (cpu_to_le32(crc) != con->in_hdr.crc) {
- pr_err("read_partial_message bad hdr "
- " crc %u != expected %u\n",
+ pr_err("read_partial_message bad hdr crc %u != expected %u\n",
crc, con->in_hdr.crc);
return -EBADMSG;
}
@@ -2313,7 +2308,7 @@ static int read_partial_message(struct ceph_connection *con)
pr_err("read_partial_message bad seq %lld expected %lld\n",
seq, con->in_seq + 1);
con->error_msg = "bad message sequence # for incoming message";
- return -EBADMSG;
+ return -EBADE;
}
/* allocate message? */
@@ -2660,6 +2655,8 @@ more:
switch (ret) {
case -EBADMSG:
con->error_msg = "bad crc";
+ /* fall through */
+ case -EBADE:
ret = -EIO;
break;
case -EIO:
@@ -2838,7 +2835,8 @@ static void con_work(struct work_struct *work)
if (ret < 0) {
if (ret == -EAGAIN)
continue;
- con->error_msg = "socket error on read";
+ if (!con->error_msg)
+ con->error_msg = "socket error on read";
fault = true;
break;
}
@@ -2847,7 +2845,8 @@ static void con_work(struct work_struct *work)
if (ret < 0) {
if (ret == -EAGAIN)
continue;
- con->error_msg = "socket error on write";
+ if (!con->error_msg)
+ con->error_msg = "socket error on write";
fault = true;
}
@@ -2869,11 +2868,13 @@ static void con_work(struct work_struct *work)
*/
static void con_fault(struct ceph_connection *con)
{
- pr_warn("%s%lld %s %s\n", ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr), con->error_msg);
dout("fault %p state %lu to peer %s\n",
con, con->state, ceph_pr_addr(&con->peer_addr.in_addr));
+ pr_warn("%s%lld %s %s\n", ENTITY_NAME(con->peer_name),
+ ceph_pr_addr(&con->peer_addr.in_addr), con->error_msg);
+ con->error_msg = NULL;
+
WARN_ON(con->state != CON_STATE_CONNECTING &&
con->state != CON_STATE_NEGOTIATING &&
con->state != CON_STATE_OPEN);
@@ -3295,8 +3296,8 @@ static int ceph_con_in_msg_alloc(struct ceph_connection *con, int *skip)
*/
if (*skip)
return 0;
- con->error_msg = "error allocating memory for incoming message";
+ con->error_msg = "error allocating memory for incoming message";
return -ENOMEM;
}
memcpy(&con->in_msg->hdr, &con->in_hdr, sizeof(con->in_hdr));