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-rw-r--r--net/ceph/messenger.c37
1 files changed, 24 insertions, 13 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index ed9e237d967..9a29d8a4bad 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2345,6 +2345,24 @@ static bool con_sock_closed(struct ceph_connection *con)
return true;
}
+static bool con_backoff(struct ceph_connection *con)
+{
+ int ret;
+
+ if (!con_flag_test_and_clear(con, CON_FLAG_BACKOFF))
+ return false;
+
+ ret = queue_con_delay(con, round_jiffies_relative(con->delay));
+ if (ret) {
+ dout("%s: con %p FAILED to back off %lu\n", __func__,
+ con, con->delay);
+ BUG_ON(ret == -ENOENT);
+ con_flag_set(con, CON_FLAG_BACKOFF);
+ }
+
+ return true;
+}
+
/*
* Do some work on a connection. Drop a connection ref when we're done.
*/
@@ -2356,21 +2374,14 @@ static void con_work(struct work_struct *work)
mutex_lock(&con->mutex);
restart:
- if (con_sock_closed(con))
+ if (con_sock_closed(con)) {
+ dout("%s: con %p SOCK_CLOSED\n", __func__, con);
goto fault;
-
- if (con_flag_test_and_clear(con, CON_FLAG_BACKOFF)) {
- dout("con_work %p backing off\n", con);
- ret = queue_con_delay(con, round_jiffies_relative(con->delay));
- if (ret) {
- dout("con_work %p FAILED to back off %lu\n", con,
- con->delay);
- BUG_ON(ret == -ENOENT);
- con_flag_set(con, CON_FLAG_BACKOFF);
- }
+ }
+ if (con_backoff(con)) {
+ dout("%s: con %p BACKOFF\n", __func__, con);
goto done;
}
-
if (con->state == CON_STATE_STANDBY) {
dout("con_work %p STANDBY\n", con);
goto done;
@@ -2381,7 +2392,7 @@ restart:
goto done;
}
if (con->state == CON_STATE_PREOPEN) {
- dout("con_work OPENING\n");
+ dout("%s: con %p OPENING\n", __func__, con);
BUG_ON(con->sock);
}