diff options
| -rw-r--r-- | net/ceph/messenger.c | 37 |
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); } |