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-rw-r--r--net/ceph/messenger.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 13b549b6b1b..b6655b13155 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2735,9 +2735,16 @@ static int ceph_con_in_msg_alloc(struct ceph_connection *con, int *skip)
BUG_ON(con->in_msg != NULL);
if (con->ops->alloc_msg) {
+ struct ceph_msg *msg;
+
mutex_unlock(&con->mutex);
- con->in_msg = con->ops->alloc_msg(con, hdr, skip);
+ msg = con->ops->alloc_msg(con, hdr, skip);
mutex_lock(&con->mutex);
+ if (con->state != CON_STATE_OPEN) {
+ ceph_msg_put(msg);
+ return -EAGAIN;
+ }
+ con->in_msg = msg;
if (con->in_msg) {
con->in_msg->con = con->ops->get(con);
BUG_ON(con->in_msg->con == NULL);