Linux-libre 4.3.2-gnu

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 377532789..b2371d9b5 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -238,6 +238,8 @@ struct ceph_connection {
 	bool out_kvec_is_msg; /* kvec refers to out_msg */
 	int out_more;        /* there is more data after the kvecs */
 	__le64 out_temp_ack; /* for writing an ack */
+	struct ceph_timespec out_temp_keepalive2; /* for writing keepalive2
+						     stamp */
 
 	/* message in temps */
 	struct ceph_msg_header in_hdr;
@@ -248,6 +250,8 @@ struct ceph_connection {
 	int in_base_pos;     /* bytes read */
 	__le64 in_temp_ack;  /* for reading an ack */
 
+	struct timespec last_keepalive_ack; /* keepalive2 ack stamp */
+
 	struct delayed_work work;	    /* send|recv work */
 	unsigned long       delay;          /* current delay interval */
 };
@@ -285,6 +289,8 @@ extern void ceph_msg_revoke(struct ceph_msg *msg);
 extern void ceph_msg_revoke_incoming(struct ceph_msg *msg);
 
 extern void ceph_con_keepalive(struct ceph_connection *con);
+extern bool ceph_con_keepalive_expired(struct ceph_connection *con,
+				       unsigned long interval);
 
 extern void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
 				size_t length, size_t alignment);