Merge tag 'ceph-for-6.8-rc8' of https://github.com/ceph/ceph-client

Pull ceph fix from Ilya Dryomov:
 "A follow-up for sparse read fixes that went into -rc4 -- msgr2 case
  was missed and is corrected here"

* tag 'ceph-for-6.8-rc8' of https://github.com/ceph/ceph-client:
  libceph: init the cursor when preparing sparse read in msgr2

net/ceph/messenger_v2.c

@@ -2034,6 +2034,9 @@ static int prepare_sparse_read_data(struct ceph_connection *con)
 	if (!con_secure(con))
 		con->in_data_crc = -1;
 
+	ceph_msg_data_cursor_init(&con->v2.in_cursor, msg,
+				  msg->sparse_read_total);
+
 	reset_in_kvecs(con);
 	con->v2.in_state = IN_S_PREPARE_SPARSE_DATA_CONT;
 	con->v2.data_len_remain = data_len(msg);