data_pre_padding
data
- - The ceph_msg_header2 is modified from ceph_msg_header to include an
- ack_seq. This avoids the need for a TAG_ACK message most of the time.
- - The ceph_msg_header2 is modified from ceph_msg_header to remove teh
- src field, which we now get from the message flow handshake (TAG_IDENT).
- - The ceph_msg_header2 specifies the data_pre_padding, which can be used to
- adjust the alignment of the data payload. (NOTE: is this is useful?)
+ - The ceph_msg_header2 is modified from ceph_msg_header:
+ * include an ack_seq. This avoids the need for a TAG_ACK
+ message most of the time.
+ * remove the src field, which we now get from the message flow
+ handshake (TAG_IDENT).
+ * specifies the data_pre_padding length, which can be used to
+ adjust the alignment of the data payload. (NOTE: is this is
+ useful?)
* TAG_ACK: acknowledge receipt of message(s)::