1 files changed, 21 insertions, 4 deletions

diff --git a/fs/ceph/msgr.h b/fs/ceph/msgr.h
index 8aaab414f3f8..680d3d648cac 100644
--- a/fs/ceph/msgr.h
+++ b/fs/ceph/msgr.h
@@ -1,5 +1,5 @@
-#ifndef __MSGR_H
-#define __MSGR_H
+#ifndef CEPH_MSGR_H
+#define CEPH_MSGR_H
 
 /*
  * Data types for message passing layer used by Ceph.
@@ -50,7 +50,6 @@ struct ceph_entity_name {
 #define CEPH_ENTITY_TYPE_MDS    0x02
 #define CEPH_ENTITY_TYPE_OSD    0x04
 #define CEPH_ENTITY_TYPE_CLIENT 0x08
-#define CEPH_ENTITY_TYPE_ADMIN  0x10
 #define CEPH_ENTITY_TYPE_AUTH   0x20
 
 #define CEPH_ENTITY_TYPE_ANY    0xFF
@@ -120,7 +119,7 @@ struct ceph_msg_connect_reply {
 /*
  * message header
  */
-struct ceph_msg_header {
+struct ceph_msg_header_old {
         __le64 seq;       /* message seq# for this session */
         __le64 tid;       /* transaction id */
         __le16 type;      /* message type */
@@ -138,6 +137,24 @@ struct ceph_msg_header {
         __le32 crc;       /* header crc32c */
 } __attribute__ ((packed));
 
+struct ceph_msg_header {
+        __le64 seq;       /* message seq# for this session */
+        __le64 tid;       /* transaction id */
+        __le16 type;      /* message type */
+        __le16 priority;  /* priority.  higher value == higher priority */
+        __le16 version;   /* version of message encoding */
+
+        __le32 front_len; /* bytes in main payload */
+        __le32 middle_len;/* bytes in middle payload */
+        __le32 data_len;  /* bytes of data payload */
+        __le16 data_off;  /* sender: include full offset;
+                             receiver: mask against ~PAGE_MASK */
+
+        struct ceph_entity_name src;
+        __le32 reserved;
+        __le32 crc;       /* header crc32c */
+} __attribute__ ((packed));
+
 #define CEPH_MSG_PRIO_LOW     64
 #define CEPH_MSG_PRIO_DEFAULT 127
 #define CEPH_MSG_PRIO_HIGH    196