1 files changed, 18 insertions, 5 deletions

diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index 78962272338a..ef44c7a0638c 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -53,10 +53,10 @@
 
 
 extern const char *drbd_buildtag(void);
-#define REL_VERSION "8.3.7"
+#define REL_VERSION "8.3.9"
 #define API_VERSION 88
 #define PRO_VERSION_MIN 86
-#define PRO_VERSION_MAX 91
+#define PRO_VERSION_MAX 95
 
 
 enum drbd_io_error_p {
@@ -91,6 +91,11 @@ enum drbd_after_sb_p {
         ASB_VIOLENTLY
 };
 
+enum drbd_on_no_data {
+        OND_IO_ERROR,
+        OND_SUSPEND_IO
+};
+
 /* KEEP the order, do not delete or insert. Only append. */
 enum drbd_ret_codes {
         ERR_CODE_BASE           = 100,
@@ -139,6 +144,8 @@ enum drbd_ret_codes {
         ERR_DATA_NOT_CURRENT    = 150,
         ERR_CONNECTED           = 151, /* DRBD 8.3 only */
         ERR_PERM                = 152,
+        ERR_NEED_APV_93         = 153,
+        ERR_STONITH_AND_PROT_A  = 154,
 
         /* insert new ones above this line */
         AFTER_LAST_ERR_CODE
@@ -225,13 +232,17 @@ union drbd_state {
                 unsigned conn:5 ;   /* 17/32     cstates */
                 unsigned disk:4 ;   /* 8/16      from D_DISKLESS to D_UP_TO_DATE */
                 unsigned pdsk:4 ;   /* 8/16      from D_DISKLESS to D_UP_TO_DATE */
-                unsigned susp:1 ;   /* 2/2       IO suspended  no/yes */
+                unsigned susp:1 ;   /* 2/2       IO suspended no/yes (by user) */
                 unsigned aftr_isp:1 ; /* isp .. imposed sync pause */
                 unsigned peer_isp:1 ;
                 unsigned user_isp:1 ;
-                unsigned _pad:11;   /* 0         unused */
+                unsigned susp_nod:1 ; /* IO suspended because no data */
+                unsigned susp_fen:1 ; /* IO suspended because fence peer handler runs*/
+                unsigned _pad:9;   /* 0  unused */
 #elif defined(__BIG_ENDIAN_BITFIELD)
-                unsigned _pad:11;   /* 0         unused */
+                unsigned _pad:9;
+                unsigned susp_fen:1 ;
+                unsigned susp_nod:1 ;
                 unsigned user_isp:1 ;
                 unsigned peer_isp:1 ;
                 unsigned aftr_isp:1 ; /* isp .. imposed sync pause */
@@ -311,6 +322,8 @@ enum drbd_timeout_flag {
 
 #define DRBD_MAGIC 0x83740267
 #define BE_DRBD_MAGIC __constant_cpu_to_be32(DRBD_MAGIC)
+#define DRBD_MAGIC_BIG 0x835a
+#define BE_DRBD_MAGIC_BIG __constant_cpu_to_be16(DRBD_MAGIC_BIG)
 
 /* these are of type "int" */
 #define DRBD_MD_INDEX_INTERNAL -1