3 files changed, 13 insertions, 5 deletions

diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index 9e5f5607eba3..47e3d4850584 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -53,7 +53,7 @@
 
 
 extern const char *drbd_buildtag(void);
-#define REL_VERSION "8.3.11"
+#define REL_VERSION "8.3.13"
 #define API_VERSION 88
 #define PRO_VERSION_MIN 86
 #define PRO_VERSION_MAX 96
@@ -112,8 +112,8 @@ enum drbd_ret_code {
         ERR_OPEN_MD_DISK        = 105,
         ERR_DISK_NOT_BDEV       = 107,
         ERR_MD_NOT_BDEV         = 108,
-        ERR_DISK_TO_SMALL       = 111,
-        ERR_MD_DISK_TO_SMALL    = 112,
+        ERR_DISK_TOO_SMALL      = 111,
+        ERR_MD_DISK_TOO_SMALL   = 112,
         ERR_BDCLAIM_DISK        = 114,
         ERR_BDCLAIM_MD_DISK     = 115,
         ERR_MD_IDX_INVALID      = 116,
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h
index 447c36752385..fb670bf603f7 100644
--- a/include/linux/drbd_limits.h
+++ b/include/linux/drbd_limits.h
@@ -48,6 +48,11 @@
 #define DRBD_TIMEOUT_MAX 600
 #define DRBD_TIMEOUT_DEF 60       /* 6 seconds */
 
+ /* If backing disk takes longer than disk_timeout, mark the disk as failed */
+#define DRBD_DISK_TIMEOUT_MIN 0    /* 0 = disabled */
+#define DRBD_DISK_TIMEOUT_MAX 6000 /* 10 Minutes */
+#define DRBD_DISK_TIMEOUT_DEF 0    /* disabled */
+
   /* active connection retries when C_WF_CONNECTION */
 #define DRBD_CONNECT_INT_MIN 1
 #define DRBD_CONNECT_INT_MAX 120
@@ -60,7 +65,7 @@
 
  /* timeout for the ping packets.*/
 #define DRBD_PING_TIMEO_MIN  1
-#define DRBD_PING_TIMEO_MAX  100
+#define DRBD_PING_TIMEO_MAX  300
 #define DRBD_PING_TIMEO_DEF  5
 
   /* max number of write requests between write barriers */
diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h
index ab6159e4fcf0..a8706f08ab36 100644
--- a/include/linux/drbd_nl.h
+++ b/include/linux/drbd_nl.h
@@ -31,9 +31,12 @@ NL_PACKET(disk_conf, 3,
         NL_INTEGER(     56,     T_MAY_IGNORE,   max_bio_bvecs)
         NL_BIT(         57,     T_MAY_IGNORE,   no_disk_barrier)
         NL_BIT(         58,     T_MAY_IGNORE,   no_disk_drain)
+        NL_INTEGER(     89,     T_MAY_IGNORE,   disk_timeout)
 )
 
-NL_PACKET(detach, 4, )
+NL_PACKET(detach, 4,
+        NL_BIT(         88,     T_MANDATORY,    detach_force)
+)
 
 NL_PACKET(net_conf, 5,
         NL_STRING(      8,      T_MANDATORY,    my_addr,        128)