From dfa8bedbfe881caf6676704ab1aae18dfe8e430a Mon Sep 17 00:00:00 2001 From: Philipp Reisner Date: Wed, 29 Jun 2011 14:06:08 +0200 Subject: drbd: Implemented the disk-timeout option When the disk-timeout is active, and it expires for a single request, we consider the local disk as D_FAILED. Note: With this change, I made both timeout based state transitions HARD state transitions. Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- include/linux/drbd_limits.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux/drbd_limits.h') diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index 928c84dfaf42..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 -- cgit v1.2.3