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| author | Philipp Reisner <philipp.reisner@linbit.com> | 2011-06-29 14:06:08 +0200 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2012-05-09 15:10:45 +0200 |
| commit | dfa8bedbfe881caf6676704ab1aae18dfe8e430a (patch) | |
| tree | 416102d8cd59c6be45b072c2ce123c6cb8f63f52 /include/linux/drbd_limits.h | |
| parent | 02ee8f95fadf7c94b3d28df436a095152f6392b2 (diff) | |
| download | blackbird-op-linux-dfa8bedbfe881caf6676704ab1aae18dfe8e430a.tar.gz blackbird-op-linux-dfa8bedbfe881caf6676704ab1aae18dfe8e430a.zip | |
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 <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'include/linux/drbd_limits.h')
| -rw-r--r-- | include/linux/drbd_limits.h | 5 |
1 files changed, 5 insertions, 0 deletions
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 |
