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authorPhilipp Reisner <philipp.reisner@linbit.com>2012-02-21 00:53:28 +0400
committerPhilipp Reisner <philipp.reisner@linbit.com>2012-11-08 19:58:31 +0400
commit9a51ab1c1b3c1e21f076cdd571bbe6ca7d1b504c (patch)
tree863ba573f9a803d5f64979dae566a89ea22bbe5f /include/linux/drbd_limits.h
parent26ec92871be1e6bd48d0be9ab38ee1ebbeea49f1 (diff)
downloadlinux-9a51ab1c1b3c1e21f076cdd571bbe6ca7d1b504c.tar.xz
drbd: New disk option al-updates
By disabling al-updates one might increase performace. The price for that is that in case a crashed primary (that had al-updates disabled) is reintegraded, it will receive a full-resync instead of a bitmap based resync. 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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h
index 17ef66a5c114..1fa19c5f5e64 100644
--- a/include/linux/drbd_limits.h
+++ b/include/linux/drbd_limits.h
@@ -210,6 +210,7 @@
#define DRBD_DISK_DRAIN_DEF 1
#define DRBD_MD_FLUSHES_DEF 1
#define DRBD_TCP_CORK_DEF 1
+#define DRBD_AL_UPDATES_DEF 1
#define DRBD_ALLOW_TWO_PRIMARIES_DEF 0
#define DRBD_ALWAYS_ASBP_DEF 0