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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.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.h')
-rw-r--r--include/linux/drbd.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index 1e86156c10f7..36ae7dd28d90 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -338,6 +338,7 @@ extern const char *drbd_set_st_err_str(enum drbd_state_rv);
#define MDF_PEER_OUT_DATED (1 << 5)
#define MDF_CRASHED_PRIMARY (1 << 6)
#define MDF_AL_CLEAN (1 << 7)
+#define MDF_AL_DISABLED (1 << 8)
enum drbd_uuid_index {
UI_CURRENT,