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| author | Philipp Reisner <philipp.reisner@linbit.com> | 2012-02-20 21:53:28 +0100 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2012-11-08 16:58:31 +0100 |
| commit | 9a51ab1c1b3c1e21f076cdd571bbe6ca7d1b504c (patch) | |
| tree | 863ba573f9a803d5f64979dae566a89ea22bbe5f /include/linux/drbd.h | |
| parent | 26ec92871be1e6bd48d0be9ab38ee1ebbeea49f1 (diff) | |
| download | linux-stable-9a51ab1c1b3c1e21f076cdd571bbe6ca7d1b504c.tar.gz linux-stable-9a51ab1c1b3c1e21f076cdd571bbe6ca7d1b504c.tar.bz2 linux-stable-9a51ab1c1b3c1e21f076cdd571bbe6ca7d1b504c.zip | |
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.h | 1 |
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, |