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| author | Philipp Reisner <philipp.reisner@linbit.com> | 2010-07-05 13:42:03 +0200 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2010-10-14 18:38:12 +0200 |
| commit | 9a31d7164d409ca59cfadb7957ac7b0acf4545b8 (patch) | |
| tree | 3859b808c97180308d796f87d6af6fd9888b7f5f /include/linux/drbd_limits.h | |
| parent | d28fd092a55b504a0d699b65802a995086d70647 (diff) | |
| download | op-kernel-dev-9a31d7164d409ca59cfadb7957ac7b0acf4545b8.zip op-kernel-dev-9a31d7164d409ca59cfadb7957ac7b0acf4545b8.tar.gz | |
drbd: New sync parameters for the smart resync rate controller
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 | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index 7eb1e980..06dbba4 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -134,21 +134,21 @@ #define DRBD_MAX_BIO_BVECS_MAX 128 #define DRBD_MAX_BIO_BVECS_DEF 0 -#define DRBD_DP_VOLUME_MIN 4 -#define DRBD_DP_VOLUME_MAX 1048576 -#define DRBD_DP_VOLUME_DEF 16384 +#define DRBD_C_PLAN_AHEAD_MIN 0 +#define DRBD_C_PLAN_AHEAD_MAX 300 +#define DRBD_C_PLAN_AHEAD_DEF 0 /* RS rate controller disabled by default */ -#define DRBD_DP_INTERVAL_MIN 1 -#define DRBD_DP_INTERVAL_MAX 600 -#define DRBD_DP_INTERVAL_DEF 5 +#define DRBD_C_DELAY_TARGET_MIN 1 +#define DRBD_C_DELAY_TARGET_MAX 100 +#define DRBD_C_DELAY_TARGET_DEF 10 -#define DRBD_RS_THROTTLE_TH_MIN 1 -#define DRBD_RS_THROTTLE_TH_MAX 600 -#define DRBD_RS_THROTTLE_TH_DEF 20 +#define DRBD_C_FILL_TARGET_MIN 0 +#define DRBD_C_FILL_TARGET_MAX 100000 +#define DRBD_C_FILL_TARGET_DEF 0 /* By default disabled -> controlled by delay_target */ -#define DRBD_RS_HOLD_OFF_TH_MIN 1 -#define DRBD_RS_HOLD_OFF_TH_MAX 6000 -#define DRBD_RS_HOLD_OFF_TH_DEF 100 +#define DRBD_C_MAX_RATE_MIN 250 /* kByte/sec */ +#define DRBD_C_MAX_RATE_MAX (4 << 20) +#define DRBD_C_MAX_RATE_DEF 102400 #undef RANGE #endif |
