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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 20:03:12 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 20:03:12 -0400
commit8abfc6e7a45eb74e51904bbae676fae008b11366 (patch)
tree57d0a24558c0693e3a52e8e756616f6c72def1e9 /include/linux/drbd_limits.h
parente9dd2b6837e26fe202708cce5ea4bb4ee3e3482e (diff)
parent6362beea8914cbd4630ccde3617d944aeca2d48f (diff)
Merge branch 'for-2.6.37/drivers' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.37/drivers' of git://git.kernel.dk/linux-2.6-block: (95 commits) cciss: fix PCI IDs for new Smart Array controllers drbd: add race-breaker to drbd_go_diskless drbd: use dynamic_dev_dbg to optionally log uuid changes dynamic_debug.h: Fix dynamic_dev_dbg() macro if CONFIG_DYNAMIC_DEBUG not set drbd: cleanup: change "<= 0" to "== 0" drbd: relax the grace period of the md_sync timer again drbd: add some more explicit drbd_md_sync drbd: drop wrong debug asserts, fix recently introduced race drbd: cleanup useless leftover warn/error printk's drbd: add explicit drbd_md_sync to drbd_resync_finished drbd: Do not log an ASSERT for P_OV_REQUEST packets while C_CONNECTED drbd: fix for possible deadlock on IO error during resync drbd: fix unlikely access after free and list corruption drbd: fix for spurious fullsync (uuids rotated too fast) drbd: allow for explicit resync-finished notifications drbd: preparation commit, using full state in receive_state() drbd: drbd_send_ack_dp must not rely on header information drbd: Fix regression in recv_bm_rle_bits (compressed bitmap) drbd: Fixed a stupid copy and paste error drbd: Allow larger values for c-fill-target. ... Fix up trivial conflict in drivers/block/ataflop.c due to BKL removal
Diffstat (limited to 'include/linux/drbd_limits.h')
-rw-r--r--include/linux/drbd_limits.h29
1 files changed, 17 insertions, 12 deletions
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h
index 440b42e38e8..4ac33f34b77 100644
--- a/include/linux/drbd_limits.h
+++ b/include/linux/drbd_limits.h
@@ -128,26 +128,31 @@
128#define DRBD_AFTER_SB_1P_DEF ASB_DISCONNECT 128#define DRBD_AFTER_SB_1P_DEF ASB_DISCONNECT
129#define DRBD_AFTER_SB_2P_DEF ASB_DISCONNECT 129#define DRBD_AFTER_SB_2P_DEF ASB_DISCONNECT
130#define DRBD_RR_CONFLICT_DEF ASB_DISCONNECT 130#define DRBD_RR_CONFLICT_DEF ASB_DISCONNECT
131#define DRBD_ON_NO_DATA_DEF OND_IO_ERROR
131 132
132#define DRBD_MAX_BIO_BVECS_MIN 0 133#define DRBD_MAX_BIO_BVECS_MIN 0
133#define DRBD_MAX_BIO_BVECS_MAX 128 134#define DRBD_MAX_BIO_BVECS_MAX 128
134#define DRBD_MAX_BIO_BVECS_DEF 0 135#define DRBD_MAX_BIO_BVECS_DEF 0
135 136
136#define DRBD_DP_VOLUME_MIN 4 137#define DRBD_C_PLAN_AHEAD_MIN 0
137#define DRBD_DP_VOLUME_MAX 1048576 138#define DRBD_C_PLAN_AHEAD_MAX 300
138#define DRBD_DP_VOLUME_DEF 16384 139#define DRBD_C_PLAN_AHEAD_DEF 0 /* RS rate controller disabled by default */
139 140
140#define DRBD_DP_INTERVAL_MIN 1 141#define DRBD_C_DELAY_TARGET_MIN 1
141#define DRBD_DP_INTERVAL_MAX 600 142#define DRBD_C_DELAY_TARGET_MAX 100
142#define DRBD_DP_INTERVAL_DEF 5 143#define DRBD_C_DELAY_TARGET_DEF 10
143 144
144#define DRBD_RS_THROTTLE_TH_MIN 1 145#define DRBD_C_FILL_TARGET_MIN 0
145#define DRBD_RS_THROTTLE_TH_MAX 600 146#define DRBD_C_FILL_TARGET_MAX (1<<20) /* 500MByte in sec */
146#define DRBD_RS_THROTTLE_TH_DEF 20 147#define DRBD_C_FILL_TARGET_DEF 0 /* By default disabled -> controlled by delay_target */
147 148
148#define DRBD_RS_HOLD_OFF_TH_MIN 1 149#define DRBD_C_MAX_RATE_MIN 250 /* kByte/sec */
149#define DRBD_RS_HOLD_OFF_TH_MAX 6000 150#define DRBD_C_MAX_RATE_MAX (4 << 20)
150#define DRBD_RS_HOLD_OFF_TH_DEF 100 151#define DRBD_C_MAX_RATE_DEF 102400
152
153#define DRBD_C_MIN_RATE_MIN 0 /* kByte/sec */
154#define DRBD_C_MIN_RATE_MAX (4 << 20)
155#define DRBD_C_MIN_RATE_DEF 4096
151 156
152#undef RANGE 157#undef RANGE
153#endif 158#endif