From 422028b1ca4c07995af82a18abced022ff4c296c Mon Sep 17 00:00:00 2001 From: Philipp Reisner Date: Wed, 27 Oct 2010 11:12:07 +0200 Subject: drbd: New configuration parameters for dealing with network congestion net { on_congestion {block|pull-ahead|disconnect}; congestion-fill {sectors}; congestion-extents {al-extents}; } Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- include/linux/drbd_limits.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/linux/drbd_limits.h') diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index 4ac33f34b77e..abf418724e52 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -129,6 +129,7 @@ #define DRBD_AFTER_SB_2P_DEF ASB_DISCONNECT #define DRBD_RR_CONFLICT_DEF ASB_DISCONNECT #define DRBD_ON_NO_DATA_DEF OND_IO_ERROR +#define DRBD_ON_CONGESTION_DEF OC_BLOCK #define DRBD_MAX_BIO_BVECS_MIN 0 #define DRBD_MAX_BIO_BVECS_MAX 128 @@ -154,5 +155,13 @@ #define DRBD_C_MIN_RATE_MAX (4 << 20) #define DRBD_C_MIN_RATE_DEF 4096 +#define DRBD_CONG_FILL_MIN 0 +#define DRBD_CONG_FILL_MAX (10<<21) /* 10GByte in sectors */ +#define DRBD_CONG_FILL_DEF 0 + +#define DRBD_CONG_EXTENTS_MIN DRBD_AL_EXTENTS_MIN +#define DRBD_CONG_EXTENTS_MAX DRBD_AL_EXTENTS_MAX +#define DRBD_CONG_EXTENTS_DEF DRBD_AL_EXTENTS_DEF + #undef RANGE #endif -- cgit v1.2.2 From 2b8a90b55533c66258a1ff0fb27b8cffa95665c4 Mon Sep 17 00:00:00 2001 From: Philipp Reisner Date: Mon, 10 Jan 2011 11:15:17 +0100 Subject: drbd: Corrected off-by-one error in DRBD_MINOR_COUNT_MAX Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- include/linux/drbd_limits.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/linux/drbd_limits.h') diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index abf418724e52..bb264a5732de 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -16,7 +16,8 @@ #define DEBUG_RANGE_CHECK 0 #define DRBD_MINOR_COUNT_MIN 1 -#define DRBD_MINOR_COUNT_MAX 255 +#define DRBD_MINOR_COUNT_MAX 256 +#define DRBD_MINOR_COUNT_DEF 32 #define DRBD_DIALOG_REFRESH_MIN 0 #define DRBD_DIALOG_REFRESH_MAX 600 -- cgit v1.2.2 From 25985edcedea6396277003854657b5f3cb31a628 Mon Sep 17 00:00:00 2001 From: Lucas De Marchi Date: Wed, 30 Mar 2011 22:57:33 -0300 Subject: Fix common misspellings Fixes generated by 'codespell' and manually reviewed. Signed-off-by: Lucas De Marchi --- include/linux/drbd_limits.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'include/linux/drbd_limits.h') diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index bb264a5732de..246f576c981d 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -43,7 +43,7 @@ /* net { */ /* timeout, unit centi seconds - * more than one minute timeout is not usefull */ + * more than one minute timeout is not useful */ #define DRBD_TIMEOUT_MIN 1 #define DRBD_TIMEOUT_MAX 600 #define DRBD_TIMEOUT_DEF 60 /* 6 seconds */ @@ -68,7 +68,7 @@ #define DRBD_MAX_EPOCH_SIZE_MAX 20000 #define DRBD_MAX_EPOCH_SIZE_DEF 2048 - /* I don't think that a tcp send buffer of more than 10M is usefull */ + /* I don't think that a tcp send buffer of more than 10M is useful */ #define DRBD_SNDBUF_SIZE_MIN 0 #define DRBD_SNDBUF_SIZE_MAX (10<<20) #define DRBD_SNDBUF_SIZE_DEF 0 @@ -101,7 +101,7 @@ #define DRBD_RATE_MAX (4 << 20) #define DRBD_RATE_DEF 250 /* kb/second */ - /* less than 7 would hit performance unneccessarily. + /* less than 7 would hit performance unnecessarily. * 3833 is the largest prime that still does fit * into 64 sectors of activity log */ #define DRBD_AL_EXTENTS_MIN 7 -- cgit v1.2.2