From 96dcd7eee4c953d672deb062285c9a485aed6af9 Mon Sep 17 00:00:00 2001 From: adilger Date: Wed, 27 May 2009 04:00:41 +0000 Subject: [PATCH] Branch b1_8 Update MAX_SGE patch for RHEL5 2.6.18-128.1.1 kernel. b=17086 --- lustre/kernel_patches/patches/mpt-fusion-max-sge.patch | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/lustre/kernel_patches/patches/mpt-fusion-max-sge.patch b/lustre/kernel_patches/patches/mpt-fusion-max-sge.patch index d306088..3fa6c48 100644 --- a/lustre/kernel_patches/patches/mpt-fusion-max-sge.patch +++ b/lustre/kernel_patches/patches/mpt-fusion-max-sge.patch @@ -1,29 +1,24 @@ diff -Nrup linux-2.6.18-92.1.10.orig/drivers/message/fusion/Kconfig linux-2.6.18-92.1.10/drivers/message/fusion/Kconfig --- linux-2.6.18-92.1.10.orig/drivers/message/fusion/Kconfig 2008-12-11 10:27:02.000000000 +1100 +++ linux-2.6.18-92.1.10/drivers/message/fusion/Kconfig 2008-12-11 10:28:42.000000000 +1100 -@@ -61,13 +61,13 @@ config FUSION_SAS +@@ -59,10 +59,10 @@ config FUSION_SAS LSISAS1078 config FUSION_MAX_SGE -- int "Maximum number of scatter gather entries for SAS and SPI (16 - 128)" +- int "Maximum number of scatter gather entries (16 - 128)" ++ int "Maximum number of scatter gather entries (16 - 256)" + depends on FUSION - default "128" - range 16 128 -+ int "Maximum number of scatter gather entries for SAS and SPI (16 - 256)" + default "256" + range 16 256 help This option allows you to specify the maximum number of scatter- -- gather entries per I/O. The driver default is 128, which matches -- SAFE_PHYS_SEGMENTS. However, it may decreased down to 16. -+ gather entries per I/O. The driver default is 256, which matches -+ MAX_PHYS_SEGMENTS. However, it may decreased down to 16. - Decreasing this parameter will reduce memory requirements - on a per controller instance. - + gather entries per I/O. The driver default is 128, which matches diff -Nrup linux-2.6.18-92.1.10.orig/drivers/message/fusion/mptbase.h linux-2.6.18-92.1.10/drivers/message/fusion/mptbase.h --- linux-2.6.18-92.1.10.orig/drivers/message/fusion/mptbase.h 2008-12-11 10:27:03.000000000 +1100 +++ linux-2.6.18-92.1.10/drivers/message/fusion/mptbase.h 2008-12-11 10:30:55.000000000 +1100 -@@ -168,8 +168,8 @@ +@@ -166,8 +166,8 @@ #ifdef CONFIG_FUSION_MAX_SGE #if CONFIG_FUSION_MAX_SGE < 16 #define MPT_SCSI_SG_DEPTH 16 -- 1.8.3.1