From 4e4e586a82bdfba4312345b24a6da169943efb22 Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Thu, 22 Nov 2018 05:48:57 +0000
Subject: [PATCH 1/3] scripts/kernel-functions: Fix kernel_version_le()

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7823 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 scripts/kernel-functions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/kernel-functions b/scripts/kernel-functions
index b66b368ff..90f0a5d0a 100644
--- a/scripts/kernel-functions
+++ b/scripts/kernel-functions
@@ -7,7 +7,7 @@ kernel_sources="$HOME/software/downloads"
 
 # Whether or not kernel version $1 is lower than or equal kernel version $2.
 function kernel_version_le {
-    awk -v "v1=$1" -v "v2=$2" 'BEGIN { n1 = split(v1, v1a, "."); n2 = split(v2, v2a, "."); for (i=1;;i++) { e1 = i <= n1 ? v1a[i] : 0; e2 = i <= n2 ? v2a[i] : 0; if (e1 < e2 || i >= n1 && i >= n2) exit 0; if (e1 > e2) exit 1; }}'
+    awk -v "v1=$1" -v "v2=$2" 'BEGIN { n1 = split(v1, v1a, "."); n2 = split(v2, v2a, "."); for (i=1;;i++) { e1 = i <= n1 ? v1a[i] : 0; e2 = i <= n2 ? v2a[i] : 0; if (e1 < e2 || i > n1 && i > n2) exit 0; if (e1 > e2) exit 1; }}'
 }
 
 # Kernel version number.

From e46b7a93fc7f333fbefd2f0edee76d16929c832d Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Thu, 22 Nov 2018 05:56:18 +0000
Subject: [PATCH 2/3] scripts/generate-kernel-patch: Fix the code that only
 includes fcst for kernel versions >= 2.6.33

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7824 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 scripts/generate-kernel-patch | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/scripts/generate-kernel-patch b/scripts/generate-kernel-patch
index bc4c70f2d..4dd6cd485 100755
--- a/scripts/generate-kernel-patch
+++ b/scripts/generate-kernel-patch
@@ -219,7 +219,7 @@ else
 fi
 
 # Include fcst in the patch for kernel versions 2.6.33 and later.
-if [ "${kver}" ">" "2.6.32" ]; then
+if kernel_version_le "2.6.33" "${kver}"; then
   include_fcst="true"
 else
   include_fcst="false"
@@ -338,7 +338,7 @@ mkdir -p "${tmpdir}"
 tmp_Kconfig="${tmpdir}/Kconfig.scst-${kver}"
 # shellcheck disable=SC2002
 cat "scst/kernel/in-tree/Kconfig.scst" | \
-if [ "${include_fcst}" ]; then
+if [ "${include_fcst}" = true ]; then
   cat
 else
   grep -v '^source "drivers/scst/fcst/Kconfig"$'
@@ -353,7 +353,7 @@ if [ "$include_proc_impl" != "true" ]; then
 else
   cat
 fi | \
-  if [ "${include_fcst}" ] && [ "${kver}" != "2.6.37" ] &&
+  if [ "${include_fcst}" = true ] && [ "${kver}" != "2.6.37" ] &&
 	 [ "${kver}" != "2.6.38" ]; then
   cat
 else
@@ -426,7 +426,7 @@ done \
 
 # Directory drivers/scst/fcst/
 
-{
+if [ "${include_fcst}" = true ]; then
   if [ -e "${fcst_patch_series}" ]; then
     grep -v '^#' "${fcst_patch_series}" |
       while read -r f; do
@@ -443,7 +443,7 @@ done \
     [ -e "$f" ] || continue
     add_file "${f}" "drivers/scst/fcst/${f#fcst/}"
   done
-} \
+fi \
 | process_patch "fcst.diff"
 
 add_file "fcst/README" "Documentation/scst/README.fcst" \

From 0c1ca900074281c4e44fc376b2ae620ca014f666 Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Thu, 22 Nov 2018 05:58:42 +0000
Subject: [PATCH 3/3] scripts/generate-kernel-patch: Download the correct
 kernel version

Additionally, only try to download the Linux kernel when including the
qla2x00t driver in the output.

This is a modified version of a patch supplied by Pascal de Bruijn.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7825 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 scripts/generate-kernel-patch | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/generate-kernel-patch b/scripts/generate-kernel-patch
index 4dd6cd485..8ecdecf1c 100755
--- a/scripts/generate-kernel-patch
+++ b/scripts/generate-kernel-patch
@@ -269,8 +269,6 @@ do
    fi
 done
 
-download_kernel "${kver}" || exit $?
-
 # General kernel patches.
 
 scsi_exec_req_fifo_defined=0
@@ -499,6 +497,8 @@ add_file "iscsi-scst/README_in-tree" "Documentation/scst/README.iscsi" \
 
 if [ "${qla2x00t}" = "true" ]; then
 
+  download_kernel "${kver3}" || exit $?
+
   ( cd qla2x00t && ./generate-in-tree-patches "$1" )
 
   for f in qla2x00t/in-tree-patches/"$1"/*.patch; do