mirror of
https://github.com/SCST-project/scst.git
synced 2026-05-14 09:11:27 +00:00
9004478071
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@476 d57e44dd-8a1f-0410-8b47-8ef2f437770f
274 lines
6.9 KiB
Bash
Executable File
274 lines
6.9 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
############################################################################
|
|
#
|
|
# Script for converting the SCST source tree as it exists in the Subversion
|
|
# repository to a Linux kernel patch.
|
|
#
|
|
# Copyright (C) 2008 Bart Van Assche <bart.vanassche@gmail.com>
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License
|
|
# as published by the Free Software Foundation, version 2
|
|
# of the License.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
############################################################################
|
|
|
|
########################
|
|
# Function definitions #
|
|
########################
|
|
|
|
function usage {
|
|
echo "Usage: $0 [-q] [-s] [-m] <kernel version>, where: "
|
|
echo " -q - add qla2x00t driver"
|
|
echo " -s - add srpt driver"
|
|
echo " -m - add mpt target driver"
|
|
}
|
|
|
|
# Convert an existing patch.
|
|
# $1: path of patch to be added.
|
|
# $2: path in kernel tree of file to be patched.
|
|
function add_patch {
|
|
if [ ! -e "$1" ]; then
|
|
echo "Error: could not find $1." >&2
|
|
exit 1
|
|
fi
|
|
|
|
sed -e "s:^--- [^ ]*:--- orig/linux-${kernel_version}/$2:" \
|
|
-e "s:^+++ [^ ]*:+++ linux-${kernel_version}/$2:" \
|
|
< "$1"
|
|
}
|
|
|
|
# Generate a patch for a file to be added to the kernel source tree, and strip
|
|
# trailing whitespace from C source files while converting the file to patch
|
|
# format.
|
|
# $1: path of file to be added.
|
|
# $2: path in kernel tree where file should be added.
|
|
function add_file {
|
|
local a b
|
|
|
|
if [ ! -e "$1" ]; then
|
|
echo "Error: could not find $1." >&2
|
|
exit 1
|
|
fi
|
|
|
|
# Only include files that were not generated by the build process
|
|
# -- skip *.mod.c.
|
|
if [ "$1" = "${1%.mod.c}" -a "$1" ]; then
|
|
cat <<EOF
|
|
diff -uprN orig/linux-${kernel_version}/$2 linux-${kernel_version}/$2
|
|
--- orig/linux-${kernel_version}/$2
|
|
+++ linux-${kernel_version}/$2
|
|
@@ -0,0 +1,$(wc -l "$1" | { read a b; echo $a; }) @@
|
|
EOF
|
|
if [ "${2%.[ch]}" != "$2" ]; then
|
|
sed -e 's/sBUG(/BUG(/g' -e 's/sBUG_ON(/BUG_ON(/g' -e 's/^/+/' \
|
|
-e 's/^ \([^ ]*:\)$/\1/' < "$1"
|
|
else
|
|
sed -e 's/sBUG(/BUG(/g' -e 's/sBUG_ON(/BUG_ON(/g' -e 's/^/+/' < "$1"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
|
|
#########################
|
|
# Argument verification #
|
|
#########################
|
|
|
|
qla2x00t="false"
|
|
srpt="false"
|
|
mpt_scst="false"
|
|
|
|
if [ ! -e scst -o ! -e iscsi-scst -o ! -e srpt ]; then
|
|
echo "Please run this script from inside the SCST subversion source tree."
|
|
exit 1
|
|
fi
|
|
|
|
set -- $(/usr/bin/getopt mq "$@")
|
|
while [ "$1" != "${1#-}" ]
|
|
do
|
|
case "$1" in
|
|
'-q') qla2x00t="true"; shift;;
|
|
'-s') srptt="true"; shift;;
|
|
'-m') mpt_scst="true"; shift;;
|
|
'--') shift;;
|
|
*) usage; exit 1;;
|
|
esac
|
|
done
|
|
|
|
if [ $# != 1 ]; then
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
|
|
####################
|
|
# Patch Generation #
|
|
####################
|
|
|
|
kernel_version="$1"
|
|
kpatch=( \
|
|
"scst/kernel/scst_exec_req_fifo-${kernel_version}.patch" \
|
|
"iscsi-scst/kernel/patches/put_page_callback-${kernel_version}.patch" \
|
|
)
|
|
|
|
for p in "${kpatch[@]}"
|
|
do
|
|
if [ ! -e "$p" ]; then
|
|
echo "Error: kernel version ${kernel_version} is not supported by SCST."
|
|
echo "(could not find file $p)."
|
|
exit 1
|
|
fi >&2
|
|
done
|
|
|
|
|
|
# Redirect the output of all subsequent commands to the specialize-patch script
|
|
|
|
trap "rm -f ${fifo}" EXIT
|
|
fifo=/tmp/generate-kernel-patch-fifo.$$
|
|
rm -f "${fifo}"
|
|
mkfifo "${fifo}"
|
|
"$(dirname $0)/specialize-patch" -v kernel_version="${kernel_version}" \
|
|
< "${fifo}" &
|
|
exec >"${fifo}"
|
|
|
|
# General kernel patches.
|
|
|
|
cat "${kpatch[@]}"
|
|
|
|
|
|
# Directory include/scst/
|
|
|
|
# Make sure the file iscsi-scst/iscsi_scst_itf_ver.h is up to date.
|
|
make -s -C iscsi-scst include/iscsi_scst_itf_ver.h
|
|
|
|
for f in scst/include/*h
|
|
do
|
|
add_file "${f}" "include/scst/${f#scst/include/}"
|
|
done
|
|
|
|
for f in iscsi-scst/include/*h
|
|
do
|
|
add_file "${f}" "include/scst/${f#iscsi-scst/include/}"
|
|
done
|
|
|
|
|
|
# Directory drivers/
|
|
|
|
add_patch "scst/kernel/in-tree/Kconfig.drivers.Linux-${kernel_version}.patch" \
|
|
"drivers/Kconfig"
|
|
|
|
add_patch "scst/kernel/in-tree/Makefile.drivers.Linux-${kernel_version}.patch"\
|
|
"drivers/Makefile"
|
|
|
|
|
|
# Directory drivers/scst/
|
|
|
|
add_file "scst/kernel/in-tree/Kconfig.scst" "drivers/scst/Kconfig"
|
|
|
|
add_file "scst/kernel/in-tree/Makefile.scst" "drivers/scst/Makefile"
|
|
|
|
add_file "scst/README" "Documentation/scst/README.scst"
|
|
|
|
for f in scst/src/*.[ch]
|
|
do
|
|
add_file "${f}" "drivers/scst/${f#scst/src/}"
|
|
done
|
|
|
|
|
|
# Directory drivers/scst/dev_handlers/
|
|
|
|
add_file "scst/kernel/in-tree/Makefile.dev_handlers" \
|
|
"drivers/scst/dev_handlers/Makefile"
|
|
|
|
for f in scst/src/dev_handlers/*.[ch]
|
|
do
|
|
add_file "${f}" "drivers/scst/dev_handlers/${f#scst/src/dev_handlers/}"
|
|
done
|
|
|
|
|
|
# Directory drivers/scst/iscsi-scst/
|
|
|
|
add_file "iscsi-scst/kernel/Makefile.in-kernel" \
|
|
"drivers/scst/iscsi-scst/Makefile"
|
|
|
|
add_file "iscsi-scst/kernel/Kconfig" "drivers/scst/iscsi-scst/Kconfig"
|
|
|
|
add_file "iscsi-scst/README" "Documentation/scst/README.iscsi"
|
|
|
|
for f in iscsi-scst/kernel/*.[ch]
|
|
do
|
|
add_file "${f}" "drivers/scst/iscsi-scst/${f#iscsi-scst/kernel/}"
|
|
done
|
|
|
|
|
|
# Directory drivers/scst/qla2x00-target/
|
|
|
|
if [ "${qla2x00t}" = "true" ]; then
|
|
|
|
#add_file "qla2x00t/qla2x00-target/Makefile.in-kernel" \
|
|
# "drivers/scst/qla2x00-target/Makefile"
|
|
|
|
#add_file "qla2x00t/qla2x00-target/Kconfig" \
|
|
# "drivers/scst/qla2x00-target/Kconfig"
|
|
|
|
#add_file "qla2x00t/qla2x_tgt_def.h" \
|
|
# "drivers/scst/qla2x00-target/qla2x_tgt_def.h"
|
|
|
|
add_file "qla2x00t/qla2x00-target/README" \
|
|
"Documentation/scst/README.qla2x00t"
|
|
|
|
for f in qla2x00t/qla2x00-target/*.[ch]
|
|
do
|
|
add_file "${f}" "drivers/scst/qla2x00-target/${f#qla2x00t/qla2x00-target/}"
|
|
done
|
|
|
|
fi
|
|
|
|
# Directory drivers/infiniband/ulp/srpt/
|
|
|
|
if [ "$srpt" = "true" ]; then
|
|
|
|
add_patch "srpt/src/Kconfig.infiniband.Linux-${kernel_version}.patch" \
|
|
"drivers/infiniband/Kconfig"
|
|
|
|
add_patch "srpt/src/Makefile.infiniband.Linux-${kernel_version}.patch" \
|
|
"drivers/infiniband/Makefile"
|
|
|
|
add_file "srpt/src/Kconfig" "drivers/infiniband/ulp/srpt/Kconfig"
|
|
|
|
add_file "srpt/src/Makefile.in_kernel" "drivers/infiniband/ulp/srpt/Makefile"
|
|
|
|
add_file "srpt/README" "Documentation/scst/README.srpt"
|
|
|
|
for f in srpt/src/*.[ch]
|
|
do
|
|
add_file "${f}" "drivers/infiniband/ulp/srpt/${f#srpt/src/}"
|
|
done
|
|
|
|
fi
|
|
|
|
# Directory drivers/message/fusion/mpt_scst
|
|
|
|
if [ "$mpt_scst" = "true" ]; then
|
|
|
|
add_patch "mpt/in-tree/Kconfig-2.6.24.diff" "drivers/message/fusion/Kconfig"
|
|
|
|
add_patch "mpt/in-tree/Makefile.diff" "drivers/message/fusion/Makefile"
|
|
|
|
add_file "mpt/Makefile" "drivers/message/fusion/mpt_scst/Makefile"
|
|
|
|
add_file "mpt/Kconfig" "drivers/message/fusion/mpt_scst/Kconfig"
|
|
|
|
for f in mpt/*.[ch]
|
|
do
|
|
add_file "${f}" "drivers/message/fusion/mpt_scst/${f#mpt/}"
|
|
done
|
|
|
|
fi
|