apply rancher TCMU patches on top of Ubuntu-4.2.0-28.33

config/kernel-config

@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 4.2.6 Kernel Configuration
+# Linux/x86 4.2.8-ckt3 Kernel Configuration
 #
 CONFIG_64BIT=y
 CONFIG_X86_64=y
@@ -1731,7 +1731,13 @@ CONFIG_DM_UEVENT=y
 CONFIG_DM_VERITY=m
 # CONFIG_DM_SWITCH is not set
 # CONFIG_DM_LOG_WRITES is not set
-# CONFIG_TARGET_CORE is not set
+CONFIG_TARGET_CORE=m
+CONFIG_TCM_IBLOCK=m
+CONFIG_TCM_FILEIO=m
+CONFIG_TCM_PSCSI=m
+CONFIG_TCM_USER2=m
+CONFIG_LOOPBACK_TARGET=m
+CONFIG_ISCSI_TARGET=m
 CONFIG_FUSION=y
 CONFIG_FUSION_SPI=m
 # CONFIG_FUSION_FC is not set
@@ -1774,6 +1780,7 @@ CONFIG_VIRTIO_NET=y
 # CAIF transport drivers
 #
 CONFIG_VHOST_NET=m
+# CONFIG_VHOST_SCSI is not set
 CONFIG_VHOST_RING=m
 CONFIG_VHOST=m
 # CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set
@@ -3209,6 +3216,7 @@ CONFIG_USB_F_MASS_STORAGE=m
 # CONFIG_USB_GADGETFS is not set
 # CONFIG_USB_FUNCTIONFS is not set
 CONFIG_USB_MASS_STORAGE=m
+# CONFIG_USB_GADGET_TARGET is not set
 # CONFIG_USB_G_SERIAL is not set
 # CONFIG_USB_G_PRINTER is not set
 # CONFIG_USB_CDC_COMPOSITE is not set
@@ -3278,7 +3286,9 @@ CONFIG_INFINIBAND_IPOIB_CM=y
 CONFIG_INFINIBAND_IPOIB_DEBUG=y
 CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y
 CONFIG_INFINIBAND_SRP=m
+# CONFIG_INFINIBAND_SRPT is not set
 CONFIG_INFINIBAND_ISER=m
+# CONFIG_INFINIBAND_ISERT is not set
 CONFIG_EDAC_ATOMIC_SCRUB=y
 CONFIG_EDAC_SUPPORT=y
 CONFIG_EDAC=y
@@ -3470,6 +3480,7 @@ CONFIG_XEN_GRANT_DEV_ALLOC=m
 CONFIG_SWIOTLB_XEN=y
 CONFIG_XEN_TMEM=m
 CONFIG_XEN_PCIDEV_BACKEND=m
+# CONFIG_XEN_SCSI_BACKEND is not set
 CONFIG_XEN_PRIVCMD=m
 CONFIG_XEN_ACPI_PROCESSOR=m
 CONFIG_XEN_MCE_LOG=y

scripts/build-common

@@ -1,8 +1,8 @@
 #!/bin/bash
 set -e
 
-: ${KERNEL_URL:="https://github.com/rancher/linux/archive/Ubuntu-4.2.0-22.27.tar.gz"}
+: ${KERNEL_URL:="https://github.com/rancher/linux/archive/Ubuntu-4.2.0-28.33-rancher.tar.gz"}
-: ${KERNEL_SHA1:="44f46b49a879221b0812bfd4ab1ba2fd6dfc752b"}
+: ${KERNEL_SHA1:="2cf7bf21f84570dc337bfa4eed43570a32e312a4"}
 : ${ARTIFACTS:=$(pwd)/assets}
 : ${BUILD:=/usr/src}
 : ${CONFIG:=$(pwd)/config}

scripts/build-kernel

@@ -12,22 +12,7 @@ KERNEL=$(basename ${KERNEL_URL})
 DIR=${KERNEL/.tar.*//}
 FIRMWARE=$(readlink -f scripts/firmware)
 
-mkdir -p ${BUILD}
+cd ${BUILD}/${DIR}
-cd ${BUILD}
-
-if [ ! -e ${DIR} ]; then
-    echo Extracting ${ARTIFACTS}/${KERNEL}
-    TEMP=$(mktemp -d -p ${BUILD})
-    mkdir ${TEMP}/${DIR}
-    trap "rm -rf ${TEMP}" exit
-
-    tar xf ${ARTIFACTS}/${KERNEL} -C ${TEMP}/${DIR} --strip-components=1
-    mv ${TEMP}/${DIR} ${DIR}
-fi
-
-
-cd ${DIR}
-cp ${CONFIG}/kernel-config .config
 
 # TODO update config/kernel-config for the latest kernel
 make oldconfig

scripts/ci

@@ -4,4 +4,5 @@ set -e
 cd $(dirname $0)/..
 
 ./scripts/download
+./scripts/extract
 ./scripts/build-kernel

scripts/extract

@@ -0,0 +1,24 @@
+#!/bin/bash
+set -e
+
+cd $(dirname $0)/..
+
+source scripts/build-common
+
+KERNEL=$(basename ${KERNEL_URL})
+DIR=${KERNEL/.tar.*//}
+
+mkdir -p ${BUILD}
+cd ${BUILD}
+
+if [ ! -e ${DIR} ]; then
+    echo Extracting ${ARTIFACTS}/${KERNEL}
+    TEMP=$(mktemp -d -p ${BUILD})
+    mkdir ${TEMP}/${DIR}
+    trap "rm -rf ${TEMP}" exit
+
+    tar xf ${ARTIFACTS}/${KERNEL} -C ${TEMP}/${DIR} --strip-components=1
+    mv ${TEMP}/${DIR} ${DIR}
+fi
+
+cp ${CONFIG}/kernel-config ${DIR}/.config