summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorScott Murray <scott.murray@konsulko.com>2020-09-21 11:14:41 -0400
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2020-09-25 09:00:01 +0000
commitf5b7b4a5c5ffcd51509c3ed57dfb08fdce6cf01c (patch)
treeea2c89884dae132fec2ff5ab44c99ba0fc2826fe
parent2dcbd4be264aba5812e1faf97da42a474ceb645a (diff)
meta-agl-bsp: Enable overlayfs
Add kernel configuration fragment to enable overlayfs. The initial planned use is for enabling generating coverage results on target, but it will also be useful for container runtimes. Bug-AGL: SPEC-3589 Signed-off-by: Scott Murray <scott.murray@konsulko.com> Change-Id: I4dd5ddd2da52eac5b273b01be51339e03786b845 Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/25336 Tested-by: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org> ci-image-build: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org> ci-image-boot-test: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org> Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
-rw-r--r--meta-agl-bsp/recipes-kernel/linux/linux-agl.inc3
-rw-r--r--meta-agl-bsp/recipes-kernel/linux/linux/overlayfs.cfg7
2 files changed, 10 insertions, 0 deletions
diff --git a/meta-agl-bsp/recipes-kernel/linux/linux-agl.inc b/meta-agl-bsp/recipes-kernel/linux/linux-agl.inc
index 9c3976a..c667b9c 100644
--- a/meta-agl-bsp/recipes-kernel/linux/linux-agl.inc
+++ b/meta-agl-bsp/recipes-kernel/linux/linux-agl.inc
@@ -36,6 +36,7 @@ SRC_URI_append = "\
file://usbmodem.cfg \
file://i2c-led.cfg \
file://nfc.cfg \
+ file://overlayfs.cfg \
"
SRC_URI_append = " ${@bb.utils.contains('AGL_XEN_GUEST_WANTED','1','file://xen_domu.cfg','',d)}"
@@ -58,6 +59,8 @@ KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/usbaudio.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/i2c-led.cfg"
# Enable NFC devices
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/nfc.cfg"
+# Enable overlayfs filesystem support
+KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/overlayfs.cfg"
# Enable XEN support of the guest
KERNEL_CONFIG_FRAGMENTS_append = " ${@bb.utils.contains('AGL_XEN_GUEST_WANTED','1','${WORKDIR}/xen_domu.cfg','',d)}"
diff --git a/meta-agl-bsp/recipes-kernel/linux/linux/overlayfs.cfg b/meta-agl-bsp/recipes-kernel/linux/linux/overlayfs.cfg
new file mode 100644
index 0000000..025118e
--- /dev/null
+++ b/meta-agl-bsp/recipes-kernel/linux/linux/overlayfs.cfg
@@ -0,0 +1,7 @@
+CONFIG_OVERLAY_FS=y
+CONFIG_OVERLAY_FS_REDIRECT_DIR=y
+CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=n
+CONFIG_OVERLAY_FS_INDEX=y
+CONFIG_OVERLAY_FS_NFS_EXPORT=n
+CONFIG_OVERLAY_FS_XINO_AUTO=y
+CONFIG_OVERLAY_FS_METACOPY=y