summaryrefslogtreecommitdiffstats
path: root/meta-agl-bsp/recipes-kernel
diff options
context:
space:
mode:
authorScott Murray <scott.murray@konsulko.com>2020-09-21 11:14:41 -0400
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2020-09-30 12:58:20 +0000
commitb3ef9afefffb68b6aed6dbf2c8ff1de1a5c25729 (patch)
tree576ca9cd755a70e840f3936b460591ced444e8aa /meta-agl-bsp/recipes-kernel
parent222dd0de1fbd0b8c148d8380dde91e46f07a274c (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> (cherry picked from commit f5b7b4a5c5ffcd51509c3ed57dfb08fdce6cf01c) Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/25328
Diffstat (limited to 'meta-agl-bsp/recipes-kernel')
-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 9c3976aa7..c667b9c85 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 000000000..025118ed6
--- /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