linux-yocto 4.4: enable overlayfs

So that iso can work well, otherwise the iso is readonly and there would
be errors. The other way is aufs, but overlayfs is more pupolar and had
been merged by kernel mainline.

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>

diff --git a/meta/recipes-kernel/linux/linux-yocto_4.4.bb b/meta/recipes-kernel/linux/linux-yocto_4.4.bb
index 5ab4da6d01069db1281d0bdefbcaf36f13e2220d..1d5b435a687b185d957f02a5bce6bfc36108b753 100644 (file)
--- a/meta/recipes-kernel/linux/linux-yocto_4.4.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_4.4.bb
@@ -19,7 +19,7 @@ SRCREV_machine_qemux86 ?= "3d2455f9da30f923c6bd69014fad4cc4ea738be6"
 SRCREV_machine_qemux86-64 ?= "3d2455f9da30f923c6bd69014fad4cc4ea738be6"
 SRCREV_machine_qemumips64 ?= "8b25338045fdb88a9cdff808003102643f03083e"
 SRCREV_machine ?= "3d2455f9da30f923c6bd69014fad4cc4ea738be6"
-SRCREV_meta ?= "32e84686fc87413612e108cc4ab0e7a0d21cb4fd"
+SRCREV_meta ?= "770996a263e22562c81f48fde0f0dc647156abce"
 
 SRC_URI = "git://git.yoctoproject.org/linux-yocto-4.4.git;name=machine;branch=${KBRANCH}; \
            git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-4.4;destsuffix=${KMETA}"
@@ -34,7 +34,7 @@ KCONF_BSP_AUDIT_LEVEL = "2"
 COMPATIBLE_MACHINE = "qemuarm|qemuarm64|qemux86|qemuppc|qemumips|qemumips64|qemux86-64"
 
 # Functionality flags
-KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
+KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc features/overlayfs/overlayfs.scc"
 KERNEL_FEATURES_append = " ${KERNEL_EXTRA_FEATURES}"
 KERNEL_FEATURES_append_qemuall=" cfg/virtio.scc"
 KERNEL_FEATURES_append_qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"