linux-yocto 4.4: enable overlayfs by default

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, we need make iso work well by default.

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

diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_4.4.bb b/meta/recipes-kernel/linux/linux-yocto-rt_4.4.bb
index 48025c48af025c28c2657557cc00298e477dc43a..4f3beb7ca1ea6700abc7b158db15257dc0592ecd 100644 (file)
--- a/meta/recipes-kernel/linux/linux-yocto-rt_4.4.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-rt_4.4.bb
@@ -20,7 +20,7 @@ LINUX_KERNEL_TYPE = "preempt-rt"
 COMPATIBLE_MACHINE = "(qemux86|qemux86-64|qemuarm|qemuppc|qemumips)"
 
 # Functionality flags
-KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc features/taskstats/taskstats.scc"
+KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc features/taskstats/taskstats.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"

diff --git a/meta/recipes-kernel/linux/linux-yocto_4.4.bb b/meta/recipes-kernel/linux/linux-yocto_4.4.bb
index 3d6991e8998a172e8e46548d0641df7e9d22f146..66bf95689f184a00637f897ea8c3ae5315f1bd2b 100644 (file)
--- a/meta/recipes-kernel/linux/linux-yocto_4.4.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_4.4.bb
@@ -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"