[openwrt/openwrt] mediatek: mt7622: enable support for f2fs overlay

[LEDE Commits]

dangole pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/ec2fca7c658a70b4c703cfa054d2ecb12aa02211

commit ec2fca7c658a70b4c703cfa054d2ecb12aa02211
Author: Oskari Lemmela <oskari at lemmela.net>
AuthorDate: Wed Feb 24 21:10:36 2021 +0200

    mediatek: mt7622: enable support for f2fs overlay
    
    f2fs filesystem and loop device support are needed for f2fs
    overlay over squashfs.
    
    Signed-off-by: Oskari Lemmela <oskari at lemmela.net>
---
 target/linux/mediatek/mt7622/config-5.4 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/linux/mediatek/mt7622/config-5.4 b/target/linux/mediatek/mt7622/config-5.4
index 30afb4ebe2..6ca00d017a 100644
--- a/target/linux/mediatek/mt7622/config-5.4
+++ b/target/linux/mediatek/mt7622/config-5.4
@@ -114,6 +114,7 @@ CONFIG_ARM_PMU=y
 CONFIG_ARM_PSCI_FW=y
 CONFIG_ATA=y
 CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y
+CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_BLK_PM=y
@@ -226,6 +227,7 @@ CONFIG_DYNAMIC_DEBUG=y
 CONFIG_EDAC_SUPPORT=y
 CONFIG_EFI_EARLYCON=y
 CONFIG_EINT_MTK=y
+CONFIG_F2FS_FS=y
 CONFIG_FIXED_PHY=y
 CONFIG_FIX_EARLYCON_MEM=y
 # CONFIG_FLATMEM_MANUAL is not set