motioneyeos/fs/f2fs/f2fs.mk
Grzegorz Blach 0d27baa16a fs/f2fs: add option to define overprovision ratio
Signed-off-by: Grzegorz Blach <grzegorz@blach.pl>
[Thomas: split from the initial patch from Grzegorz, reworded
Config.in help text]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-11-03 15:28:00 +01:00

38 lines
1.1 KiB
Makefile

################################################################################
#
# Build the f2fs root filesystem image
#
################################################################################
F2FS_SIZE = $(call qstrip,$(BR2_TARGET_ROOTFS_F2FS_SIZE))
ifeq ($(BR2_TARGET_ROOTFS_F2FS)-$(F2FS_SIZE),y-)
$(error BR2_TARGET_ROOTFS_F2FS_SIZE cannot be empty)
endif
# qstrip results in stripping consecutive spaces into a single one. So the
# variable is not qstrip-ed to preserve the integrity of the string value.
F2FS_LABEL := $(subst ",,$(BR2_TARGET_ROOTFS_F2FS_LABEL))
# ")
F2FS_COLD_FILES = $(call qstrip,$(BR2_TARGET_ROOTFS_F2FS_COLD_FILES))
ifneq ($(BR2_TARGET_ROOTFS_F2FS_OVERPROVISION),0)
F2FS_OVERPROVISION = $(BR2_TARGET_ROOTFS_F2FS_OVERPROVISION)
endif
F2FS_OPTS = \
-f \
-l "$(F2FS_LABEL)" \
$(if $(F2FS_COLD_FILES),-e "$(F2FS_COLD_FILES)") \
$(if $(F2FS_OVERPROVISION),-o $(F2FS_OVERPROVISION))
ROOTFS_F2FS_DEPENDENCIES = host-f2fs-tools
define ROOTFS_F2FS_CMD
$(RM) -f $@
truncate -s $(F2FS_SIZE) $@
$(HOST_DIR)/sbin/mkfs.f2fs $(F2FS_OPTS) $@
$(HOST_DIR)/sbin/sload.f2fs -f $(TARGET_DIR) $@
endef
$(eval $(rootfs))