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authorJohn Crispin <john@openwrt.org>2014-06-02 12:44:04 +0000
committerJohn Crispin <john@openwrt.org>2014-06-02 12:44:04 +0000
commitfe20272ab16068765a191f3a846f30f977bc7669 (patch)
tree599165e267d14ab4f496c46097610e5fb56deffb /include/image.mk
parentfbb05ce06320075ebfd062c5220c399fd45409ed (diff)
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image: ext4: allow to choose a block size for the rootfs
Signed-off-by: Michael Heimpold <mhei@heimpold.de> SVN-Revision: 40924
Diffstat (limited to 'include/image.mk')
-rw-r--r--include/image.mk4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/image.mk b/include/image.mk
index 53919052e9..e9cb0cc8f0 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -184,11 +184,11 @@ ifneq ($(CONFIG_TARGET_ROOTFS_TARGZ),)
endif
ifneq ($(CONFIG_TARGET_ROOTFS_EXT4FS),)
- E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024)))
+ E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024/$(CONFIG_TARGET_EXT4_BLOCKSIZE))))
define Image/mkfs/ext4
# generate an ext2 fs
- $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext4 -m $(CONFIG_TARGET_ROOTFS_RESERVED_PCT) $(MKFS_DEVTABLE_OPT)
+ $(STAGING_DIR_HOST)/bin/genext2fs -U -B $(CONFIG_TARGET_EXT4_BLOCKSIZE) -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext4 -m $(CONFIG_TARGET_ROOTFS_RESERVED_PCT) $(MKFS_DEVTABLE_OPT)
# convert it to ext4
$(STAGING_DIR_HOST)/bin/tune2fs -O extents,uninit_bg,dir_index $(KDIR)/root.ext4
# fix it up