From patchwork Thu Dec 8 08:44:02 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [CONSOLIDATED, PULL, 02/17] image_types.bbclass: implement jffs2 summary images (sum.jffs2) Date: Thu, 08 Dec 2011 08:44:02 -0000 From: Saul Wold X-Patchwork-Id: 16465 Message-Id: <2cb6a0d7aaa1ba712a899ee77a4c720da4e50214.1323333676.git.sgw@linux.intel.com> To: openembedded-core@openembedded.org From: Andrea Adami * Building the jffs2 filesystem to include summary information speeds up * the mount process considerably at the cost of increased size. * The rate of speedup is generally higher on NAND chips and on the chips * where the erase block size is large. Signed-off-by: Andrea Adami --- meta/classes/image_types.bbclass | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass index 29b6380..bd4b7bc 100644 --- a/meta/classes/image_types.bbclass +++ b/meta/classes/image_types.bbclass @@ -35,6 +35,8 @@ XZ_COMPRESSION_LEVEL ?= "-e -9" XZ_INTEGRITY_CHECK ?= "crc32" IMAGE_CMD_jffs2 = "mkfs.jffs2 --root=${IMAGE_ROOTFS} --faketime --output=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 ${EXTRA_IMAGECMD}" +IMAGE_CMD_sum.jffs2 = "${IMAGE_CMD_jffs2} && sumtool -i ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 \ + -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.sum.jffs2 ${EXTRA_IMAGECMD}" IMAGE_CMD_cramfs = "mkcramfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cramfs ${EXTRA_IMAGECMD}" @@ -138,6 +140,7 @@ EXTRA_IMAGECMD_btrfs ?= "" IMAGE_DEPENDS = "" IMAGE_DEPENDS_jffs2 = "mtd-utils-native" +IMAGE_DEPENDS_sum.jffs2 = "mtd-utils-native" IMAGE_DEPENDS_cramfs = "cramfs-native" IMAGE_DEPENDS_ext2 = "genext2fs-native" IMAGE_DEPENDS_ext2.gz = "genext2fs-native" @@ -157,4 +160,4 @@ IMAGE_DEPENDS_ubi = "mtd-utils-native" IMAGE_DEPENDS_ubifs = "mtd-utils-native" # This variable is available to request which values are suitable for IMAGE_FSTYPES -IMAGE_TYPES = "jffs2 cramfs ext2 ext2.gz ext2.bz2 ext3 ext3.gz ext2.lzma live squashfs squashfs-lzma ubi tar tar.gz tar.bz2 tar.xz cpio cpio.gz cpio.xz cpio.lzma" +IMAGE_TYPES = "jffs2 sum.jffs2 cramfs ext2 ext2.gz ext2.bz2 ext3 ext3.gz ext2.lzma live squashfs squashfs-lzma ubi tar tar.gz tar.bz2 tar.xz cpio cpio.gz cpio.xz cpio.lzma"