* [PATCH] image_types: Error out if BTRFS iamge is too small
@ 2015-02-10 21:05 Saul Wold
0 siblings, 0 replies; only message in thread
From: Saul Wold @ 2015-02-10 21:05 UTC (permalink / raw)
To: openembedded-core
[YOCTO #6804]
Signed-off-by: Saul Wold <sgw@linux.intel.com>
---
meta/classes/image_types.bbclass | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
index d6cc87f..4983e98 100644
--- a/meta/classes/image_types.bbclass
+++ b/meta/classes/image_types.bbclass
@@ -58,9 +58,14 @@ IMAGE_CMD_ext2 = "oe_mkext234fs ext2 ${EXTRA_IMAGECMD}"
IMAGE_CMD_ext3 = "oe_mkext234fs ext3 ${EXTRA_IMAGECMD}"
IMAGE_CMD_ext4 = "oe_mkext234fs ext4 ${EXTRA_IMAGECMD}"
+MIN_BTRFS_SIZE ?= "16777216"
IMAGE_CMD_btrfs () {
- dd if=/dev/zero of=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.btrfs count=${ROOTFS_SIZE} bs=1024
- mkfs.btrfs ${EXTRA_IMAGECMD} -r ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.btrfs
+ if [ ${ROOTFS_SIZE} -gt ${MIN_BTRFS_SIZE} ]; then
+ dd if=/dev/zero of=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.btrfs count=${ROOTFS_SIZE} bs=1024
+ mkfs.btrfs ${EXTRA_IMAGECMD} -r ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.btrfs
+ else
+ bbfatal "Rootfs is too small for BTRFS (Rootfs Actual Size: ${ROOTFS_SIZE}, BTRFS Minimum Size: ${MIN_BTRFS_SIZE})"
+ fi
}
IMAGE_CMD_squashfs = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs ${EXTRA_IMAGECMD} -noappend"
--
2.1.0
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2015-02-10 21:05 [PATCH] image_types: Error out if BTRFS iamge is too small Saul Wold
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