If defined, this variable value overrides the size of btrfs partition file
created by mkfs.
Otherwise previous logic based on ROOTFS_SIZE variable is used.
It should be set when the final file size would not be above a specific value
due to fixed
partitionning for example.
Signed-off-by: Charles-Antoine Couret <charles-antoine.cou...@mind.be>
---
meta/classes-recipe/image_types.bbclass | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/meta/classes-recipe/image_types.bbclass
b/meta/classes-recipe/image_types.bbclass
index fb1e33cf3e..1356552445 100644
--- a/meta/classes-recipe/image_types.bbclass
+++ b/meta/classes-recipe/image_types.bbclass
@@ -120,6 +120,12 @@ IMAGE_CMD:ext4 = "oe_mkext234fs ext4
${@get_max_image_size(d, 'ext4')} ${EXTRA_I
MIN_BTRFS_SIZE ?= "16384"
IMAGE_CMD:btrfs () {
size=${ROOTFS_SIZE}
+ image_file_maxsize=${@get_max_image_size(d, "btrfs")}
+
+ if [[ ${image_file_maxsize} -ne 0 ]]; then
+ size=${image_file_maxsize}
+ fi
+
if [ ${size} -lt ${MIN_BTRFS_SIZE} ] ; then
size=${MIN_BTRFS_SIZE}
bbwarn "Rootfs size is too small for BTRFS. Filesystem will be
extended to ${size}K"
--
2.41.0
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