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 | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/meta/classes-recipe/image_types.bbclass
b/meta/classes-recipe/image_types.bbclass
index cebbb61545..f157a84b2e 100644
--- a/meta/classes-recipe/image_types.bbclass
+++ b/meta/classes-recipe/image_types.bbclass
@@ -110,6 +110,10 @@ IMAGE_CMD:ext4 = "oe_mkext234fs ext4
\"${IMAGE_FILE_MAXSIZE:ext4}\" ${EXTRA_IMAG
MIN_BTRFS_SIZE ?= "16384"
IMAGE_CMD:btrfs () {
size=${ROOTFS_SIZE}
+ if [ -n "${IMAGE_FILE_MAXSIZE:btrfs}" ]; then
+ size=${IMAGE_FILE_MAXSIZE:btrfs}
+ 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"
--
2.40.1
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