[oe-commits] [openembedded-core] 02/43: image_types.bbclass: add optional size to ubi vols

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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 4b783d936cee03ada4c71f53bf10302bc469c13e
Author: Tobias Olausson <tol at hms.se>
AuthorDate: Mon Jun 18 15:01:53 2018 +0200

    image_types.bbclass: add optional size to ubi vols
    
    Instead of hard coding the ubi volume to be just large enough to fit the
    root file system, one can use a variable to set a preferred size.
    
    (From OE-Core rev: 9b4a1c8031600f5c81198f3266fa7db986785602)
    
    Signed-off-by: Tobias Olausson <tol at hms.se>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/classes/image_types.bbclass | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
index 00a00d3..99d49db 100644
--- a/meta/classes/image_types.bbclass
+++ b/meta/classes/image_types.bbclass
@@ -164,10 +164,22 @@ multiubi_mkfs() {
 		local vname="_$3"
 	fi
 
+	# Set UBI_VOL_SIZE (for regular ubi) or UBI_VOL_SIZE_vname for multiubi
+	if [ -n "${vname}" ]; then
+		local ubi_vol_size=${UBI_VOL_SIZE}
+	else
+		eval local ubi_vol_size=\"\$UBI_VOL_SIZE${vname}\"
+	fi
+
 	echo \[ubifs\] > ubinize${vname}-${IMAGE_NAME}.cfg
 	echo mode=ubi >> ubinize${vname}-${IMAGE_NAME}.cfg
 	echo image=${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs >> ubinize${vname}-${IMAGE_NAME}.cfg
 	echo vol_id=0 >> ubinize${vname}-${IMAGE_NAME}.cfg
+
+	if [ -n "${ubi_vol_size}" ]; then
+		echo "vol_size=${ubi_vol_size}" >> ubinize${vname}-${IMAGE_NAME}.cfg
+	fi
+
 	echo vol_type=dynamic >> ubinize${vname}-${IMAGE_NAME}.cfg
 	echo vol_name=${UBI_VOLNAME} >> ubinize${vname}-${IMAGE_NAME}.cfg
 	echo vol_flags=autoresize >> ubinize${vname}-${IMAGE_NAME}.cfg

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