Hello,
yesterday I made an Yocto-image with the recent meta-mender layer and got the error during first boot that mender-grow-data.service fails because /usr/bin/mender-client-resize-data-part cannot be found. As result the data partition had a size of only around 100 MB.
After some searching in the meta-mender layer I discovered that in meta-mender-core/recipes-mender/mender-client/mender-client-go.inc in line 317 the file mender-client-resize-data-part.sh.in is installed as mender-resize-data-part, not as mender-client-resize-data-part.
The same things happens in mender-client-cpp.inc in line 310.
I think these lines should be changed to ${D}/${bindir}/mender-client-resize-data-part.
Or the line 10 in files/mender-grow-data-service should be changed to ExecStart=/usr/bin/mender-resize-data-part.
Best regards,
Markus