[PATCH v3 4/5] wic: Unmount dirs after usage

[Anton Mikanovich <amikan@ilbers.de>]

Unmount dirs mounted at generate_wic_image task after usage.

Signed-off-by: Anton Mikanovich <amikan@ilbers.de>
---
 meta/classes/wic-img.bbclass | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/meta/classes/wic-img.bbclass b/meta/classes/wic-img.bbclass
index bb3a3ee..f641312 100644
--- a/meta/classes/wic-img.bbclass
+++ b/meta/classes/wic-img.bbclass
@@ -200,5 +200,14 @@ EOSUDO
     done
     rm -rf ${BUILDCHROOT_DIR}/${WICTMP}
     rm -rf ${IMAGE_ROOTFS}/../pseudo
+    sudo -s <<'EOSUDO'
+        ( flock 9
+        for dir in ${BBLAYERS} ${STAGING_DIR} ${SCRIPTSDIR} ${BITBAKEDIR}; do
+            if mountpoint -q ${BUILDCHROOT_DIR}/$dir; then
+                umount ${BUILDCHROOT_DIR}/$dir
+            fi
+        done
+        ) 9>${MOUNT_LOCKFILE}
+EOSUDO
     buildchroot_undo_mounts
 }
-- 
2.25.1