udev-extraconf/mount.sh: save mount name in our tmp filecache

Doing this will allow to fetch the exact name created by the
auto-mounter during the remove action where depending on the
scenario utilities such as the blkid might not be usable due
to actual device not being present on the system.

(From OE-Core rev: 496b76f8775a620c1d449eb6f62a41656abf2a9b)

Signed-off-by: Awais Belal <awais_belal@mentor.com>
Signed-off-by: Muhammad Hamza <muhammad_hamza@mentor.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/meta/recipes-core/udev/udev-extraconf/mount.sh b/meta/recipes-core/udev/udev-extraconf/mount.sh
index 40910be8bd..c4695ee27d 100644
--- a/meta/recipes-core/udev/udev-extraconf/mount.sh
+++ b/meta/recipes-core/udev/udev-extraconf/mount.sh
@@ -126,7 +126,10 @@ automount() {
                 rm_dir "$MOUNT_BASE/$name"
         else
                 logger "mount.sh/automount" "Auto-mount of [$MOUNT_BASE/$name] successful"
-                touch "/tmp/.automount-$name"
+                # The actual device might not be present in the remove event so blkid cannot
+                # be used to calculate what name was generated here. Simply save the mount
+                # name in our tmp file.
+                echo "$name" > "/tmp/.automount-$name"
         fi
 }