machined: beef up machined image listing with creation/modification times of subvolumes

We make use of the btrfs subvol crtime for this, and for gpt images of a
manually managed xattr, if we can.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/machine/image.h b/src/machine/image.h
index f04be239d3..2e8f78147c 100644
--- a/src/machine/image.h
+++ b/src/machine/image.h
@@ -39,8 +39,8 @@ typedef struct Image {
         char *path;
         bool read_only;
 
+        usec_t crtime;
         usec_t mtime;
-        usec_t btime;
 } Image;
 
 Image *image_unref(Image *i);