dissect-image: use loop backing file or device node as name of the image

Note, currently, for each call of dissect_loop_device_and_warn(), the
specified name is equivalent to the path passed to loop_device_make_by_path().
Hence, this should not change the current behavios.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/shared/dissect-image.h b/src/shared/dissect-image.h
index c8d2e6de8f..39af311833 100644
--- a/src/shared/dissect-image.h
+++ b/src/shared/dissect-image.h
@@ -265,9 +265,9 @@ int dissect_image(
                 DissectedImage **ret);
 static inline int dissect_loop_device(const LoopDevice *loop, const VeritySettings *verity, const MountOptions *mount_options, DissectImageFlags flags, DissectedImage **ret) {
         assert(loop);
-        return dissect_image(loop->fd, loop->backing_file, verity, mount_options, loop->diskseq, loop->uevent_seqnum_not_before, loop->timestamp_not_before, flags, ret);
+        return dissect_image(loop->fd, loop->backing_file ?: loop->node, verity, mount_options, loop->diskseq, loop->uevent_seqnum_not_before, loop->timestamp_not_before, flags, ret);
 }
-int dissect_loop_device_and_warn(const char *name, const LoopDevice *loop, const VeritySettings *verity, const MountOptions *mount_options, DissectImageFlags flags, DissectedImage **ret);
+int dissect_loop_device_and_warn(const LoopDevice *loop, const VeritySettings *verity, const MountOptions *mount_options, DissectImageFlags flags, DissectedImage **ret);
 
 DissectedImage* dissected_image_unref(DissectedImage *m);
 DEFINE_TRIVIAL_CLEANUP_FUNC(DissectedImage*, dissected_image_unref);