From: Lennart Poettering <lennart@poettering.net>
Date: Sun, 5 Apr 2015 09:28:04 +0000 (+0200)
Subject: machined: drop btrfs subvolumes when removing container images
X-Git-Tag: v226.4~1^2~521
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=2c2ecbebd3913607d833617230dc904a05ce0999

machined: drop btrfs subvolumes when removing container images
---

diff --git a/src/shared/machine-image.c b/src/shared/machine-image.c
index c5808af81..f166e9410 100644
--- a/src/shared/machine-image.c
+++ b/src/shared/machine-image.c
@@ -363,11 +363,13 @@ int image_remove(Image *i) {
         case IMAGE_DIRECTORY:
                 /* Allow deletion of read-only directories */
                 (void) chattr_path(i->path, false, FS_IMMUTABLE_FL);
-
-                /* fall through */
+                return rm_rf(i->path, REMOVE_ROOT|REMOVE_PHYSICAL|REMOVE_SUBVOLUME);
 
         case IMAGE_RAW:
-                return rm_rf(i->path, REMOVE_ROOT|REMOVE_PHYSICAL);
+                if (unlink(i->path) < 0)
+                        return -errno;
+
+                return 0;
 
         default:
                 return -EOPNOTSUPP;