loop-util: tweak codepath when a loopback file is "created" from an existing block...

Be more careful with initialized of the 'relinquished' boolean field,
and let's return the fd, like we do for the regular codepath, too.

diff --git a/src/shared/loop-util.c b/src/shared/loop-util.c
index e77eee6d3ae28c0c632ccf2f1bd65f6f56cf3791..bf426eb8bca4d2d3a65e13f8d3186ec4b5685182 100644 (file)
--- a/src/shared/loop-util.c
+++ b/src/shared/loop-util.c
@@ -45,11 +45,11 @@ int loop_device_make(int fd, int open_flags, LoopDevice **ret) {
                 *d = (LoopDevice) {
                         .fd = copy,
                         .nr = -1,
+                        .relinquished = true, /* It's not allocated by us, don't destroy it when this object is freed */
                 };
 
                 *ret = d;
-
-                return 0;
+                return d->fd;
         }
 
         r = stat_verify_regular(&st);