From 6bc201343fea0d01b96eac37c46dd12b2a3dfab4 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 4 Dec 2023 18:02:45 +0100
Subject: [PATCH] loop-util: remember if we created the LoopDevice

Let's store in a bool whether a LoopDevice object was created via
loop_device_open() or loop_device_make().
---
 src/shared/loop-util.c | 2 ++
 src/shared/loop-util.h | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/shared/loop-util.c b/src/shared/loop-util.c
index c337e881fe2..8434587286c 100644
--- a/src/shared/loop-util.c
+++ b/src/shared/loop-util.c
@@ -427,6 +427,7 @@ static int loop_configure(
                 .timestamp_not_before = timestamp,
                 .sector_size = c->block_size,
                 .device_size = device_size,
+                .created = true,
         };
 
         *ret = TAKE_PTR(d);
@@ -989,6 +990,7 @@ int loop_device_open(
                 .timestamp_not_before = USEC_INFINITY,
                 .sector_size = sector_size,
                 .device_size = device_size,
+                .created = false,
         };
 
         *ret = d;
diff --git a/src/shared/loop-util.h b/src/shared/loop-util.h
index 194e7f78d4e..94357bba717 100644
--- a/src/shared/loop-util.h
+++ b/src/shared/loop-util.h
@@ -22,6 +22,7 @@ struct LoopDevice {
         sd_device *dev;
         char *backing_file;
         bool relinquished;
+        bool created;        /* If we created the device */
         dev_t backing_devno; /* The backing file's dev_t */
         ino_t backing_inode; /* The backing file's ino_t */
         uint64_t diskseq; /* Block device sequence number, monothonically incremented by the kernel on create/attach, or 0 if we don't know */
-- 
2.47.3