From c4f8bd1aef96063ccc2121fe2429a933a0b2068d Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 14 Mar 2011 05:37:47 +0100
Subject: [PATCH] umount: assume that a non-existing /dev/loop device means it
 is already detached

---
 src/umount.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/umount.c b/src/umount.c
index 4fd6b22a..6fe0a26d 100644
--- a/src/umount.c
+++ b/src/umount.c
@@ -355,7 +355,7 @@ static int delete_loopback(const char *device) {
         int fd, r;
 
         if ((fd = open(device, O_RDONLY|O_CLOEXEC)) < 0)
-                return -errno;
+                return errno == ENOENT ? 0 : -errno;
 
         r = ioctl(fd, LOOP_CLR_FD, 0);
         close_nointr_nofail(fd);
-- 
2.39.5