[elbe-devel] [PATCH v3 3/5] hdimg: Add losetup wrapper for grub installers

[Olivier Dion]

Signed-off-by: Olivier Dion <dion at linutronix.de>
---
 elbepack/hdimg.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/elbepack/hdimg.py b/elbepack/hdimg.py
index a9d2666c..a1c77ce7 100644
--- a/elbepack/hdimg.py
+++ b/elbepack/hdimg.py
@@ -16,7 +16,7 @@ import _ped
 
 from elbepack.fstab import fstabentry, mountpoint_dict
 from elbepack.filesystem import Filesystem, size_to_int
-from elbepack.shellhelper import do, CommandError, chroot
+from elbepack.shellhelper import do, CommandError, chroot, get_command_out
 
 
 def mkfs_mtd(mtd, fslabel, target):
@@ -155,6 +155,10 @@ class grubinstaller_base(object):
     def install(self, target):
         pass
 
+    def losetup(self, f):
+        loopdev = get_command_out('losetup --find --show "%s"' % f)
+        return loopdev.rstrip('\n')
+
 
 class grubinstaller202(grubinstaller_base):
 
-- 
2.26.0