From: "Schmidt, Adriaan" <[email protected]>

We already support specifying the rootfs by PARTUUID. This adds general
support for letting the kernel find the rootfs by PARTLABEL.

Signed-off-by: Adriaan Schmidt <[email protected]>
Signed-off-by: Richard Purdie <[email protected]>
(cherry picked from commit 2fb247c5ecf057bb96649a3c0234794b4991c050)
Signed-off-by: Anuj Mittal <[email protected]>
---
 scripts/lib/wic/plugins/imager/direct.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/lib/wic/plugins/imager/direct.py 
b/scripts/lib/wic/plugins/imager/direct.py
index 495518fac8..e57fba9c12 100644
--- a/scripts/lib/wic/plugins/imager/direct.py
+++ b/scripts/lib/wic/plugins/imager/direct.py
@@ -259,6 +259,8 @@ class DirectPlugin(ImagerPlugin):
             if part.mountpoint == "/":
                 if part.uuid:
                     return "PARTUUID=%s" % part.uuid
+                elif part.label:
+                    return "PARTLABEL=%s" % part.label
                 else:
                     suffix = 'p' if part.disk.startswith('mmcblk') else ''
                     return "/dev/%s%s%-d" % (part.disk, suffix, part.realnum)
-- 
2.33.1

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