Comment 10 for bug 2015400

Revision history for this message
Mauricio Faria de Oliveira (mfo) wrote :

Testing on Jammy (PATCH v2):
---

The default behavior before the regression is restored/fixed.
The modified behaviors are unchanged.

$ lsb_release -cs
jammy

Original:

 $ uname -rv
 5.15.0-79-generic #86-Ubuntu SMP Mon Jul 10 16:07:21 UTC 2023

 $ cat /proc/cmdline
 ... root=... ro

 $ sudo ./test-loop
 open: /dev/loop8: No such device or address

...

 $ cat /proc/cmdline
 ... root=... ro max_loop=0

 $ sudo ./test-loop
 $

...

 $ cat /proc/cmdline
 ... root=... ro max_loop=8

 $ sudo ./test-loop
 open: /dev/loop8: No such device or address

Patched:
...

 $ uname -rv
 5.15.0-79-generic #86+lp2015400v2 SMP Tue Aug 1 22:15:34 UTC 2023

 $ cat /proc/cmdline
 ... root=... ro

 $ sudo ./test-loop
 $

...

 $ cat /proc/cmdline
 ... root=... ro max_loop=0

 $ sudo ./test-loop
 $

...

 $ cat /proc/cmdline
 ... root=... ro max_loop=8

 $ sudo ./test-loop
 open: /dev/loop8: No such device or address