We can have thousands of loop-backed devices (if memory is sufficient). The attached test was run and managed to create 65536 loop-backed devices.
** Attachment added: "test number of loop-backs" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1635228/+attachment/4764313/+files/loopy.c -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1635228 Title: Increase number of loopback devices To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1635228/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs