Hi, sorry, I have missed your reply of 2018-07-17.
I wanted to highlight that ZFS's export <pool> was blocked until "swapoff -a" command was ran. Then, I have mentioned in the OP that the filesystem was unmounted, hence there was no possibility for any file to be opened. And what information was requested in the comment #1? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1667838 Title: zpool export mpu1pool cannot export 'mpu1pool': pool is busy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1667838/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
