[Pkg-zfsonlinux-devel] Bug#997980: zfsutils-linux: zfs-volume-wait timeout

[Ionuț Ciocîrlan]

Package: zfsutils-linux
Version: 2.0.6-1
Severity: important
Tags: patch upstream

```
zfs-volume-wait.service: Failed with result 'exit-code'.
```

due to

```
zvol_wait[9323]: cannot open 'rpool/export/vault/block': dataset does not exist
zvol_wait[9352]: cannot open 'rpool/export/vault/block': dataset does not exist
zvol_wait[9630]: cannot open 'rpool/export/vault/block': dataset does not exist
```

This was introduced with this commit
https://github.com/l1k/zfs/blob/097f9f19a0b16c9fc04409c3077bc3382de96ded/debian/patches/4620-zfs-vol-wait-fix-locked-encrypted-vols.patch

after the report in https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1888405

Note that the bug report has a second patch attached, which is clean and actually fixes the issue:
https://launchpadlibrarian.net/491272193/0001-zvol_wait-Ignore-locked-zvols.patch


-- System Information:
Debian Release: bookworm/sid
   APT prefers testing
   APT policy: (501, 'testing'), (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.14.0-2-amd64 (SMP w/8 CPU threads)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_CRAP, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages zfsutils-linux depends on:
ii  init-system-helpers  1.60
ii  libblkid1            2.37.2-4
ii  libc6                2.32-4
ii  libnvpair3linux      2.0.6-1
ii  libuuid1             2.37.2-4
ii  libuutil3linux       2.0.6-1
ii  libzfs4linux         2.0.6-1
ii  libzpool4linux       2.0.6-1
ii  python3              3.9.2-3

Versions of packages zfsutils-linux recommends:
ii  lsb-base                11.1.0
ii  zfs-dkms [zfs-modules]  2.0.6-1
ii  zfs-zed                 2.0.6-1

Versions of packages zfsutils-linux suggests:
pn  nfs-kernel-server  <none>
pn  samba-common-bin   <none>
ii  zfs-initramfs      2.0.6-1

-- Configuration Files:
/etc/sudoers.d/zfs [Errno 13] Permission denied: '/etc/sudoers.d/zfs'

-- no debconf information