[pve-devel] applied: [PATCH storage] Check whether 'zfs get mountpoint' returns a valid absolute path

[Thomas Lamprecht]

On 2/18/20 11:14 AM, Fabian Ebner wrote:
> The command 'zfs get mountpoint' can return 'none'
> and so 'mountpoint none' was written to storage.cfg,
> which would block the fall-back to using the default
> mount point when requesting a path, see [0].
> 
> [0]: https://forum.proxmox.com/threads/zfs-backup-with-snapshot-mode-fails.61927/#post-284123
> 
> Signed-off-by: Fabian Ebner <f.ebner at proxmox.com>
> ---
>  PVE/Storage/ZFSPoolPlugin.pm | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/PVE/Storage/ZFSPoolPlugin.pm b/PVE/Storage/ZFSPoolPlugin.pm
> index d72ee16..b538e3b 100644
> --- a/PVE/Storage/ZFSPoolPlugin.pm
> +++ b/PVE/Storage/ZFSPoolPlugin.pm
> @@ -153,8 +153,10 @@ sub on_add_hook {
>      my $cfg_mountpoint = $scfg->{mountpoint};
>  
>      # ignore failure, pool might currently not be imported
> -    my $mountpoint = eval {
> -	$class->zfs_get_properties($scfg, 'mountpoint', $scfg->{pool}, 1)
> +    my $mountpoint;
> +    eval {
> +	my $res = $class->zfs_get_properties($scfg, 'mountpoint', $scfg->{pool}, 1);
> +	$mountpoint = PVE::Storage::Plugin::verify_path($res, 1) if defined($res);
>      };
>  
>      if (defined($cfg_mountpoint)) {
> 

applied, thanks!