[pve-devel] [PATCH storage v2 2/3] make max number of disks a constant

Fabian Grünbichler f.gruenbichler at proxmox.com
Fri Sep 7 17:10:58 CEST 2018


tiny nit inline

On Fri, Sep 07, 2018 at 03:08:41PM +0200, Stoiko Ivanov wrote:
> Signed-off-by: Stoiko Ivanov <s.ivanov at proxmox.com>
> ---
>  PVE/Storage/Plugin.pm | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/PVE/Storage/Plugin.pm b/PVE/Storage/Plugin.pm
> index 32acf69..7516f4e 100644
> --- a/PVE/Storage/Plugin.pm
> +++ b/PVE/Storage/Plugin.pm
> @@ -31,6 +31,8 @@ our @SHARED_STORAGE = (
>      'zfs',
>      'drbd');
>  
> +our $MAX_VOLUMES_PER_GUEST = 1024;
> +
>  cfs_register_file ('storage.cfg',
>  		   sub { __PACKAGE__->parse_config(@_); },
>  		   sub { __PACKAGE__->write_config(@_); });
> @@ -557,7 +559,7 @@ sub get_next_vm_diskname {
>      my $prefix = ($fmt eq 'subvol') ? 'subvol' : 'vm';
>      my $suffix = $add_fmt_suffix ? ".$fmt" : '';
>  
> -    for (my $i = 1; $i < 100; $i++) {
> +    for (my $i = 1; $i < $MAX_VOLUMES_PER_GUEST; $i++) {

but this only allows MAX_VOLUMES_PER_GUEST - 1 volumes since we start
counting at 1 (which is a bit strange, since almost all the other
indices in PVE start counting at 0 - scsi0, mp0, net0, ... ). so I'd
suggest either starting at 0 as well, or comparing with <=

>  	if (!$disk_ids->{$i}) {
>  	    return "$prefix-$vmid-disk-$i$suffix";
>  	}
> -- 
> 2.11.0
> 
> 
> _______________________________________________
> pve-devel mailing list
> pve-devel at pve.proxmox.com
> https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel




More information about the pve-devel mailing list