Re: Debian 8.1 ext4 directory sizes

[<tomas@tuxteam.de>]

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On Tue, Nov 10, 2015 at 06:49:08PM +0100, Thomas Schmitt wrote:
> Hi,
> 
> Dan Ritter wrote:
> > 1. Enable the following features on your ext4 fs:
> > - dir_index
> > - extent
> 
> That would have to happen at mkfs time ?
> 
> 
> > these are probably both on by default.
> 
> My /etc/mke2fs.conf begins by
> 
>   [defaults]
>         base_features = sparse_super,filetype,resize_inode,dir_index,ext_attr
> 
> and later has
> 
>         ext4 = {
>                 features = has_journal,extent,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize
> 
> How can i inquire whether these features are in effect ?
> The memory of my hardware provider, who created the filesystems,
> will probably not be of any help after 5 months.

I think it is:

  tune2fs -l <block device>

regards
- -- tomás
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