Re: [PATCH 07/11] ext4: Use generic helpers for quotaon and quotaoff

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

>  static const struct quotactl_ops ext4_qctl_sysfile_operations = {
> -     .quota_on_meta  = ext4_quota_on_sysfile,
> -     .quota_off      = ext4_quota_off_sysfile,
> +     .sysquota_on    = dquot_sysquota_on,
> +     .sysquota_off   = dquot_sysquota_off,
>       .quota_sync     = dquot_quota_sync,
>       .get_info       = dquot_get_dqinfo,
>       .set_info       = dquot_set_dqinfo,

This vector now only has generic dquot_ methods.  Maybe move the
vector to fs/quota/dquot.c and allow multiple filesystems to share it?