On Wed, Mar 17, 2010 at 6:43 AM, wensheng liu <vincent.li...@gmail.com>wrote:
> Hi all, > > How to reserve a space on a zfs filesystem? For mkfiel or dd will write > data to the > block, it is time consuming. whiel "mkfile -n" will not really hold the > space. > And zfs's set reservation only work on filesytem, not on file? > > Could anyone provide a solution for this? > Do you mean you want files created with "mkfile -n" to count against the total filesystem usage ? Since they've not allocated any blocks yet, ZFS would need to know about each spare file and read it's metadata before enforcing the filesystem reservation. I'm not sure it's doable. -- Giovanni
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