Using fstatfs on a ZFS disk

[Bob Bishop]

Hi,

> On 19 Feb 2018, at 14:48, Willem Jan Withagen <wjw at digiware.nl> wrote:
> 
> Hi,
> 
> I'm trying to find the values of the returned f_type for ZFS
> in the fstatfs call when a file is on ZFS....
> 
> But I have not yet found the definitions of the ENUMS that
> would fill that value... Let alone the value for ZFS.

I chased this particular wild goose myself recently. It’s FS_... in  /usr/include/sys/disklabel,h that you want.

>     struct statfs {
>     uint32_t f_version;             /* structure version number */
>     uint32_t f_type;                /* type of filesystem */
>     uint64_t f_flags;               /* copy of mount exported flags */
>     ......
>     }
> 
> Any hints where to look would be welcomed.
> 
> Thanx,
> --WjW
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--
Bob Bishop
rb at gid.co.uk