bug#12301: tail -F & ZFS

[Erik Auerswald]

Hi,

On Wed, Aug 29, 2012 at 11:33:13AM +0200, Bernhard Voelker wrote:
> On 08/29/2012 11:12 AM, Jim Meyering wrote:
> >> Can we be sure that 0x2fc12fc1 is used for all ZFS
> >> implementations?
> >
> > If there end up being two or more magic numbers for the same file
> > system (or ZFS variants going by new names), we'll adapt.
> 
> Ok, that sounds good. Thanks.

How can I check this magic number on a Solaris 10 system with ZFS?
Neither GNU coreutils nor a C compiler installed. :-(

$ uname -a
SunOS demchpux 5.10 Generic_138888-08 sun4v sparc SUNW,SPARC-Enterprise-T5120
$ df -n /
/                  : zfs
$ df -g /
/                  (/                 ):       131072 block size           512 
frag size
       0 total blocks   82144537 free blocks 82144537 available       82388038 
total files
82144537 free files     67174412 filesys id
     zfs fstype       0x00000004 flag             255 filename length

Regards,
Erik