Re: [PATCH 10/11] xfsprogs: add dummy mntent for OS X

Dave Chinner
2015-09-03T10:33:22Z

On Thu, Sep 03, 2015 at 11:01:44AM +0200, Jan Tulak wrote:
> On Mon, Aug 31, 2015 at 9:01 PM, Christoph Hellwig <hch@infradead.org>
> wrote:
>
> > On Wed, Aug 26, 2015 at 02:02:34PM +0200, Jan Tulak wrote:
> > > Because these calls are used only by xfs_fsr, which can't
> > > work on OS X unless a way how to mount XFS is found,
> > > there is not use in implementing these calls.
> >
> > Take a look at the quota code for the BSD alternative to mntent.
> > That code should be moved into a common location and used by fsr.
> >
>
> ​I tried to find it, but didn't found... Could you point me where it is?
> Quota/freebsd.h has just few lines with one definition with errno =
> -ENOSYS, and in other files in quota/, I didn't saw anything BSD specific.

I think Christoph is refering to the code in libxcmd/paths.c:

#if defined(HAVE_GETMNTENT)
....
#elif defined(HAVE_GETMNTINFO)
....
#else
# error "How do I extract info about mounted filesystems on this platform?"
#endif
#

HAVE_GETMNTINFO is for BSD systems, IIRC.

Cheers,

Dave.
--
Dave Chinner
david@fromorbit.com