Date: Thu, 19 Apr 2018 17:20:23 +0200 From: alfix86 <alfix86@gmail.com> To: Theron Tarigo <theron.tarigo@gmail.com> Cc: freebsd-hackers@freebsd.org Subject: Re: mount system call for nullfs Message-ID: <20180419172023.e19621515d3060295dccb2f5@gmail.com> In-Reply-To: <76f78cee-e62a-67fb-3d84-e420c50a4ba1@gmail.com> References: <CAPJrGM3NdM1oCGPMMnUut6Qu=EsCcmJz=_Jy8=micdCjni8wpA@mail.gmail.com> <76f78cee-e62a-67fb-3d84-e420c50a4ba1@gmail.com>
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> > I would use "mount" system call
> >
> > int mount(const char *type, const char *dir, int flags, void *data);
> >
> > to mount a nullfs, the problem is about *data;
> >
> > Where can I find docs? Example? Code?
I solved,
The *data [0] was in FreeBSD4:
struct null_args {
char *target; /* Target of loopback */
};
but was deleted [1], so I'll use nmount
[0] http://fxr.watson.org/fxr/source/miscfs/nullfs/null.h?v=FREEBSD4
[1] https://svnweb.freebsd.org/base/head/sys/fs/nullfs/null.h?r1=65467&r2=97186
--
alfix86 <alfix86@gmail.com>
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