From mboxrd@z Thu Jan  1 00:00:00 1970
From: Olaf Hering <olaf@aepfle.de>
Subject: Re: [PATCH v3 4/4] libxl: add support for vscsi
Date: Thu, 12 Mar 2015 17:07:28 +0100
Message-ID: <20150312160728.GA19536@aepfle.de>
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To: Ian Campbell <ian.campbell@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>, Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Ian Jackson <ian.jackson@eu.citrix.com>, xen-devel@lists.xen.org
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On Wed, Mar 11, Ian Campbell wrote:

> On Fri, 2015-03-06 at 10:45 +0100, Olaf Hering wrote:
> > +void libxl_device_vscsi_append_dev(libxl_ctx *ctx, libxl_device_vscsi *hst,
> > +                                   libxl_vscsi_dev *dev);
> > +int libxl_device_vscsi_get_host(libxl_ctx *ctx,
> > +                                uint32_t domid,
> > +                                const char *cfg,
> > +                                libxl_device_vscsi **vscsi_host);
> What do these two non-standard functions do?
> In general the caller would be expected to provide a libxl_device_vscsi,
> which will be filled in, rather than having the function allocate one.

Is it OK if the caller allocates libxl_device_vscsi, but libxl does
further allocations for the number of libxl_vscsi_dev?

Related: I see libxl_device_vscsi_dispose does now a pointer check, so I
assume its required to validate input in libxl_device_vscsi_get_host.

Olaf