[Libguestfs] RFC: copy-attributes command
Richard W.M. Jones
rjones at redhat.com
Mon Jan 13 12:18:21 UTC 2014
On Mon, Jan 13, 2014 at 12:54:36PM +0100, Pino Toscano wrote:
> On Friday 10 January 2014 16:53:32 Richard W.M. Jones wrote:
> > On Fri, Jan 10, 2014 at 05:36:39PM +0100, Pino Toscano wrote:
> > [..]
> >
> > This still isn't quite what I meant. My meaning was that mode
> > would be disabled by default (unless all:true).
>
> OK.
>
> > How about:
> >
> > int copy_mode, copy_xattributes, copy_ownership;
> >
> > /* Set defaults. */
> > if (all)
> > copy_mode = copy_xattributes = copy_ownership = 1;
> > else
> > copy_mode = copy_xattributes = copy_ownership = 0;
> >
> > /* If set in the original struct, copy those settings overriding
> > * the defaults.
> > */
> > if ((optargs_bitmask & GUESTFS_COPY_ATTRIBUTES_MODE_BITMASK))
> > copy_mode = mode;
> > if ((optargs_bitmask & GUESTFS_COPY_ATTRIBUTES_XATTRIBUTES_BITMASK))
> > copy_xattributes = xattributes;
> > if ((optargs_bitmask & GUESTFS_COPY_ATTRIBUTES_OWNERSHIP_BITMASK))
> > copy_ownership = ownership;
>
> Isn't this doing basically the same of the snippet I used (the «if (all)
> { ... }» one), short of the part that enables mode if neither all nor
> mode were specified?
Probably. This way was just easier for me to understand :-)
Rich.
--
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