Re: [Libguestfs] [PATCH] New API: part_get_part_type for showing partition type

> -----Original Message----- > From: libguestfs-bounces(a)redhat.com [mailto:libguestfs-bounces@redhat.com] On > Behalf Of Pino Toscano > Sent: Tuesday, March 24, 2015 4:44 PM > To: libguestfs(a)redhat.com > Subject: Re: [Libguestfs] [PATCH] New API: part_get_part_type for showing partition > type > > On Tuesday 24 March 2015 05:25:51 Chen, Hanxiao wrote: > > > > > -----Original Message----- > > > From: Richard W.M. Jones [mailto:rjones@redhat.com] > > > Sent: Monday, March 23, 2015 9:29 PM > > > To: Chen, Hanxiao/陈 晗霄 > > > Cc: libguestfs(a)redhat.com > > > Subject: Re: [Libguestfs] [PATCH] New API: part_get_part_type for showing > partition > > > type > > > > > > On Tue, Mar 17, 2015 at 02:45:46AM -0400, Chen Hanxiao wrote: > > > > This patch will add support for getting partition type > > > > of a partiton numbered device. > > > > > > > > Signed-off-by: Chen Hanxiao <chenhanxiao(a)cn.fujitsu.com&gt; > > > > --- > > > > daemon/parted.c | 112 > > > +++++++++++++++++++++++++++++++++++++++++++++++++++ > > > > generator/actions.ml | 18 +++++++++ > > > > src/MAX_PROC_NR | 2 +- > > > > 3 files changed, 131 insertions(+), 1 deletion(-) > > > > > > > > diff --git a/daemon/parted.c b/daemon/parted.c > > > > index a7bcb99..0ae6e5c 100644 > > > > --- a/daemon/parted.c > > > > +++ b/daemon/parted.c > > > > @@ -33,6 +33,10 @@ GUESTFSD_EXT_CMD(str_parted, parted); > > > > GUESTFSD_EXT_CMD(str_sfdisk, sfdisk); > > > > GUESTFSD_EXT_CMD(str_sgdisk, sgdisk); > > > > > > > > +#ifndef PARTED_NO_M > > > > +# define PARTED_NO_M 0 > > > > +#endif > > > > > > What does this bit do? > > > > I want to use print_partition_table(xxx, 0) > > but do not want to pass a raw '0'. > > Maybe the name is not so clear. > > I'll rename it to PARTED_NOT_USE_M in the next version. > > Improving the readability of a raw integer is a good thing; however, > I'd suggest switching to an enum instead. > Hi， How about: enum { PARTED_INVALID = -1, /* parted do not support -m option */ PARTED_OPT_NO_M, PARTED_OPT_M}; print_partition_table(xxx, PARTED_OPT_NO_M)