Support For Creating / Removing UBI Blocks

Metin Kaya kayameti at gmail.com
Tue Aug 2 18:42:51 UTC 2016


So, what is the next? Who will handle applying the patch to the busybox?

Thanks for your support.

On Aug 2, 2016 9:18 PM, "Baruch Siach" <baruch at tkos.co.il> wrote:

> Hi Metin Kaya,
>
> On Tue, Aug 02, 2016 at 10:38:48AM +0300, Metin Kaya wrote:
> > Please see the attached patch. It handles your comments.
>
> The patch looks good to me now.
>
> Thanks for your persistence.
>
> baruch
>
> > --- ubi_tools.c.orig  2016-05-26 20:42:44.000000000 +0300
> > +++ ubi_tools.c       2016-08-02 10:32:11.624956060 +0300
> > @@ -17,6 +17,13 @@
> >  //config:    help
> >  //config:      Detach MTD device from an UBI device.
> >  //config:
> > +//config:config UBIBLOCK
> > +//config:    bool "ubiblock"
> > +//config:    default y
> > +//config:    select PLATFORM_LINUX
> > +//config:    help
> > +//config:      Create or remove a block device on top of an UBI volume.
> > +//config:
> >  //config:config UBIMKVOL
> >  //config:    bool "ubimkvol"
> >  //config:    default y
> > @@ -47,6 +54,7 @@
> >
> >  //applet:IF_UBIATTACH(APPLET_ODDNAME(ubiattach, ubi_tools,
> BB_DIR_USR_SBIN, BB_SUID_DROP, ubiattach))
> >  //applet:IF_UBIDETACH(APPLET_ODDNAME(ubidetach, ubi_tools,
> BB_DIR_USR_SBIN, BB_SUID_DROP, ubidetach))
> > +//applet:IF_UBIBLOCK(APPLET_ODDNAME(ubiblock, ubi_tools,
> BB_DIR_USR_SBIN, BB_SUID_DROP, ubiblock))
> >  //applet:IF_UBIMKVOL(APPLET_ODDNAME(ubimkvol, ubi_tools,
> BB_DIR_USR_SBIN, BB_SUID_DROP, ubimkvol))
> >  //applet:IF_UBIRMVOL(APPLET_ODDNAME(ubirmvol, ubi_tools,
> BB_DIR_USR_SBIN, BB_SUID_DROP, ubirmvol))
> >  //applet:IF_UBIRSVOL(APPLET_ODDNAME(ubirsvol, ubi_tools,
> BB_DIR_USR_SBIN, BB_SUID_DROP, ubirsvol))
> > @@ -54,6 +62,7 @@
> >
> >  //kbuild:lib-$(CONFIG_UBIATTACH) += ubi_tools.o
> >  //kbuild:lib-$(CONFIG_UBIDETACH) += ubi_tools.o
> > +//kbuild:lib-$(CONFIG_UBIBLOCK)  += ubi_tools.o
> >  //kbuild:lib-$(CONFIG_UBIMKVOL)  += ubi_tools.o
> >  //kbuild:lib-$(CONFIG_UBIRMVOL)  += ubi_tools.o
> >  //kbuild:lib-$(CONFIG_UBIRSVOL)  += ubi_tools.o
> > @@ -68,6 +77,7 @@
> >
> >  #define do_attach (ENABLE_UBIATTACH && applet_name[3] == 'a')
> >  #define do_detach (ENABLE_UBIDETACH && applet_name[3] == 'd')
> > +#define do_block  (ENABLE_UBIBLOCK  && applet_name[3] == 'b')
> >  #define do_mkvol  (ENABLE_UBIMKVOL  && applet_name[3] == 'm')
> >  #define do_rmvol  (ENABLE_UBIRMVOL  && applet_name[4] == 'm')
> >  #define do_rsvol  (ENABLE_UBIRSVOL  && applet_name[4] == 's')
> > @@ -133,6 +143,8 @@
> >  #define OPTION_s  (1 << 4)
> >  #define OPTION_a  (1 << 5)
> >  #define OPTION_t  (1 << 6)
> > +#define OPTION_c  (1 << 7)
> > +#define OPTION_r  (1 << 8)
> >       if (do_mkvol) {
> >               opt_complementary = "-1:d+:n+:a+:O+";
> >               opts = getopt32(argv, "md:n:N:s:a:t:O:",
> > @@ -147,7 +159,7 @@
> >               opts *= OPTION_s;
> >       } else {
> >               opt_complementary = "-1:m+:d+:n+:a+";
> > -             opts = getopt32(argv, "m:d:n:N:s:a:t:",
> > +             opts = getopt32(argv, "m:d:n:N:s:a:t:cr",
> >                               &mtd_num, &dev_num, &vol_id,
> >                               &vol_name, &size_bytes_str, &alignment,
> &type
> >               );
> > @@ -194,6 +206,19 @@
> >               xioctl(fd, UBI_IOCDET, &dev_num);
> >       } else
> >
> > +//usage:#define ubiblock_trivial_usage
> > +//usage:       "-c | -r UBI_CTRL_DEV"
> > +//usage:#define ubiblock_full_usage "\n\n"
> > +//usage:       "Create or remove an MTD block\n"
> > +//usage:     "\n     -c UBI_CTRL_DEV create an MTD block"
> > +//usage:     "\n     -r UBI_CTRL_DEV remove an MTD block"
> > +     if (do_block) {
> > +             if (opts & OPTION_c)
> > +                     xioctl(fd, UBI_IOCVOLCRBLK, NULL);
> > +             else if (opts & OPTION_r)
> > +                     xioctl(fd, UBI_IOCVOLRMBLK, NULL);
> > +     } else
> > +
> >  //usage:#define ubimkvol_trivial_usage
> >  //usage:       "-N NAME [-s SIZE | -m] UBI_DEVICE"
> >  //usage:#define ubimkvol_full_usage "\n\n"
>
>
> --
>      http://baruch.siach.name/blog/                  ~. .~   Tk Open
> Systems
> =}------------------------------------------------ooO--U--Ooo------------{=
>    - baruch at tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -
>
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