patch for mkfs.ubifs devtable.c increment in dev_table is wrongly interpreted

[Artem Bityutskiy]

On Sun, 2009-08-02 at 16:04 +0200, Daniel Neukomm wrote:
> patch for mkfs.ubifs devtable.c increment in dev_table is wrongly 
> interpreted
> 
> with the device table one can add /dev entries to the root file system 
> image.
> The device table file contains among others the fields minor, start, 
> increment and count.
> If there is an entry with minor=0 start=0 increment =32 and count=4 the 
> mkfs.ubifs makes
> 128 device entries, with minor numbers from 0 to 127
> The correct version makes 4 entries with minor number 0,32,64,96.
> 
> /dev/mtd c 640 0 0 90 0 0  2 7
> This gives 14 devices /dev/mtdXX instead of  7 devices.
> Due to this error mtd_debug info /dev/mtd3 delivers the information of 
> /dev/mtd1 instead of. 
> 
> diff --git a/mkfs.ubifs/devtable.c b/mkfs.ubifs/devtable.c
> index 236a6e7..e2d96dc 100644
> --- a/mkfs.ubifs/devtable.c
> +++ b/mkfs.ubifs/devtable.c
> @@ -248,7 +248,7 @@ static int interpret_table_entry(const char *line)
>                         goto out_free;
>                 }
>         } else {
> -               int i, num = start + increment * count, len = 
> strlen(name) + 20;
> +               int i, num = start + count, len = strlen(name) + 20;
>                 char *nm;
> 
>                 for (i = start; i < num; i++) {
> @@ -262,7 +262,7 @@ static int interpret_table_entry(const char *line)
>                         nh_elt->mode = mode;
>                         nh_elt->uid = uid;
>                         nh_elt->gid = gid;
> -                       nh_elt->dev = makedev(major, minor + i - start);
> +                       nh_elt->dev = makedev(major, minor + (i - 
> start)*increment);
> 
>                         nm = malloc(len);
>                         if (!nm) {

Hi,

thanks for the patch. Are you planning to re-send it properly with
no line-wrapping and with signed-off-by?

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)