[PATCH [mtd-utils] 3/3] mkfs.ubifs: allow reformatting of devices

[Artem Bityutskiy]

On Fri, 2013-05-10 at 11:26 -0400, Mike Frysinger wrote:
> On Friday 10 May 2013 03:07:53 Ricard Wanderlof wrote:
> > On Wed, 8 May 2013, Mike Frysinger wrote:
> > > Sometimes I want to re-initialize an existing ubifs, but the tool
> > > currently bails out if the volume is already formatted.  Prompt the
> > > user instead so they can decide.
> > > 
> > >     {"max-leb-cnt",        1, NULL, 'c'},
> > >     {"output",             1, NULL, 'o'},
> > >     {"devtable",           1, NULL, 'D'},
> > > +   {"yes",                0, NULL, 'y'},
> > >     {"help",               0, NULL, 'h'},
> > >     {"verbose",            0, NULL, 'v'},
> > >     {"version",            0, NULL, 'V'},
> > > 
> > > @@ -191,6 +193,7 @@ static const char *helptext =
> > > "-U, --squash-uids        squash owners making all files owned by root\n"
> > > "-l, --log-lebs=COUNT     count of erase blocks for the log (used only
> > > for\n" "                         debugging)\n"
> > > +"-y, --yes                assume the answer is \"yes\" for all
> > > questions\n" ...
> > 
> > Wouldn't it be better to have a specific option for this specific case,
> > rather than a general yes-to-everything option?
> 
> this is the standard that the various mtd tools (including a bunch of UBI 
> ones) follow
> 
> > The latter makes sense
> > with programs such as fsck where the only prompt basically is 'I found a
> > fault, shall I fix it?', but in this is case it can be difficult to
> > predict the outcome should the option start to cover more potential
> > questions in the future.
> 
> if you want to compare to standard tools, then the check would be dropped 
> entirely.  when i run `mke2fs /dev/sda1`, it doesn't prompt me.

I admit I was not careful enough with the options. Feel free to change
the tools in the more direction of being more consistent with mainstream
filesystems' tools. 

-- 
Best Regards,
Artem Bityutskiy