UBIFS: make space fixup work in the remount case

[Dan Carpenter]

On Mon, Apr 15, 2013 at 01:39:06PM +0300, Artem Bityutskiy wrote:
> On Mon, 2013-04-15 at 13:19 +0300, Dan Carpenter wrote:
> > On Mon, Apr 15, 2013 at 01:11:33PM +0300, Artem Bityutskiy wrote:
> > > On Mon, 2013-04-15 at 12:59 +0300, Dan Carpenter wrote:
> > > >   1571          if (c->space_fixup) {
> > > >   1572                  err = ubifs_fixup_free_space(c);
> > > >   1573                  if (err)
> > > >   1574                          return err;
> > > >                                 ^^^^^^^^^^
> > > > Shouldn't this be a "goto out?".  We're holding the c->umount_mutex.
> > > 
> > > Hi Dan, I fixed this up and answered the reporter:
> > > https://patchwork.kernel.org/patch/2284681/
> > > 
> > > It is now 'goto out'. Thanks!
> > 
> > Huh...  That wasn't who I expected to report it.  :P  It's good to
> > know that these kind of bugs don't last very long.
> 
> The story actually was that I noticed this myself after running Aiaiai
> and fixed it up "in-place", and then several people reported, and I
> answered to one of them.

Hi Artem,

This showed up in my smatch output again today.  Whatever happened with
this.  I reported it last Jun and last Nov as well apparently.

regards,
dan carpenter