Re: [PATCH v3 4/4] fsmonitor: Delay updating state until after split index is merged

> Alex Vandiver <alexmv@dropbox.com> writes:
> 
> > diff --git a/fsmonitor.c b/fsmonitor.c
> > index 4ea44dcc6..417759224 100644
> > --- a/fsmonitor.c
> > +++ b/fsmonitor.c
> > @@ -49,20 +49,7 @@ int read_fsmonitor_extension(struct index_state *istate, const void *data,
> >  		ewah_free(fsmonitor_dirty);
> >  		return error("failed to parse ewah bitmap reading fsmonitor index extension");
> >  	}
> > -
> > -	if (git_config_get_fsmonitor()) {
> > -		/* Mark all entries valid */
> > -		for (i = 0; i < istate->cache_nr; i++)
> > -			istate->cache[i]->ce_flags |= CE_FSMONITOR_VALID;
> > -
> > -		/* Mark all previously saved entries as dirty */
> > -		ewah_each_bit(fsmonitor_dirty, fsmonitor_ewah_callback, istate);
> > -
> > -		/* Now mark the untracked cache for fsmonitor usage */
> > -		if (istate->untracked)
> > -			istate->untracked->use_fsmonitor = 1;
> > -	}
> > -	ewah_free(fsmonitor_dirty);
> > +	istate->fsmonitor_dirty = fsmonitor_dirty;
> 
> This makes local variable "int i;" in this function unused and gets
> compiler warning.