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Re: [Qemu-block] [Qemu-devel] [PATCH 06/17] iotests: Drop format-specifi
Re: [Qemu-block] [Qemu-devel] [PATCH 06/17] iotests: Drop format-specific in _filter_img_info
Fri, 1 Dec 2017 09:33:08 +0800
On Thu, 11/30 09:42, Eric Blake wrote:
> On 11/29/2017 09:16 PM, Fam Zheng wrote:
> > On Thu, 11/23 03:08, Max Reitz wrote:
> > > _filter_img_info should remove format-specific information, too. We
> > > already have such a filter in _img_info, and it is very useful for
> > > query-block-named-block-nodes (etc.), too.
> > >
> > > However, in 198 we need that information (but we still want the rest of
> > > the filter), so make that filtering optional. Note that "the rest of
> > > the filter" includes filtering of the test directory, so we can drop the
> > > _filter_testdir from 198 at the same time.
> > >
> > > + if [[ $discard == 0 ]]; then
> > > + echo "$line"
> > > + elif [[ $discard == 1 && ! $line ]]; then
> > s/\$line/"\$line"/ ?
> Not necessary; [[ ]] is a bashism, which is part of the shell grammar so it
> doesn't need quoting. In fact, there are some expressions in [[ ]] where
> comparing to "$foo" is actively different than comparing to $foo (mostly in
> regex, as the quotes change whether \ inside $foo are special to the regex
> or literally matched).
> So this part is fine.
Interesting.. Thank you!
Reviewed-by: Fam Zheng <address@hidden>
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