Re: [PATCH] iotests: Consistent $IMGOPTS boundary matching

[Kevin Wolf]

Am 10.02.2021 um 10:51 hat Max Reitz geschrieben:
> To disallow certain refcount_bits values, some _unsupported_imgopts
> invocations look like "refcount_bits=1[^0-9]", i.e. they match an
> integer boundary with [^0-9].  This expression does not match the end of
> the string, though, so it breaks down when refcount_bits is the last
> option (which it tends to be after the rewrite of the check script in
> Python).
> 
> Those invocations could use \b or \> instead, but those are not
> portable.  They could use something like \([^0-9]\|$\), but that would
> be cumbersome.  To make it simple and keep the existing invocations
> working, just let _unsupported_imgopts match the regex against $IMGOPTS
> plus a trailing space.
> 
> Suggested-by: Eric Blake <eblake@redhat.com>
> Signed-off-by: Max Reitz <mreitz@redhat.com>

Thanks, applied to the block branch.

Kevin