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Re: [PATCH v2 25/33] block: Make filter drivers use child_of_bds


From: Max Reitz
Subject: Re: [PATCH v2 25/33] block: Make filter drivers use child_of_bds
Date: Thu, 6 Feb 2020 12:35:45 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1

On 06.02.20 00:02, Eric Blake wrote:
> On 2/4/20 11:08 AM, Max Reitz wrote:
>> Note that some filters have secondary children, namely blkverify (the
>> image to be verified) and blklogwrites (the log).  This patch does not
>> touch those children.
> 
> I would have guessed blkdebug; but I guess that's not quite a filter for
> other reasons, so it gets covered in a later patch.

blkdebug is a filter, but it has only a single child and no secondary
one.  So it gets treated like all other filters, i.e. to pass FILTERED |
PRIMARY.

Max

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