linux-kernel - Re: [PATCH 5/9] XArray: entry in last level is not expected to be a node

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Message-ID: <20200428212449.2ww7ftgvrkcn4c7n@master>
Date:   Tue, 28 Apr 2020 21:24:49 +0000
From:   Wei Yang <richard.weiyang@...il.com>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Wei Yang <richard.weiyang@...il.com>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/9] XArray: entry in last level is not expected to be a
 node

On Mon, Mar 30, 2020 at 05:48:42AM -0700, Matthew Wilcox wrote:
>On Mon, Mar 30, 2020 at 12:36:39PM +0000, Wei Yang wrote:
>> If an entry is at the last level, whose parent's shift is 0, it is not
>> expected to be a node. We can just leverage the xa_is_node() check to
>> break the loop instead of check shift additionally.
>
>I know you didn't run the test suite after making this change.

Hi, Matthew

Would you mind picking up this thread again? Or what other concern you have?

-- 
Wei Yang
Help you, Help me