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Date:   Fri, 15 Oct 2021 01:04:07 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Zqiang <qiang.zhang1211@gmail.com>
Cc:     willy@infradead.org, hch@infradead.org, akpm@linux-foundation.org,
        sunhao.th@gmail.com, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] fs: inode: use queue_rcu_work() instead of call_rcu()
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NAK.

1. We need to sort ounderlying issue first as I already said _twice_.
2. this has a major penality on all file systems