linux-kernel - Re: [PATCH] erofs: fix missing xas

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Message-ID: <575542.1668426273@warthog.procyon.org.uk>
Date:   Mon, 14 Nov 2022 11:44:33 +0000
From:   David Howells <dhowells@...hat.com>
To:     Jingbo Xu <jefflexu@...ux.alibaba.com>
Cc:     dhowells@...hat.com, xiang@...nel.org, chao@...nel.org,
        yinxin.x@...edance.com, linux-erofs@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] erofs: fix missing xas_retry() in fscache mode

Jingbo Xu <jefflexu@...ux.alibaba.com> wrote:

> The xarray iteration only holds RCU

I would say "the RCU read lock".

Also, I think you've copied the code to which my dodgy-maths fix applies:

	https://lore.kernel.org/linux-fsdevel/166757988611.950645.7626959069846893164.stgit@warthog.procyon.org.uk/

David