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From:   SeongJae Park <sj@kernel.org>
To:     Andrew Morton <akpm@linux-foundation.org>
Cc:     SeongJae Park <sj@kernel.org>,
        Liam Howlett <liam.howlett@oracle.com>,
        "linux-mm@kvack.org" <linux-mm@kvack.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "maple-tree@lists.infradead.org" <maple-tree@lists.infradead.org>
Subject: Re: [PATCH] maple_tree: Fix handle of invalidated state in mas_wr_store_setup()
Date:   Mon,  9 Jan 2023 23:43:17 +0000
Message-Id: <20230109234317.1408-1-sj@kernel.org>
In-Reply-To: <20230109154012.3342cbb91defbc485db641c1@linux-foundation.org>
References: 
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Hi Andrew,

On Mon, 9 Jan 2023 15:40:12 -0800 Andrew Morton <akpm@linux-foundation.org> wrote:

> On Mon,  9 Jan 2023 19:22:48 +0000 SeongJae Park <sj@kernel.org> wrote:
> 
> > On Mon, 9 Jan 2023 16:55:42 +0000 Liam Howlett <liam.howlett@oracle.com> wrote:
> > 
> > > If an invalidated maple state is encountered during write, reset the
> > > maple state to MAS_START.  This will result in a re-walk of the tree to
> > > the correct location for the write.
> 
> Can we think of a Fixes: for this?
> 
> > > Link: https://lore.kernel.org/all/20230107020126.1627-1-sj@kernel.org/
> > > Reported-by: SeongJae Park <sj@kernel.org>
> > > Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
> > 
> > Tested-by: SeongJae Park <sj@kernel.org>
> > 
> > I confirmed this patch fixes the boot failure issue.  Nevertheless, the 'make
> > install' issue on my system is still not fixed.
> 
> Is this a mainline issue or an mm-unstable issue?

It's mm-unstable issue:
https://lore.kernel.org/linux-mm/20230107023954.1841-1-sj@kernel.org/


Thanks,
SJ