linux-kernel - Re: [PATCH hotfix 6.12 v3 2/2] maple_tree: add regression test for spanning store bug

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Message-ID: <20241011084034.botw65q3csptwe25@master>
Date: Fri, 11 Oct 2024 08:40:34 +0000
From: Wei Yang <richard.weiyang@...il.com>
To: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	"Liam R . Howlett" <Liam.Howlett@...cle.com>,
	Matthew Wilcox <willy@...radead.org>,
	Vlastimil Babka <vbabka@...e.cz>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Sidhartha Kumar <sidhartha.kumar@...cle.com>,
	Bert Karwatzki <spasswolf@....de>,
	Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>,
	maple-tree@...ts.infradead.org
Subject: Re: [PATCH hotfix 6.12 v3 2/2] maple_tree: add regression test for
 spanning store bug

On Mon, Oct 07, 2024 at 04:28:33PM +0100, Lorenzo Stoakes wrote:
>Add a regression test to assert that, when performing a spanning store
>which consumes the entirety of the rightmost right leaf node does not
>result in maple tree corruption when doing so.
>
>This achieves this by building a test tree of 3 levels and establishing a
>store which ultimately results in a spanned store of this nature.
>
>Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
>Acked-by: Vlastimil Babka <vbabka@...e.cz>

Reviewed-by: Wei Yang <richard.weiyang@...il.com>

-- 
Wei Yang
Help you, Help me