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AJvYcCXIKX5GnZdi84F1Hk5xOxZAjQWFgLbtQqyalC9HONmdWXoIQCmlOZvyDmLVWWzT209ZGJHYPmp7dA==@kvack.org X-Gm-Message-State: AOJu0YzA95f4Q7hvE8hBzBxHk82OoAcWxGgEja64DYF9LLUvh58OaQc3 InFKQucWHyzWRtPlCJAm/G+tkF3p0l8t6dlm8h5zzf7J6uJmpoHG X-Google-Smtp-Source: AGHT+IFBZ+7kra4S7LOuYyeokn84R5TLGMJ1E3B0ELwdW8VWCpEFzWUGbHGzzUzFwZ33TYukSthCYQ== X-Received: by 2002:a05:6402:158b:b0:5c5:cdf0:177b with SMTP id 4fb4d7f45d1cf-5c948cdb1a9mr1136778a12.21.1728636036551; Fri, 11 Oct 2024 01:40:36 -0700 (PDT) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5c93726096fsm1757157a12.71.2024.10.11.01.40.34 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 11 Oct 2024 01:40:35 -0700 (PDT) Date: Fri, 11 Oct 2024 08:40:34 +0000 From: Wei Yang To: Lorenzo Stoakes Cc: Andrew Morton , "Liam R . Howlett" , Matthew Wilcox , Vlastimil Babka , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Sidhartha Kumar , Bert Karwatzki , Mikhail Gavrilov , maple-tree@lists.infradead.org Subject: Re: [PATCH hotfix 6.12 v3 2/2] maple_tree: add regression test for spanning store bug Message-ID: <20241011084034.botw65q3csptwe25@master> Reply-To: Wei Yang References: <30cdc101a700d16e03ba2f9aa5d83f2efa894168.1728314403.git.lorenzo.stoakes@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <30cdc101a700d16e03ba2f9aa5d83f2efa894168.1728314403.git.lorenzo.stoakes@oracle.com> User-Agent: NeoMutt/20170113 (1.7.2) X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 5E9864000E X-Stat-Signature: hw9qaque89j6yfm7iqteg3dg4edqd5ke X-HE-Tag: 1728636036-877532 X-HE-Meta: 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 7d9bI732 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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 >Acked-by: Vlastimil Babka Reviewed-by: Wei Yang -- Wei Yang Help you, Help me