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Received: from willy by casper.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1tNBiM-0000000Grr4-3Rmz; Mon, 16 Dec 2024 14:04:50 +0000 Date: Mon, 16 Dec 2024 14:04:50 +0000 From: Matthew Wilcox To: Kemeng Shi Cc: Baolin Wang , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org Subject: Re: [PATCH v3 1/5] Xarray: Do not return sibling entries from xas_find_marked() Message-ID: References: <20241213122523.12764-1-shikemeng@huaweicloud.com> <20241213122523.12764-2-shikemeng@huaweicloud.com> <1f8b523e-d68f-4382-8b1e-2475eb47ae81@linux.alibaba.com> <5d89f26a-8ac9-9768-5fc7-af155473f396@huaweicloud.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5d89f26a-8ac9-9768-5fc7-af155473f396@huaweicloud.com> X-Stat-Signature: hjede14dfp9j7jkk56zijpacz6dny4zm X-Rspam-User: X-Rspamd-Queue-Id: 29AAE18001E X-Rspamd-Server: rspam08 X-HE-Tag: 1734357894-79042 X-HE-Meta: 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 S18urFya UtOc3uatIK3Qb5J7usKP303vitcpj8fUVbQbl+zpt77QOyI1hOn4Y0hkXJQ9xvkEQ4b5zXIMehRd7wHtDmv4+NZEKjMEpozlKBMkKUmbRLO3EX8t+xKjA1oua/KZdBLgqDdOa+n+sWb/9zNqeodJOTjMIJnBZY7sFo8+rSriNDKPFUmi4Q4caFMW15pyROdXtgjnvKemucIEVVANK164xZnboNX4fqHzkowllODZSuSvX20PKedgxESdxONLifSL9lhoQBe3kTD+LKHHeCKgFMktfog== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000154, 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, Dec 16, 2024 at 03:05:26PM +0800, Kemeng Shi wrote: > Ahhh, right. Thank you for correcting me. Then I would like to use nfs as low-level > filesystem in example and the potential crash could be triggered in the same steps. Have you actually seen this crash, or do you just think it can happen?