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Tue, 24 Mar 2026 19:35:40 -0700 (PDT) From: Askar Safin To: nphamcs@gmail.com Cc: Liam.Howlett@oracle.com, akpm@linux-foundation.org, apopple@nvidia.com, axelrasmussen@google.com, baohua@kernel.org, baolin.wang@linux.alibaba.com, bhe@redhat.com, byungchul@sk.com, cgroups@vger.kernel.org, chengming.zhou@linux.dev, chrisl@kernel.org, corbet@lwn.net, david@kernel.org, dev.jain@arm.com, gourry@gourry.net, hannes@cmpxchg.org, hughd@google.com, jannh@google.com, joshua.hahnjy@gmail.com, kasong@tencent.com, kernel-team@meta.com, lance.yang@linux.dev, lenb@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-pm@vger.kernel.org, lorenzo.stoakes@oracle.com, matthew.brost@intel.com, mhocko@suse.com, muchun.song@linux.dev, npache@redhat.com, pavel@kernel.org, peterx@redhat.com, peterz@infradead.org, pfalcato@suse.de, rafael@kernel.org, rakie.kim@sk.com, riel@surriel.com, roman.gushchin@linux.dev, rppt@kernel.org, ryan.roberts@arm.com, ryncsn@gmail.com, shakeel.butt@linux.dev, shikemeng@huaweicloud.com, surenb@google.com, tglx@kernel.org, vbabka@suse.cz, weixugc@google.com, willy@infradead.org, ying.huang@linux.alibaba.com, yosry.ahmed@linux.dev, yuanchu@google.com, zhengqi.arch@bytedance.com, ziy@nvidia.com Subject: Re: [PATCH v5 00/21] Virtual Swap Space Date: Wed, 25 Mar 2026 05:35:30 +0300 Message-ID: <20260325023530.222944-1-safinaskar@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 15708140008 X-Stat-Signature: ne9buhzwxzeb6krq4zbg54kmnmb3xtit X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1774406142-921117 X-HE-Meta: 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 AJqAIJug 0c0+rfXek18ozyqacfgrZdtfdMGViru/aYhA+9s9CdijSVgdn3kgIwD/HRnwyttfVi9TmIBvM2hmIh+VuEETnoV7JszmGjzAhic43pY/1M7hLcN0RLj3ahOO9mnyuys8Pir+AC1Y0aGJAw+SdDlyD+KJ1Rnq6InEA6DRkv7DUIppMoDgxja9CSCM5LfHIU6m3U1jTxk9Tc7pApEVjfkKr871E7Kxl6gPShU1T65xVltzZesVR9xdr4mvNSWKCERceCbSWo6YEsMhMkJzR20Xsh7EAS8vIj4UPkg78T+n1fjtJ3NaSSy2YisEYmjUT0s6wNCAHsrpRxtQBhWVqmna2Mz4yqloABMS47dLXoQzP8sXwuz5mISM8kRV2PsVhs69onduemk+suWg1GZvTcZHh7634LoTjJCeOfc8j0fhO1o2ytAW9BIJ0dFAdgqkcO+NYUoXEW9AJtPzudzB78Ksee9fJrX7HQZH9tzAtKFdY6wVovmU= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Nhat Pham : > I'm aware of that work. It's an improvement, but my understanding is: Thank you for answer! Also, is it possible to have checksummed swap? I want to have checksummed swap to be protected from disk bit-rot (I already have ECC memory, so RAM is protected). And hibernation image should be protected, too. I tried to put swap on top of dm-integrity, but this is incompatible with hibernation in mainline kernel. -- Askar Safin