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[141.239.144.21]) by smtp.gmail.com with ESMTPSA id g5-20020a636b05000000b005bd980cca56sm10569872pgc.29.2024.01.23.12.46.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jan 2024 12:46:34 -0800 (PST) Sender: Tejun Heo Date: Tue, 23 Jan 2024 10:46:33 -1000 From: Tejun Heo To: Kemeng Shi Cc: willy@infradead.org, akpm@linux-foundation.org, hcochran@kernelspring.com, mszeredi@redhat.com, axboe@kernel.dk, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/5] Fix and cleanups to page-writeback Message-ID: References: <20240123183332.876854-1-shikemeng@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240123183332.876854-1-shikemeng@huaweicloud.com> On Wed, Jan 24, 2024 at 02:33:27AM +0800, Kemeng Shi wrote: > This series contains some random cleanups and a fix to correct > calculation of cgroup wb's bg_thresh. More details can be found > respective patches. Thanks! > > Kemeng Shi (5): > mm: enable __wb_calc_thresh to calculate dirty background threshold > mm: correct calculation of cgroup wb's bg_thresh in wb_over_bg_thresh > mm: call __wb_calc_thresh instead of wb_calc_thresh in > wb_over_bg_thresh > mm: remove redundant check in wb_min_max_ratio > mm: remove stale comment __folio_mark_dirty I don't have the fifth patch in my inbox and I find the patchset difficult to review because it's changing subtle behaviors without sufficient justifications or concrete cases which motivated the changes. For now, I think it'd be prudent to not apply this patchset. Thanks. -- tejun