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Thu, 30 Jul 2026 00:28:39 -0700 (PDT) Received: from google.com ([2a00:79e0:2031:6:fd2f:da94:c3be:e16c]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84e9fe23120sm2639064b3a.11.2026.07.30.00.28.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Jul 2026 00:28:39 -0700 (PDT) Date: Thu, 30 Jul 2026 16:28:34 +0900 From: Sergey Senozhatsky To: Haoqin Huang Cc: Minchan Kim , Sergey Senozhatsky , Jens Axboe , Nick Terrell , David Sterba , Andrew Morton , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, Haoqin Huang , Rongwei Wang Subject: Re: [PATCH v4 4/4] zram: reset per-priority params when changing algorithm before init Message-ID: References: <20260730025240.17724-1-haoqinhuang7@gmail.com> <20260730060133.80233-1-haoqinhuang7@gmail.com> <20260730060133.80233-5-haoqinhuang7@gmail.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: <20260730060133.80233-5-haoqinhuang7@gmail.com> On (26/07/30 14:01), Haoqin Huang wrote: [..] > diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c > index 0223fd83bbba..814f0af4d77d 100644 > --- a/drivers/block/zram/zram_drv.c > +++ b/drivers/block/zram/zram_drv.c > @@ -1661,6 +1661,8 @@ static void comp_algorithm_set(struct zram *zram, u32 prio, const char *alg) > zram->comp_algs[prio] = alg; > } > > +static void comp_params_reset(struct zram *zram, u32 prio); Or maybe just move that function up. I guess that's better than forward declarations. > static int __comp_algorithm_store(struct zram *zram, u32 prio, const char *buf) > { > const char *alg; > @@ -1681,6 +1683,7 @@ static int __comp_algorithm_store(struct zram *zram, u32 prio, const char *buf) > } > > comp_algorithm_set(zram, prio, alg); > + comp_params_reset(zram, prio); > return 0; > }