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Mon, 09 Mar 2026 18:05:18 -0700 (PDT) Received: from google.com ([2a00:79e0:2031:6:5620:959c:240f:eb2a]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae83f77350sm145552475ad.51.2026.03.09.18.05.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Mar 2026 18:05:18 -0700 (PDT) Date: Tue, 10 Mar 2026 10:05:15 +0900 From: Sergey Senozhatsky To: linjh22s@gmail.com Cc: Minchan Kim , Sergey Senozhatsky , Jens Axboe , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org Subject: Re: [PATCH RFC v2 3/5] zram: Introduce zcomp-managed streams Message-ID: References: <20260309-b4_zcomp_stream-v2-0-7148622326eb@gmail.com> <20260309-b4_zcomp_stream-v2-3-7148622326eb@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: <20260309-b4_zcomp_stream-v2-3-7148622326eb@gmail.com> Hi Jihan, On (26/03/09 12:23), Jihan LIN via B4 Relay wrote: > From: Jihan LIN > > Currently, zcomp uses a per-CPU stream model. This design is restrictive > for hardware-accelerated or batched zcomp backends. zcomp doesn't support hardware-accelerated compression, and that's why we plan to delete zcomp API sometime this year and switch to a acomp crypto API instead. Does crypto API address your use case?