RE: [PATCH v6] erofs: support deflate decompress by using Intel QAT

2025-05-22 Thread 刘波
>-Original Message- >From: Gao Xiang >Sent: Thursday, May 22, 2025 4:34 PM >To: Bo Liu (刘波)-浪潮信息 ; xi...@kernel.org; >c...@kernel.org >Cc: linux-erofs@lists.ozlabs.org; linux-ker...@vger.kernel.org >Subject: Re: [PATCH v6] erofs: support deflate decompress by usin

Re: [PATCH v6] erofs: support deflate decompress by using Intel QAT

2025-05-22 Thread Gao Xiang
On 2025/5/22 16:14, Bo Liu wrote: ... + +static int __z_erofs_crypto_decompress(struct z_erofs_decompress_req *rq, + struct crypto_acomp *tfm) +{ + struct sg_table st_src, st_dst; + struct acomp_req *req; + struct crypto_wait wait; + u8 *

[PATCH v6] erofs: support deflate decompress by using Intel QAT

2025-05-22 Thread Bo Liu
This patch introdueces the use of the Intel QAT to decompress compressed data in the EROFS filesystem, aiming to improve the decompression speed of compressed datea. We created a 285MiB compressed file and then used the following command to create EROFS images with different cluster size. # m