From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH] raid5-cache: use crc32c checksum Date: Wed, 28 Oct 2015 08:26:58 -0700 Message-ID: <5630E942.90501@sandisk.com> References: <05c660271fe0d5f42bc053ef89c5e20ff57cf955.1445989535.git.shli@fb.com> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <05c660271fe0d5f42bc053ef89c5e20ff57cf955.1445989535.git.shli@fb.com> Sender: linux-raid-owner@vger.kernel.org To: Shaohua Li , linux-raid@vger.kernel.org Cc: Kernel-team@fb.com, songliubraving@fb.com, hch@infradead.org, neilb@suse.de List-Id: linux-raid.ids On 10/27/2015 04:48 PM, Shaohua Li wrote: > crc32c has lower overhead with cpu acceleration. It's a shame I didn't > use it in first post, sorry. This changes disk format, but we are still > ok in current stage. Hello Shaohua, Although this patch looks fine to me I think the (void *) casts in the crc32c_le() calls can be left out. Had you considered to include that change in this patch ? Thanks, Bart.