Re: [PATCH] raid6: fix the input of raid6 algorithm

2016-08-24 Thread liuzhengyuan
; Date: Tue, Aug 23, 2016 11:53 AM To: "liuzhengyuan"; Cc: "shli"; "linux-raid"; "fenghua.yu"; "linux-kernel"; "liuzhengyuang521"; Subject: Re: [PATCH] raid6: fix the input of raid6 algorithm Do you have any idea how long this takes to run

Re: [PATCH] raid6: fix the input of raid6 algorithm

2016-08-22 Thread H. Peter Anvin
On August 22, 2016 8:22:57 PM PDT, liuzhengy...@kylinos.cn wrote: > >To test and choose an best algorithm for raid6, disk number >and disk data must be offered. Those input depend on page >size and gfmul table at current time. It would lead the disk >number less than 4 when the page size is more th

[PATCH] raid6: fix the input of raid6 algorithm

2016-08-22 Thread liuzhengyuan
From: ZhengYuan Liu To test and choose an best algorithm for raid6, disk number and disk data must be offered. Those input depend on page size and gfmul table at current time. It would lead the disk number less than 4 when the page size is more than 64KB.This patch would support arbitrarily page