Dear Peter

Thanks a lot.

Ken, Ide

----- 元のメッセージ -----
From: "Peter Tribble" <>
宛先: "Discussion list for OpenIndiana" <>
送信済み: 2018年6月6日, 水曜日 午後 11:41:23
件名: Re: [OpenIndiana-discuss] Where in the disk the parity stores, RAID-Z, 


I want to write driver to use in ZFS environment.
> Could anybody told me The parity bits (RAIDZ,RAIDZ2) places.
> Does the FS'es has own its region or continuously?

It's distributed, and not constant width. There's a helpful picture to
the layout of data and parity in this article:

> And when I get sources and build environment in my sandbox,
> I will start try from /dev/null, Someone told me it locates?

One of the simplest recent driver additions was /dev/full, which might
be worth taking a look at (and it shows that most of the work wasn't
actually in driver code):

-Peter Tribble -
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