Original Message
Subject: Re: Should btrfs reuse the src_dev's dev UUID when doing dev
replacing?
From: Anand Jain anand.j...@oracle.com
To: Qu Wenruo quwen...@cn.fujitsu.com, linux-btrfs
linux-btrfs@vger.kernel.org
Date: 2014年05月22日 11:09
Thanks Qu for bringing up
Hi Qu,
in-line below.
On 03/06/14 14:28, Qu Wenruo wrote:
Original Message
Subject: Re: Should btrfs reuse the src_dev's dev UUID when doing dev
replacing?
From: Anand Jain anand.j...@oracle.com
To: Qu Wenruo quwen...@cn.fujitsu.com, linux-btrfs
linux-btrfs@vger.kernel.org
Hi,
[Current dev replace]
As kernel codes show, 'btrfs dev replace' will swap tgt_dev's uuid with
src_dev's uuid.
This method works fine most of the time, since it doesn't need to change
the chunk tree.
[Problem with re-appear missing device]
(Anand Jain reported the problem in Jan 2014)
Thanks Qu for bringing up this topic. We definitely need some focus
on the btrfs volume management related bugs/features/enhancements.
more inline..
On 22/05/14 09:35, Qu Wenruo wrote:
Hi,
[Current dev replace]
As kernel codes show, 'btrfs dev replace' will swap tgt_dev's uuid with
