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From: Anand Jain <anand.jain@oracle.com>
To: "Austin S. Hemmelgarn" <ahferroin7@gmail.com>,
	linux-btrfs@vger.kernel.org
Subject: Re: [PATCH RESEND 1/2] btrfs: handle volume split brain scenario
Date: Wed, 20 Dec 2017 12:46:15 +0800	[thread overview]
Message-ID: <53f056f9-5427-3b3c-5cc7-c1627439fe61@oracle.com> (raw)
In-Reply-To: <bbdcdfd8-0ff4-060c-e1db-4725aed8154f@gmail.com>



> Suppose you have 3 
> devices in a raid1 and one goes missing.  The user can now, in trying to 
> fix this, mount each of the two remaining devices separately (by 
> accident of course), in which case you can still have a split brain 
> situation.

Austin, that's not possible a N disk raid1 can still miss only one 
device. Sorry if I had confused you by the hard to parse commit log.
Which I have fixed it in v2.

Thanks, Anand

  reply	other threads:[~2017-12-20  4:45 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-17 13:52 [PATCH RESEND 1/2] btrfs: handle volume split brain scenario Anand Jain
2017-12-17 13:52 ` [PATCH RESEND 2/2] btrfs: handle volume split brain condition for dynamically reappearing device Anand Jain
2017-12-18 12:36 ` [PATCH RESEND 1/2] btrfs: handle volume split brain scenario Austin S. Hemmelgarn
2017-12-18 14:39   ` Anand Jain
2017-12-18 16:29     ` Austin S. Hemmelgarn
2017-12-20  4:46       ` Anand Jain [this message]
2017-12-18 12:52 ` Nikolay Borisov
2017-12-18 15:03   ` Anand Jain

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