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From: Andrei Borzenkov <arvidjaar@gmail.com>
To: Zygo Blaxell <ce3g8jdj@umail.furryterror.org>, Eric Wong <e@80x24.org>
Cc: kreijack@inwind.it, linux-btrfs@vger.kernel.org
Subject: Re: adding new devices to degraded raid1
Date: Fri, 28 Aug 2020 08:09:26 +0300	[thread overview]
Message-ID: <0efae4eb-30dd-4d5a-d5fa-eac7ffc1fad8@gmail.com> (raw)
In-Reply-To: <20200828043627.GE8346@hungrycats.org>

28.08.2020 07:36, Zygo Blaxell пишет:
> 
> Replace just computes the contents of the filesystem the same way scrub
> does:  except for the occasional metadata seek, it runs at wire speeds
> because it reads blocks in order from one disk and writes in order on
> the other disk, 99.999% of the time.
> 

Does it write them to the same absolute disk locations? IOW - is it
possible to use smaller disk for replace or it must be at least as large
as original disk?

  reply	other threads:[~2020-08-28  5:09 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-27 12:41 adding new devices to degraded raid1 Eric Wong
2020-08-27 17:14 ` Goffredo Baroncelli
2020-08-28  0:30   ` Zygo Blaxell
2020-08-28  2:34     ` Eric Wong
2020-08-28  4:36       ` Zygo Blaxell
2020-08-28  5:09         ` Andrei Borzenkov [this message]
2020-08-28 20:56           ` Zygo Blaxell
2020-08-29  0:42         ` Eric Wong
2020-08-29 18:46           ` Zygo Blaxell

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