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From: hugo rivera <uair00@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] venti backup
Date: Fri, 20 Jan 2012 20:10:25 +0100	[thread overview]
Message-ID: <CAFo14L1Kb0A=SMN9woVeKf37-JYL=oKg0HVxdBwkOc=ENz+c7Q@mail.gmail.com> (raw)
In-Reply-To: <CANUoZoEc0xqKjna79B1LC-7vXP5ZzuenkfjxAjFyqi-S7qxQWA@mail.gmail.com>

Does the presence of the trailer imply that I should add an extra
block to the arenas backup?
If my last arena is

arena='arenas059' [31676186624,32213057536)

then I should backup 32213057536+8192 bytes instead of 32213057536?

2012/1/20 David du Colombier <0intro@gmail.com>:
> This is because each arena have an header (ArenaHead) and a trailer
> (ArenaTrail) we would like to copy. The header, in particular, is located
> just one block before the start of the arena.
>
> --
> David du Colombier



--
Hugo



  reply	other threads:[~2012-01-20 19:10 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-17 12:34 hugo rivera
2012-01-17 13:02 ` Steve Simon
2012-01-17 13:14   ` hugo rivera
2012-01-17 13:04 ` David du Colombier
2012-01-19 16:11   ` hugo rivera
2012-01-19 16:45     ` David du Colombier
2012-01-19 23:04     ` David du Colombier
2012-01-20 11:03       ` hugo rivera
2012-01-20 15:02         ` David du Colombier
2012-01-20 17:04           ` hugo rivera
2012-01-20 18:19             ` David du Colombier
2012-01-20 19:10               ` hugo rivera [this message]
2012-01-20 22:39                 ` David du Colombier
2012-01-23 10:28                   ` hugo rivera

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