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From: Ryusuke Konishi <ryusuke-sG5X7nlA6pw@public.gmane.org>
To: users-JrjvKiOkagjYtjvyW6yDsg@public.gmane.org,
	sandeen-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Cc: jan.de.kruyf-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	konishi.ryusuke-Zyj7fXuS5i5L9jVzuh4AOg@public.gmane.org
Subject: Re: [PATCH 4/4] nilfs2: add norepair mount option
Date: Fri, 20 Nov 2009 03:10:15 +0900 (JST)	[thread overview]
Message-ID: <20091120.031015.04647165.ryusuke@osrg.net> (raw)
In-Reply-To: <4B05821C.4030901-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

Hi,
On Thu, 19 Nov 2009 11:36:28 -0600, Eric Sandeen <sandeen-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> wrote:
> Ryusuke Konishi wrote:
> > This adds norepair mount option that allows users to avoid temporal
> > write access to a read-only mount or snapshots during mount/recovery.
> > Without this option, write access will be even performed for those
> > types of mounts; the temporal write access is needed to mount root
> > file system read-only after an unclean shutdown.
> > 
> > This option is useful for users to avoid any write access on the
> > device.
> 
> For what it's worth, ext3 & ext4 just added a "norecovery" option as
> an alias to "noload" which skips journal replay; xfs already has
> "norecovery" - so if you wish to be consistent with ext3/ext4/xfs,
> "norecovery" may be a good choice for the option?
> 
> Thanks,
> -Eric

Thank you! OK, I'll take your advice.

Ryusuke

  parent reply	other threads:[~2009-11-19 18:10 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-19 17:09 [PATCH 0/4] nilfs2 mount/recovery updates for 2.6.33 Ryusuke Konishi
     [not found] ` <1258650553-10743-1-git-send-email-konishi.ryusuke-Zyj7fXuS5i5L9jVzuh4AOg@public.gmane.org>
2009-11-19 17:09   ` [PATCH 1/4] nilfs2: apply readahead for recovery on mount Ryusuke Konishi
2009-11-19 17:09   ` [PATCH 2/4] nilfs2: move recovery completion into load_nilfs function Ryusuke Konishi
2009-11-19 17:09   ` [PATCH 3/4] nilfs2: add helper to get if volume is in a valid state Ryusuke Konishi
2009-11-19 17:09   ` [PATCH 4/4] nilfs2: add norepair mount option Ryusuke Konishi
     [not found]     ` <1258650553-10743-5-git-send-email-konishi.ryusuke-Zyj7fXuS5i5L9jVzuh4AOg@public.gmane.org>
2009-11-19 17:36       ` Eric Sandeen
     [not found]         ` <4B05821C.4030901-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-11-19 18:10           ` Ryusuke Konishi [this message]
     [not found]             ` <20091120.031015.04647165.ryusuke-sG5X7nlA6pw@public.gmane.org>
2009-11-19 19:10               ` Ryusuke Konishi

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