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Re: [PATCH V3] Make inode64 a remountable option

To: Carlos Maiolino <cmaiolino@xxxxxxxxxx>
Subject: Re: [PATCH V3] Make inode64 a remountable option
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Fri, 17 Aug 2012 08:24:37 -0400
Cc: xfs@xxxxxxxxxxx
In-reply-to: <1345171178-10447-1-git-send-email-cmaiolino@xxxxxxxxxx>
References: <1345171178-10447-1-git-send-email-cmaiolino@xxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Thu, Aug 16, 2012 at 11:39:38PM -0300, Carlos Maiolino wrote:
> Actually, there is no reason about why a user must umount and mount a XFS
> filesystem to enable 'inode64' option. So, this patch makes this a remountable
> option.

What does protect concurrent updates of m_flags?

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