From: Boaz Harrosh <bharrosh@panasas.com>
Subject: Re: [PATCH 2/8] exofs: remove lock/unlock super
Date: Thu, 16 Aug 2012 15:32:00 +0300
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On 08/16/2012 03:20 PM, Artem Bityutskiy wrote:

> On Thu, 2012-08-16 at 12:00 +0200, Marco Stornelli wrote:
>> From: Marco Stornelli <marco.stornelli@gmail.com>
>>
>> Remove lock and unlock super operation.
>>
>> Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
> 
> Acked-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
> 


Are you sure? It used to be that exofs_sync_fs() could be called
concurrently.

What about two "bash -c sync" calls or a sync and an unmount
in parallel. anything protecting that?

If so then sure, but please let me test first.
Boaz