Re: [PATCH v2] fstests: add btrfs test for fsync after snapshot deletion

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On Thu, Mar 24, 2016 at 08:08:36PM +0000, fdmanana@xxxxxxxxxx wrote:
> From: Filipe Manana <fdmanana@xxxxxxxx>
> 
> Test that if we delete a snapshot, delete its parent directory, create
> another directory with the same name as that parent and then fsync either
> the new directory or a file inside the new directory, the fsync succeeds,
> the fsync log is replayable and produces a correct result.
> 
> This is motivated by a bug that is fixed by the following patch for
> btrfs (linux kernel):
> 
>   Btrfs: fix unreplayable log after snapshot deletion and parent
>   re-creation
> 
> Signed-off-by: Filipe Manana <fdmanana@xxxxxxxx>

Looks good to me, test failed on v4.5 kernel and passed with above patch
(and dependencies) applied .

Reviewed-by: Eryu Guan <eguan@xxxxxxxxxx>
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