[PATCH] xfs: make quota metadata truncation behavior consistent to user space

[Christoph Hellwig]

On Fri, Nov 22, 2013 at 02:04:00PM +0800, Jeff Liu wrote:
> From: Jie Liu <jeff.liu at oracle.com>
> 
> In xfs_qm_scall_trunc_qfiles(), we ignore the error if failed to remove
> the users quota metadata and proceed to remove groups and projects if
> they are being there.  However, in user space, the remove operation will
> break and return if failed to remove any kind of quota.
> Also for v5 super block, we can enabled both group and project quota at
> the same time, in this case the current error handling will cover the
> group error with projects but they might failed due to different reasons.
> 
> It seems we'd better the error handling consistent to the user space and
> don't trying to remove another kind of quota metadata if the previous
> operation is failed.

Looks good.  Just curious, did you manage to reproduce an error
truncating the quota files?

Reviewed-by: Christoph Hellwig <hch at lst.de>