Re: [PATCH] Clean up dquot pincount code

[Donald Douwsma <donaldd@xxxxxxx>]

Peter Leckie wrote:
> This is a code cleanup and optimization that removes a per mount point
> spinlock from the quota code and cleans up the code.
> 
> The patch changes the pincount from being an int protected by a spinlock
> to an atomic_t allowing the pincount to be manipulated without holding
> the spinlock.
> 
> This cleanup also protects against random wakup's of both the aild and
> xfssyncd by reevaluating the pincount after been woken. Two latter patches
> will address the Spurious wakeups.
> 
> Signed-off-by: Peter Leckie <pleckie@xxxxxxx>

Looks good Peter, nice to get rid of that spinlock.

Don