next-20090220: XFS: inconsistent lock state

[Christoph Hellwig]

On Tue, Mar 03, 2009 at 10:57:07AM -0600, Felix Blyakher wrote:
> 	if (lock_flags) {
> 		if (!xfs_ilock_nowait(ip, lock_flags)) {
> 			ASSERT(0);
> 			error = EAGAIN;
> 			goto out_destroy;
> 		}
> 	}
> 				
> Or just keep the BUG(); , as it shouldn't happen (we hope).

Ok, let's keep the BUG for now and I'll throw in your error undwinding
fix.  Will resend the series for 2.6.29 patches after QAing them.