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Re: [Cluster-devel] [PATCH] idr: fix a subtle bug in idr_get_next()



On 02/02/13 15:11, Tejun Heo wrote:
> On Sat, Feb 02, 2013 at 03:10:48PM -0800, Tejun Heo wrote:
>> Fix it by ensuring proceeding to the next slot doesn't carry over the
>> unaligned offset - ie. use round_up(id + 1, slot_distance) instead of
>> id += slot_distance.
>>
>> Signed-off-by: Tejun Heo <tj kernel org>
>> Reported-by: David Teigland <teigland redhat com>
>> Cc: KAMEZAWA Hiroyuki <kamezawa hiroyu jp fujitsu com>
> 
> David, can you please test whether the patch makes the skipped
> deletion bug go away?
> 
> Thanks!

Hugh, did you update the idr test suite or the radix-tree test suite?

Is there an idr test suite or module?  I have a kernel module source file
named idr_test.c by Eric Paris.

thanks,

-- 
~Randy



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