Re: [PATCH] mountd: regression in crossmounts

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On 25/03/13 14:13, J. Bruce Fields wrote:
> On Sat, Mar 23, 2013 at 10:32:29AM -0400, Steve Dickson wrote:
>> commit 8e2fb3fc cause a regression in mount export
>> that are on different local file system.
>> Exports like (all on different filesystems)
>>
>> /home *(rw,fsid=0,crossmnt)
>> /home/fs1 *(rw,crossmnt)
>> /home/fs1/fs2/fs3 *(rw,nohide)
>>
>> and then a mount of the root 'mount /home /mnt'
>> would end up mounting /home/fs1/fs2/fs3 not /home
> 
> That's strange.
Yeah... I had this guy reporting from day one that the 
latest nfs-utils broke his export world... 
 
> 
>> Reverting the logic of commit 8e2fb3fc until
>> a better solution can be found for the original
>> problem.
> 
> I can't figure out why the patch below would help.  The only change I
> can see is to the way that an export of "/" would be handled.
The reason I didn't debug this further was I did not know how to 
reproduce the original problem the patch was trying to fix... 

steved.
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