Re: [patch 01/12] vfs: fix vfs_rename_dir for FS_RENAME_DOES_D_MOVE filesystems

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Sage Weil <sage@xxxxxxxxxxxx> writes:

> FWIW, the originally proposed fix only rehashed on error, but Miklos was 
> worried the rehash (under any circumstances) looked racy and/or bogus.  
> And Al was just worried.  See
>
> 	http://marc.info/?t=121580579500004&r=1&w=2
> and
> 	http://marc.info/?t=121664078900004&r=1&w=2
>
> The last word from Al (about this time last year :) was
>
> On Thu, 21 Aug 2008, Al Viro wrote:
>> I'm still not convinced that this is right.  Let me finish review of the
>> current situation with dcache and rehashing, please.  We definitely have
>> problems in that area; the question is how to deal with all that crap
>> without breaking exportfs *and* secondary roots a-la NFS ;-/

Thanks for pointer. I see.
-- 
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
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