Re: [PATCH v3] mds: Adjust mydir auth when starting MDS that was stopped cleanly

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Applied, thanks!

sage

On Tue, 25 Sep 2012, Yan, Zheng wrote:

> From: "Yan, Zheng" <zheng.z.yan@xxxxxxxxx>
> 
> When starting a MDS that was stopped cleanly, we need manually
> adjust mydir's auth. This is because MDS log is empty in this case,
> mydir's auth can not be adjusted during log replay.
> 
> Signed-off-by: Yan, Zheng <zheng.z.yan@xxxxxxxxx>
> ---
>  src/mds/MDCache.cc | 1 +
>  src/mds/MDS.cc     | 4 ++--
>  2 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
> index da3affb..3784b14 100644
> --- a/src/mds/MDCache.cc
> +++ b/src/mds/MDCache.cc
> @@ -565,6 +565,7 @@ void MDCache::open_root()
>    }
>    CDir *mydir = myin->get_or_open_dirfrag(this, frag_t());
>    assert(mydir);
> +  adjust_subtree_auth(mydir, mds->whoami);
>  
>    populate_mydir();
>  }
> diff --git a/src/mds/MDS.cc b/src/mds/MDS.cc
> index d0aac30..8ad901a 100644
> --- a/src/mds/MDS.cc
> +++ b/src/mds/MDS.cc
> @@ -1229,10 +1229,10 @@ void MDS::starting_done()
>    assert(is_starting());
>    request_state(MDSMap::STATE_ACTIVE);
>  
> +  mdcache->open_root();
> +
>    // start new segment
>    mdlog->start_new_segment(0);
> -
> -  mdcache->open_root();
>  }
>  
>  
> -- 
> 1.7.11.4
> 
> 
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