Re: [PATCH 31/39] mds: unfreeze subtree if import aborts in PREPPED state

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Reviewed-by: Greg Farnum <greg@xxxxxxxxxxx>

On Sun, Mar 17, 2013 at 7:51 AM, Yan, Zheng <zheng.z.yan@xxxxxxxxx> wrote:
> From: "Yan, Zheng" <zheng.z.yan@xxxxxxxxx>
>
> Signed-off-by: Yan, Zheng <zheng.z.yan@xxxxxxxxx>
> ---
>  src/mds/Migrator.cc | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/src/mds/Migrator.cc b/src/mds/Migrator.cc
> index 143d71e..963706c 100644
> --- a/src/mds/Migrator.cc
> +++ b/src/mds/Migrator.cc
> @@ -1658,11 +1658,14 @@ void Migrator::handle_export_cancel(MExportDirCancel *m)
>      CInode *in = cache->get_inode(df.ino);
>      assert(in);
>      import_reverse_discovered(df, in);
> -  } else if (import_state[df] == IMPORT_PREPPING ||
> -            import_state[df] == IMPORT_PREPPED) {
> +  } else if (import_state[df] == IMPORT_PREPPING) {
>      CDir *dir = mds->mdcache->get_dirfrag(df);
>      assert(dir);
>      import_reverse_prepping(dir);
> +  } else if (import_state[df] == IMPORT_PREPPED) {
> +    CDir *dir = mds->mdcache->get_dirfrag(df);
> +    assert(dir);
> +    import_reverse_unfreeze(dir);
>    } else {
>      assert(0 == "got export_cancel in weird state");
>    }
> --
> 1.7.11.7
>
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