Re: [PATCH 2/2] btrfs: increase ctx->pos for delayed dir index

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On Mon, Jul 24, 2017 at 03:14:26PM -0400, josef@xxxxxxxxxxxxxx wrote:
> From: Josef Bacik <jbacik@xxxxxx>
> 
> Our dir_context->pos is supposed to hold the next position we're
> supposed to look.  If we successfully insert a delayed dir index we
> could end up with a duplicate entry because we don't increase ctx->pos
> after doing the dir_emit.
>

Looks good.

Reviewed-by: Liu Bo <bo.li.liu@xxxxxxxxxx>

Thanks,

-liubo
> Signed-off-by: Josef Bacik <jbacik@xxxxxx>
> ---
>  fs/btrfs/delayed-inode.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
> index 8ae409b..19e4ad2 100644
> --- a/fs/btrfs/delayed-inode.c
> +++ b/fs/btrfs/delayed-inode.c
> @@ -1727,6 +1727,7 @@ int btrfs_readdir_delayed_dir_index(struct dir_context *ctx,
>  
>  		if (over)
>  			return 1;
> +		ctx->pos++;
>  	}
>  	return 0;
>  }
> -- 
> 2.7.4
> 
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