[PATCH 046/119] xfs: add rmap btree block detection to log recovery

[Brian Foster]

On Thu, Jun 16, 2016 at 06:22:46PM -0700, Darrick J. Wong wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> So such blocks can be correctly identified and have their operations
> structutes attached to validate recovery has not resulted in a

  structures					not?

> correct block.
> 
> Signed-off-by: Dave Chinner <dchinner at redhat.com>
> ---

Reviewed-by: Brian Foster <bfoster at redhat.com>

>  fs/xfs/xfs_log_recover.c |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> 
> diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
> index f7f9635..dbfbc26 100644
> --- a/fs/xfs/xfs_log_recover.c
> +++ b/fs/xfs/xfs_log_recover.c
> @@ -2233,6 +2233,7 @@ xlog_recover_get_buf_lsn(
>  	case XFS_ABTC_CRC_MAGIC:
>  	case XFS_ABTB_MAGIC:
>  	case XFS_ABTC_MAGIC:
> +	case XFS_RMAP_CRC_MAGIC:
>  	case XFS_IBT_CRC_MAGIC:
>  	case XFS_IBT_MAGIC: {
>  		struct xfs_btree_block *btb = blk;
> @@ -2401,6 +2402,9 @@ xlog_recover_validate_buf_type(
>  		case XFS_BMAP_MAGIC:
>  			bp->b_ops = &xfs_bmbt_buf_ops;
>  			break;
> +		case XFS_RMAP_CRC_MAGIC:
> +			bp->b_ops = &xfs_rmapbt_buf_ops;
> +			break;
>  		default:
>  			xfs_warn(mp, "Bad btree block magic!");
>  			ASSERT(0);
> 
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