[PATCH 42/58] xfs: add refcount btree block detection to log recovery

["Darrick J. Wong" <darrick.wong@xxxxxxxxxx>]

Teach log recovery how to deal with refcount btree blocks.

Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
 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 0f5fb8f..9780702 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1848,6 +1848,7 @@ xlog_recover_get_buf_lsn(
        case XFS_ABTB_MAGIC:
        case XFS_ABTC_MAGIC:
        case XFS_RMAP_CRC_MAGIC:
+       case XFS_REFC_CRC_MAGIC:
        case XFS_IBT_CRC_MAGIC:
        case XFS_IBT_MAGIC: {
                struct xfs_btree_block *btb = blk;
@@ -2019,6 +2020,9 @@ xlog_recover_validate_buf_type(
                case XFS_RMAP_CRC_MAGIC:
                        bp->b_ops = &xfs_rmapbt_buf_ops;
                        break;
+               case XFS_REFC_CRC_MAGIC:
+                       bp->b_ops = &xfs_refcountbt_buf_ops;
+                       break;
                default:
                        xfs_warn(mp, "Bad btree block magic!");
                        ASSERT(0);