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[PATCH 18/20] xfs: add rmap btree block detection to log recovery

To: xfs@xxxxxxxxxxx
Subject: [PATCH 18/20] xfs: add rmap btree block detection to log recovery
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Wed, 3 Jun 2015 16:04:55 +1000
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1433311497-10245-1-git-send-email-david@xxxxxxxxxxxxx>
References: <1433311497-10245-1-git-send-email-david@xxxxxxxxxxxxx>
From: Dave Chinner <dchinner@xxxxxxxxxx>

So such blocks can be correctly identified and have their operations
structutes attached to validate recovery has not resulted in a
correct block.

Signed-off-by: Dave Chinner <dchinner@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 5dad26c..239b19c 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_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;
@@ -2001,6 +2002,9 @@ 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);
-- 
2.0.0

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