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[PATCH 14/14] xfs: add reflink btree block detection to log recovery

To: david@xxxxxxxxxxxxx, darrick.wong@xxxxxxxxxx
Subject: [PATCH 14/14] xfs: add reflink btree block detection to log recovery
From: "Darrick J. Wong" <darrick.wong@xxxxxxxxxx>
Date: Thu, 25 Jun 2015 16:40:45 -0700
Cc: xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <20150625233909.4992.68314.stgit@xxxxxxxxxxxxxxxx>
References: <20150625233909.4992.68314.stgit@xxxxxxxxxxxxxxxx>
User-agent: StGit/0.17.1-dirty
Teach log recovery how to deal with reflink 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 3bbea4f..2175d06 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1849,6 +1849,7 @@ xlog_recover_get_buf_lsn(
        case XFS_ABTB_MAGIC:
        case XFS_ABTC_MAGIC:
        case XFS_RMAP_CRC_MAGIC:
+       case XFS_RLBT_CRC_MAGIC:
        case XFS_IBT_CRC_MAGIC:
        case XFS_IBT_MAGIC: {
                struct xfs_btree_block *btb = blk;
@@ -2005,6 +2006,9 @@ xlog_recover_validate_buf_type(
                case XFS_RMAP_CRC_MAGIC:
                        bp->b_ops = &xfs_rmapbt_buf_ops;
                        break;
+               case XFS_RLBT_CRC_MAGIC:
+                       bp->b_ops = &xfs_reflinkbt_buf_ops;
+                       break;
                default:
                        xfs_warn(mp, "Bad btree block magic!");
                        ASSERT(0);

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