[PATCH 27/58] xfs: add rmap btree block detection to log recovery

Darrick J. Wong
2015-10-07T04:58:11Z

>From : Dave Chinner <dchinner@redhat.com>

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@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 129b9a1..0f5fb8f 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1847,6 +1847,7 @@ 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;
@@ -2015,6 +2016,9 @@ 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);