Commit a90c00f0 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: add refcount btree block detection to log recovery 



Identify refcountbt blocks in the log correctly so that we can
validate them during log recovery.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
parent 62aab20f

fs/xfs/xfs_log_recover.c

+4 −0
Original line number Diff line number Diff line
@@ -2245,6 +2245,7 @@ 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;
@@ -2418,6 +2419,9 @@ 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:

			warnmsg = "Bad btree block magic!";

			break;