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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: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
steinar/wifi_calib_4_9_kernel
Darrick J. Wong 2016-10-03 09:11:23 -07:00
parent 62aab20f08
commit a90c00f055
1 changed files with 4 additions and 0 deletions
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4
fs/xfs/xfs_log_recover.c
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@ -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;