diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index f7d7ee7a2607..235d026c7f9c 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -32,6 +32,7 @@ #include "xfs_trace.h" #include "xfs_cksum.h" #include "xfs_alloc.h" +#include "xfs_log.h" /* * Cursor allocation zone. @@ -243,8 +244,14 @@ bool xfs_btree_lblock_verify_crc( struct xfs_buf *bp) { - if (xfs_sb_version_hascrc(&bp->b_target->bt_mount->m_sb)) + struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp); + struct xfs_mount *mp = bp->b_target->bt_mount; + + if (xfs_sb_version_hascrc(&mp->m_sb)) { + if (!xfs_log_check_lsn(mp, be64_to_cpu(block->bb_u.l.bb_lsn))) + return false; return xfs_buf_verify_cksum(bp, XFS_BTREE_LBLOCK_CRC_OFF); + } return true; } @@ -275,8 +282,14 @@ bool xfs_btree_sblock_verify_crc( struct xfs_buf *bp) { - if (xfs_sb_version_hascrc(&bp->b_target->bt_mount->m_sb)) + struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp); + struct xfs_mount *mp = bp->b_target->bt_mount; + + if (xfs_sb_version_hascrc(&mp->m_sb)) { + if (!xfs_log_check_lsn(mp, be64_to_cpu(block->bb_u.s.bb_lsn))) + return false; return xfs_buf_verify_cksum(bp, XFS_BTREE_SBLOCK_CRC_OFF); + } return true; } |