diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_buf.h | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 04f5386446db..4a4586bd2ba2 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -636,7 +636,7 @@ xfs_sb_read_verify( if (!xfs_buf_verify_cksum(bp, XFS_SB_CRC_OFF)) { /* Only fail bad secondaries on a known V5 filesystem */ - if (bp->b_bn == XFS_SB_DADDR || + if (bp->b_maps[0].bm_bn == XFS_SB_DADDR || xfs_sb_version_hascrc(&mp->m_sb)) { error = -EFSBADCRC; goto out_error; diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index cfbe37d73293..37c9004f11de 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -133,7 +133,12 @@ struct xfs_buf { * fast-path on locking. */ struct rhash_head b_rhash_head; /* pag buffer hash node */ - xfs_daddr_t b_bn; /* block number of buffer */ + + /* + * b_bn is the cache index. Do not use directly, use b_maps[0].bm_bn + * for the buffer disk address instead. + */ + xfs_daddr_t b_bn; int b_length; /* size of buffer in BBs */ atomic_t b_hold; /* reference count */ atomic_t b_lru_ref; /* lru reclaim ref count */ |