diff options
Diffstat (limited to 'fs/xfs/xfs_ondisk.h')
| -rw-r--r-- | fs/xfs/xfs_ondisk.h | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/fs/xfs/xfs_ondisk.h b/fs/xfs/xfs_ondisk.h index 5f04d8a5ab2a..0aa87c210104 100644 --- a/fs/xfs/xfs_ondisk.h +++ b/fs/xfs/xfs_ondisk.h @@ -15,6 +15,10 @@ "XFS: offsetof(" #structname ", " #member ") is wrong, " \ "expected " #off) +#define XFS_CHECK_VALUE(value, expected) \ + BUILD_BUG_ON_MSG((value) != (expected), \ + "XFS: value of " #value " is wrong, expected " #expected) + static inline void __init xfs_check_ondisk_structs(void) { @@ -23,7 +27,7 @@ xfs_check_ondisk_structs(void) XFS_CHECK_STRUCT_SIZE(struct xfs_acl_entry, 12); XFS_CHECK_STRUCT_SIZE(struct xfs_agf, 224); XFS_CHECK_STRUCT_SIZE(struct xfs_agfl, 36); - XFS_CHECK_STRUCT_SIZE(struct xfs_agi, 336); + XFS_CHECK_STRUCT_SIZE(struct xfs_agi, 344); XFS_CHECK_STRUCT_SIZE(struct xfs_bmbt_key, 8); XFS_CHECK_STRUCT_SIZE(struct xfs_bmbt_rec, 16); XFS_CHECK_STRUCT_SIZE(struct xfs_bmdr_block, 4); @@ -41,7 +45,8 @@ xfs_check_ondisk_structs(void) XFS_CHECK_STRUCT_SIZE(struct xfs_refcount_rec, 12); XFS_CHECK_STRUCT_SIZE(struct xfs_rmap_key, 20); XFS_CHECK_STRUCT_SIZE(struct xfs_rmap_rec, 24); - XFS_CHECK_STRUCT_SIZE(struct xfs_timestamp, 8); + XFS_CHECK_STRUCT_SIZE(xfs_timestamp_t, 8); + XFS_CHECK_STRUCT_SIZE(struct xfs_legacy_timestamp, 8); XFS_CHECK_STRUCT_SIZE(xfs_alloc_key_t, 8); XFS_CHECK_STRUCT_SIZE(xfs_alloc_ptr_t, 4); XFS_CHECK_STRUCT_SIZE(xfs_alloc_rec_t, 8); @@ -84,12 +89,12 @@ xfs_check_ondisk_structs(void) XFS_CHECK_OFFSET(xfs_attr_leaf_name_remote_t, namelen, 8); XFS_CHECK_OFFSET(xfs_attr_leaf_name_remote_t, name, 9); XFS_CHECK_STRUCT_SIZE(xfs_attr_leafblock_t, 40); - XFS_CHECK_OFFSET(xfs_attr_shortform_t, hdr.totsize, 0); - XFS_CHECK_OFFSET(xfs_attr_shortform_t, hdr.count, 2); - XFS_CHECK_OFFSET(xfs_attr_shortform_t, list[0].namelen, 4); - XFS_CHECK_OFFSET(xfs_attr_shortform_t, list[0].valuelen, 5); - XFS_CHECK_OFFSET(xfs_attr_shortform_t, list[0].flags, 6); - XFS_CHECK_OFFSET(xfs_attr_shortform_t, list[0].nameval, 7); + XFS_CHECK_OFFSET(struct xfs_attr_shortform, hdr.totsize, 0); + XFS_CHECK_OFFSET(struct xfs_attr_shortform, hdr.count, 2); + XFS_CHECK_OFFSET(struct xfs_attr_shortform, list[0].namelen, 4); + XFS_CHECK_OFFSET(struct xfs_attr_shortform, list[0].valuelen, 5); + XFS_CHECK_OFFSET(struct xfs_attr_shortform, list[0].flags, 6); + XFS_CHECK_OFFSET(struct xfs_attr_shortform, list[0].nameval, 7); XFS_CHECK_STRUCT_SIZE(xfs_da_blkinfo_t, 12); XFS_CHECK_STRUCT_SIZE(xfs_da_intnode_t, 16); XFS_CHECK_STRUCT_SIZE(xfs_da_node_entry_t, 8); @@ -121,7 +126,8 @@ xfs_check_ondisk_structs(void) XFS_CHECK_STRUCT_SIZE(struct xfs_extent_64, 16); XFS_CHECK_STRUCT_SIZE(struct xfs_log_dinode, 176); XFS_CHECK_STRUCT_SIZE(struct xfs_icreate_log, 28); - XFS_CHECK_STRUCT_SIZE(struct xfs_ictimestamp, 8); + XFS_CHECK_STRUCT_SIZE(xfs_ictimestamp_t, 8); + XFS_CHECK_STRUCT_SIZE(struct xfs_legacy_ictimestamp, 8); XFS_CHECK_STRUCT_SIZE(struct xfs_inode_log_format_32, 52); XFS_CHECK_STRUCT_SIZE(struct xfs_inode_log_format, 56); XFS_CHECK_STRUCT_SIZE(struct xfs_qoff_logformat, 20); @@ -152,6 +158,20 @@ xfs_check_ondisk_structs(void) XFS_CHECK_STRUCT_SIZE(struct xfs_inumbers, 24); XFS_CHECK_STRUCT_SIZE(struct xfs_bulkstat_req, 64); XFS_CHECK_STRUCT_SIZE(struct xfs_inumbers_req, 64); + + /* + * Make sure the incore inode timestamp range corresponds to hand + * converted values based on the ondisk format specification. + */ + XFS_CHECK_VALUE(XFS_BIGTIME_TIME_MIN - XFS_BIGTIME_EPOCH_OFFSET, + XFS_LEGACY_TIME_MIN); + XFS_CHECK_VALUE(XFS_BIGTIME_TIME_MAX - XFS_BIGTIME_EPOCH_OFFSET, + 16299260424LL); + + /* Do the same with the incore quota expiration range. */ + XFS_CHECK_VALUE(XFS_DQ_BIGTIME_EXPIRY_MIN << XFS_DQ_BIGTIME_SHIFT, 4); + XFS_CHECK_VALUE(XFS_DQ_BIGTIME_EXPIRY_MAX << XFS_DQ_BIGTIME_SHIFT, + 16299260424LL); } #endif /* __XFS_ONDISK_H */ |