diff options
Diffstat (limited to 'libbcachefs/bcachefs_format.h')
| -rw-r--r-- | libbcachefs/bcachefs_format.h | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/libbcachefs/bcachefs_format.h b/libbcachefs/bcachefs_format.h index 8a0f90a8..78771d8d 100644 --- a/libbcachefs/bcachefs_format.h +++ b/libbcachefs/bcachefs_format.h @@ -1574,28 +1574,32 @@ struct bch_sb_field_journal_seq_blacklist { * One common version number for all on disk data structures - superblock, btree * nodes, journal entries */ +#define BCH_VERSION_MAJOR(_v) ((__u16) ((_v) >> 10)) +#define BCH_VERSION_MINOR(_v) ((__u16) ((_v) & ~(~0U << 10))) +#define BCH_VERSION(_major, _minor) (((_major) << 10)|(_minor) << 0) #define BCH_METADATA_VERSIONS() \ - x(bkey_renumber, 10) \ - x(inode_btree_change, 11) \ - x(snapshot, 12) \ - x(inode_backpointers, 13) \ - x(btree_ptr_sectors_written, 14) \ - x(snapshot_2, 15) \ - x(reflink_p_fix, 16) \ - x(subvol_dirent, 17) \ - x(inode_v2, 18) \ - x(freespace, 19) \ - x(alloc_v4, 20) \ - x(new_data_types, 21) \ - x(backpointers, 22) \ - x(inode_v3, 23) \ - x(unwritten_extents, 24) \ - x(bucket_gens, 25) \ - x(lru_v2, 26) \ - x(fragmentation_lru, 27) \ - x(no_bps_in_alloc_keys, 28) \ - x(snapshot_trees, 29) + x(bkey_renumber, BCH_VERSION(0, 10)) \ + x(inode_btree_change, BCH_VERSION(0, 11)) \ + x(snapshot, BCH_VERSION(0, 12)) \ + x(inode_backpointers, BCH_VERSION(0, 13)) \ + x(btree_ptr_sectors_written, BCH_VERSION(0, 14)) \ + x(snapshot_2, BCH_VERSION(0, 15)) \ + x(reflink_p_fix, BCH_VERSION(0, 16)) \ + x(subvol_dirent, BCH_VERSION(0, 17)) \ + x(inode_v2, BCH_VERSION(0, 18)) \ + x(freespace, BCH_VERSION(0, 19)) \ + x(alloc_v4, BCH_VERSION(0, 20)) \ + x(new_data_types, BCH_VERSION(0, 21)) \ + x(backpointers, BCH_VERSION(0, 22)) \ + x(inode_v3, BCH_VERSION(0, 23)) \ + x(unwritten_extents, BCH_VERSION(0, 24)) \ + x(bucket_gens, BCH_VERSION(0, 25)) \ + x(lru_v2, BCH_VERSION(0, 26)) \ + x(fragmentation_lru, BCH_VERSION(0, 27)) \ + x(no_bps_in_alloc_keys, BCH_VERSION(0, 28)) \ + x(snapshot_trees, BCH_VERSION(0, 29)) \ + x(major_minor, BCH_VERSION(1, 0)) enum bcachefs_metadata_version { bcachefs_metadata_version_min = 9, @@ -1605,7 +1609,7 @@ enum bcachefs_metadata_version { bcachefs_metadata_version_max }; -static const unsigned bcachefs_metadata_required_upgrade_below = bcachefs_metadata_version_snapshot_trees; +static const unsigned bcachefs_metadata_required_upgrade_below = bcachefs_metadata_version_major_minor; #define bcachefs_metadata_version_current (bcachefs_metadata_version_max - 1) |