diff options
Diffstat (limited to 'ctree.h')
| -rw-r--r-- | ctree.h | 12 |
1 files changed, 9 insertions, 3 deletions
@@ -345,7 +345,7 @@ struct btrfs_header { sizeof(struct btrfs_header)) / \ sizeof(struct btrfs_key_ptr)) #define __BTRFS_LEAF_DATA_SIZE(bs) ((bs) - sizeof(struct btrfs_header)) -#define BTRFS_LEAF_DATA_SIZE(r) (__BTRFS_LEAF_DATA_SIZE(r->leafsize)) +#define BTRFS_LEAF_DATA_SIZE(r) (__BTRFS_LEAF_DATA_SIZE(r->nodesize)) #define BTRFS_MAX_INLINE_DATA_SIZE(r) (BTRFS_LEAF_DATA_SIZE(r) - \ sizeof(struct btrfs_item) - \ sizeof(struct btrfs_file_extent_item)) @@ -428,6 +428,7 @@ struct btrfs_super_block { __le64 num_devices; __le32 sectorsize; __le32 nodesize; + /* Unused and must be equal to nodesize */ __le32 leafsize; __le32 stripesize; __le32 sys_chunk_array_size; @@ -1060,10 +1061,10 @@ struct btrfs_root { /* node allocations are done in nodesize units */ u32 nodesize; - /* leaf allocations are done in leafsize units */ + /* Unused, equal to nodesize */ u32 leafsize; - /* leaf allocations are done in leafsize units */ + /* leaf allocations are done in nodesize units */ u32 stripesize; int ref_cows; @@ -2222,6 +2223,11 @@ static inline u32 btrfs_file_extent_inline_len(struct extent_buffer *eb, return btrfs_file_extent_ram_bytes(eb, fi); } +/* + * NOTE: Backward compatibility, do not use. + * Replacement: read nodesize directly + */ +__attribute__((deprecated)) static inline u32 btrfs_level_size(struct btrfs_root *root, int level) { if (level == 0) return root->leafsize; |