diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index a835a548e47e..6fc16d22d27d 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -391,7 +391,7 @@ 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)) @@ -474,7 +474,7 @@ struct btrfs_super_block { __le64 num_devices; __le32 sectorsize; __le32 nodesize; - __le32 leafsize; + __le32 __unused_leafsize; __le32 stripesize; __le32 sys_chunk_array_size; __le64 chunk_root_generation; @@ -1806,9 +1806,6 @@ struct btrfs_root { /* node allocations are done in nodesize units */ u32 nodesize; - /* leaf allocations are done in leafsize units */ - u32 leafsize; - u32 stripesize; u32 type; @@ -2995,8 +2992,6 @@ BTRFS_SETGET_STACK_FUNCS(super_sectorsize, struct btrfs_super_block, sectorsize, 32); BTRFS_SETGET_STACK_FUNCS(super_nodesize, struct btrfs_super_block, nodesize, 32); -BTRFS_SETGET_STACK_FUNCS(super_leafsize, struct btrfs_super_block, - leafsize, 32); BTRFS_SETGET_STACK_FUNCS(super_stripesize, struct btrfs_super_block, stripesize, 32); BTRFS_SETGET_STACK_FUNCS(super_root_dir, struct btrfs_super_block, @@ -3232,13 +3227,6 @@ static inline struct btrfs_fs_info *btrfs_sb(struct super_block *sb) return sb->s_fs_info; } -static inline u32 btrfs_level_size(struct btrfs_root *root, int level) -{ - if (level == 0) - return root->leafsize; - return root->nodesize; -} - /* helper function to cast into the data area of the leaf. */ #define btrfs_item_ptr(leaf, slot, type) \ ((type *)(btrfs_leaf_data(leaf) + \ @@ -3263,7 +3251,7 @@ static inline gfp_t btrfs_alloc_write_mask(struct address_space *mapping) static inline u64 btrfs_calc_trans_metadata_size(struct btrfs_root *root, unsigned num_items) { - return (root->leafsize + root->nodesize * (BTRFS_MAX_LEVEL - 1)) * + return (root->nodesize + root->nodesize * (BTRFS_MAX_LEVEL - 1)) * 2 * num_items; } @@ -3274,8 +3262,7 @@ static inline u64 btrfs_calc_trans_metadata_size(struct btrfs_root *root, static inline u64 btrfs_calc_trunc_metadata_size(struct btrfs_root *root, unsigned num_items) { - return (root->leafsize + root->nodesize * (BTRFS_MAX_LEVEL - 1)) * - num_items; + return root->nodesize * BTRFS_MAX_LEVEL * num_items; } int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans, |