Commit c62a1920 authored by Chris Mason's avatar Chris Mason Committed by David Woodhouse

Btrfs: get rid of the extent_item type field

Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent b5133862
...@@ -152,9 +152,6 @@ struct btrfs_path { ...@@ -152,9 +152,6 @@ struct btrfs_path {
int slots[BTRFS_MAX_LEVEL]; int slots[BTRFS_MAX_LEVEL];
}; };
/* values for the type field in btrfs_extent_item */
#define BTRFS_EXTENT_TREE 1
#define BTRFS_EXTENT_FILE 2
/* /*
* items in the extent btree are used to record the objectid of the * items in the extent btree are used to record the objectid of the
* owner of the block and the number of references * owner of the block and the number of references
...@@ -162,7 +159,6 @@ struct btrfs_path { ...@@ -162,7 +159,6 @@ struct btrfs_path {
struct btrfs_extent_item { struct btrfs_extent_item {
__le32 refs; __le32 refs;
__le64 owner; __le64 owner;
u8 type;
} __attribute__ ((__packed__)); } __attribute__ ((__packed__));
struct btrfs_inode_timespec { struct btrfs_inode_timespec {
...@@ -489,16 +485,6 @@ static inline void btrfs_set_extent_owner(struct btrfs_extent_item *ei, u64 val) ...@@ -489,16 +485,6 @@ static inline void btrfs_set_extent_owner(struct btrfs_extent_item *ei, u64 val)
ei->owner = cpu_to_le64(val); ei->owner = cpu_to_le64(val);
} }
static inline u8 btrfs_extent_type(struct btrfs_extent_item *ei)
{
return ei->type;
}
static inline void btrfs_set_extent_type(struct btrfs_extent_item *ei, u8 val)
{
ei->type = val;
}
static inline u64 btrfs_node_blockptr(struct btrfs_node *n, int nr) static inline u64 btrfs_node_blockptr(struct btrfs_node *n, int nr)
{ {
return le64_to_cpu(n->ptrs[nr].blockptr); return le64_to_cpu(n->ptrs[nr].blockptr);
...@@ -1036,7 +1022,7 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans, ...@@ -1036,7 +1022,7 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
struct btrfs_root *root); struct btrfs_root *root);
int btrfs_alloc_extent(struct btrfs_trans_handle *trans, int btrfs_alloc_extent(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 owner, struct btrfs_root *root, u64 owner,
u8 type, u64 num_blocks, u64 search_start, u64 num_blocks, u64 search_start,
u64 search_end, struct btrfs_key *ins); u64 search_end, struct btrfs_key *ins);
int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct buffer_head *buf); struct buffer_head *buf);
......
...@@ -167,7 +167,6 @@ static int finish_current_insert(struct btrfs_trans_handle *trans, struct ...@@ -167,7 +167,6 @@ static int finish_current_insert(struct btrfs_trans_handle *trans, struct
ins.offset = 1; ins.offset = 1;
ins.flags = 0; ins.flags = 0;
btrfs_set_key_type(&ins, BTRFS_EXTENT_ITEM_KEY); btrfs_set_key_type(&ins, BTRFS_EXTENT_ITEM_KEY);
btrfs_set_extent_type(&extent_item, BTRFS_EXTENT_TREE);
btrfs_set_extent_owner(&extent_item, extent_root->root_key.objectid); btrfs_set_extent_owner(&extent_item, extent_root->root_key.objectid);
for (i = 0; i < extent_root->fs_info->current_insert.flags; i++) { for (i = 0; i < extent_root->fs_info->current_insert.flags; i++) {
...@@ -464,7 +463,7 @@ static int find_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root ...@@ -464,7 +463,7 @@ static int find_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root
*/ */
int btrfs_alloc_extent(struct btrfs_trans_handle *trans, int btrfs_alloc_extent(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 owner, struct btrfs_root *root, u64 owner,
u8 type, u64 num_blocks, u64 search_start, u64 num_blocks, u64 search_start,
u64 search_end, struct btrfs_key *ins) u64 search_end, struct btrfs_key *ins)
{ {
int ret; int ret;
...@@ -476,7 +475,6 @@ int btrfs_alloc_extent(struct btrfs_trans_handle *trans, ...@@ -476,7 +475,6 @@ int btrfs_alloc_extent(struct btrfs_trans_handle *trans,
btrfs_set_extent_refs(&extent_item, 1); btrfs_set_extent_refs(&extent_item, 1);
btrfs_set_extent_owner(&extent_item, owner); btrfs_set_extent_owner(&extent_item, owner);
btrfs_set_extent_type(&extent_item, type);
if (root == extent_root) { if (root == extent_root) {
BUG_ON(extent_root->fs_info->current_insert.offset == 0); BUG_ON(extent_root->fs_info->current_insert.offset == 0);
...@@ -520,7 +518,6 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans, ...@@ -520,7 +518,6 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
struct buffer_head *buf; struct buffer_head *buf;
ret = btrfs_alloc_extent(trans, root, root->root_key.objectid, ret = btrfs_alloc_extent(trans, root, root->root_key.objectid,
BTRFS_EXTENT_TREE,
1, 0, (unsigned long)-1, &ins); 1, 0, (unsigned long)-1, &ins);
if (ret) { if (ret) {
BUG(); BUG();
......
...@@ -1830,8 +1830,7 @@ static ssize_t btrfs_file_write(struct file *file, const char __user *buf, ...@@ -1830,8 +1830,7 @@ static ssize_t btrfs_file_write(struct file *file, const char __user *buf,
if (inode->i_size >= PAGE_CACHE_SIZE || pos + count < inode->i_size || if (inode->i_size >= PAGE_CACHE_SIZE || pos + count < inode->i_size ||
pos + count - start_pos > BTRFS_MAX_INLINE_DATA_SIZE(root)) { pos + count - start_pos > BTRFS_MAX_INLINE_DATA_SIZE(root)) {
ret = btrfs_alloc_extent(trans, root, inode->i_ino, ret = btrfs_alloc_extent(trans, root, inode->i_ino,
BTRFS_EXTENT_FILE, num_blocks, 1, num_blocks, 1, (u64)-1, &ins);
(u64)-1, &ins);
BUG_ON(ret); BUG_ON(ret);
ret = btrfs_insert_file_extent(trans, root, inode->i_ino, ret = btrfs_insert_file_extent(trans, root, inode->i_ino,
start_pos, ins.objectid, ins.offset); start_pos, ins.objectid, ins.offset);
......
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