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Btrfs: get rid of the extent_item type field

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-04-24 12:07:39 -04:00
committed by David Woodhouse
parent b51338628f
commit c62a1920ce
3 changed files with 3 additions and 21 deletions
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16
fs/btrfs/ctree.h
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@@ -152,9 +152,6 @@ struct btrfs_path {
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
* owner of the block and the number of references
@@ -162,7 +159,6 @@ struct btrfs_path {
struct btrfs_extent_item {
__le32 refs;
__le64 owner;
u8 type;
} __attribute__ ((__packed__));
struct btrfs_inode_timespec {
@@ -489,16 +485,6 @@ static inline void btrfs_set_extent_owner(struct btrfs_extent_item *ei, u64 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)
{
return le64_to_cpu(n->ptrs[nr].blockptr);
@@ -1036,7 +1022,7 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
int btrfs_alloc_extent(struct btrfs_trans_handle *trans,
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);
int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct buffer_head *buf);