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Btrfs: drop owner and parentid

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2007-04-10 12:36:36 -04:00 • committed by David Woodhouse
parent 1b05da2ee6
commit d0dbc6245c
6 changed files with 6 additions and 47 deletions
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25
fs/btrfs/ctree.h
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@ -60,7 +60,6 @@ struct btrfs_header {
u8 fsid[16]; /* FS specific uuid */
__le64 blocknr; /* which block this node is supposed to live in */
__le64 generation;
__le64 parentid; /* objectid of the tree root */
__le16 nritems;
__le16 flags;
u8 level;
@ -147,7 +146,6 @@ struct btrfs_path {
*/
struct btrfs_extent_item {
__le32 refs;
__le64 owner;
} __attribute__ ((__packed__));
struct btrfs_inode_timespec {
@ -443,16 +441,6 @@ static inline void btrfs_set_timespec_nsec(struct btrfs_inode_timespec *ts,
ts->nsec = cpu_to_le32(val);
}
static inline u64 btrfs_extent_owner(struct btrfs_extent_item *ei)
{
return le64_to_cpu(ei->owner);
}
static inline void btrfs_set_extent_owner(struct btrfs_extent_item *ei, u64 val)
{
ei->owner = cpu_to_le64(val);
}
static inline u32 btrfs_extent_refs(struct btrfs_extent_item *ei)
{
return le32_to_cpu(ei->refs);
@ -652,17 +640,6 @@ static inline void btrfs_set_header_generation(struct btrfs_header *h,
h->generation = cpu_to_le64(val);
}
static inline u64 btrfs_header_parentid(struct btrfs_header *h)
{
return le64_to_cpu(h->parentid);
}
static inline void btrfs_set_header_parentid(struct btrfs_header *h,
u64 parentid)
{
h->parentid = cpu_to_le64(parentid);
}
static inline u16 btrfs_header_nritems(struct btrfs_header *h)
{
return le16_to_cpu(h->nritems);
@ -919,7 +896,7 @@ 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 num_blocks, u64 search_start, u64
search_end, u64 owner, struct btrfs_key *ins);
search_end, struct btrfs_key *ins);
int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct buffer_head *buf);
int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root