From c62a1920ced752e86f57ab1d4ad0ec65012bce4d Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Tue, 24 Apr 2007 12:07:39 -0400 Subject: [PATCH] Btrfs: get rid of the extent_item type field Signed-off-by: Chris Mason --- fs/btrfs/ctree.h | 16 +--------------- fs/btrfs/extent-tree.c | 5 +---- fs/btrfs/super.c | 3 +-- 3 files changed, 3 insertions(+), 21 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 78248d577290..2d166ca8b104 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -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); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index aac3eccffb8e..116519503d0c 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -167,7 +167,6 @@ static int finish_current_insert(struct btrfs_trans_handle *trans, struct ins.offset = 1; ins.flags = 0; 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); for (i = 0; i < extent_root->fs_info->current_insert.flags; i++) { @@ -464,7 +463,7 @@ error: */ 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 ret; @@ -476,7 +475,6 @@ int btrfs_alloc_extent(struct btrfs_trans_handle *trans, btrfs_set_extent_refs(&extent_item, 1); btrfs_set_extent_owner(&extent_item, owner); - btrfs_set_extent_type(&extent_item, type); if (root == extent_root) { 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, struct buffer_head *buf; ret = btrfs_alloc_extent(trans, root, root->root_key.objectid, - BTRFS_EXTENT_TREE, 1, 0, (unsigned long)-1, &ins); if (ret) { BUG(); diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 43f081593c45..c076474c8bff 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -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 || pos + count - start_pos > BTRFS_MAX_INLINE_DATA_SIZE(root)) { ret = btrfs_alloc_extent(trans, root, inode->i_ino, - BTRFS_EXTENT_FILE, num_blocks, 1, - (u64)-1, &ins); + num_blocks, 1, (u64)-1, &ins); BUG_ON(ret); ret = btrfs_insert_file_extent(trans, root, inode->i_ino, start_pos, ins.objectid, ins.offset); -- 2.30.2