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Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c43
1 files changed, 21 insertions, 22 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index b69a466..1cf125a 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -63,7 +63,7 @@ static int cache_block_group(struct btrfs_root *root,
int ret;
struct btrfs_key key;
struct extent_buffer *leaf;
- struct extent_map_tree *free_space_cache;
+ struct extent_io_tree *free_space_cache;
int slot;
u64 last = 0;
u64 hole_size;
@@ -158,7 +158,7 @@ struct btrfs_block_group_cache *btrfs_lookup_block_group(struct
btrfs_fs_info *info,
u64 bytenr)
{
- struct extent_map_tree *block_group_cache;
+ struct extent_io_tree *block_group_cache;
struct btrfs_block_group_cache *block_group = NULL;
u64 ptr;
u64 start;
@@ -281,7 +281,7 @@ struct btrfs_block_group_cache *btrfs_find_block_group(struct btrfs_root *root,
int data, int owner)
{
struct btrfs_block_group_cache *cache;
- struct extent_map_tree *block_group_cache;
+ struct extent_io_tree *block_group_cache;
struct btrfs_block_group_cache *found_group = NULL;
struct btrfs_fs_info *info = root->fs_info;
u64 used;
@@ -951,7 +951,7 @@ fail:
int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans,
struct btrfs_root *root)
{
- struct extent_map_tree *block_group_cache;
+ struct extent_io_tree *block_group_cache;
struct btrfs_block_group_cache *cache;
int ret;
int err = 0;
@@ -1107,12 +1107,12 @@ static int update_pinned_extents(struct btrfs_root *root,
return 0;
}
-int btrfs_copy_pinned(struct btrfs_root *root, struct extent_map_tree *copy)
+int btrfs_copy_pinned(struct btrfs_root *root, struct extent_io_tree *copy)
{
u64 last = 0;
u64 start;
u64 end;
- struct extent_map_tree *pinned_extents = &root->fs_info->pinned_extents;
+ struct extent_io_tree *pinned_extents = &root->fs_info->pinned_extents;
int ret;
while(1) {
@@ -1128,12 +1128,12 @@ int btrfs_copy_pinned(struct btrfs_root *root, struct extent_map_tree *copy)
int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- struct extent_map_tree *unpin)
+ struct extent_io_tree *unpin)
{
u64 start;
u64 end;
int ret;
- struct extent_map_tree *free_space_cache;
+ struct extent_io_tree *free_space_cache;
free_space_cache = &root->fs_info->free_space_cache;
while(1) {
@@ -1329,8 +1329,8 @@ static int del_pending_extents(struct btrfs_trans_handle *trans, struct
int err = 0;
u64 start;
u64 end;
- struct extent_map_tree *pending_del;
- struct extent_map_tree *pinned_extents;
+ struct extent_io_tree *pending_del;
+ struct extent_io_tree *pinned_extents;
pending_del = &extent_root->fs_info->pending_del;
pinned_extents = &extent_root->fs_info->pinned_extents;
@@ -1802,7 +1802,7 @@ struct extent_buffer *__btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
set_extent_dirty(&trans->transaction->dirty_pages, buf->start,
buf->start + buf->len - 1, GFP_NOFS);
- set_extent_bits(&BTRFS_I(root->fs_info->btree_inode)->extent_tree,
+ set_extent_bits(&BTRFS_I(root->fs_info->btree_inode)->io_tree,
buf->start, buf->start + buf->len - 1,
EXTENT_CSUM, GFP_NOFS);
buf->flags |= EXTENT_CSUM;
@@ -2166,7 +2166,7 @@ static int noinline relocate_inode_pages(struct inode *inode, u64 start,
unsigned long i;
struct page *page;
struct btrfs_root *root = BTRFS_I(inode)->root;
- struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
+ struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
struct file_ra_state *ra;
ra = kzalloc(sizeof(*ra), GFP_NOFS);
@@ -2195,15 +2195,14 @@ static int noinline relocate_inode_pages(struct inode *inode, u64 start,
page_start = (u64)page->index << PAGE_CACHE_SHIFT;
page_end = page_start + PAGE_CACHE_SIZE - 1;
- lock_extent(em_tree, page_start, page_end, GFP_NOFS);
+ lock_extent(io_tree, page_start, page_end, GFP_NOFS);
delalloc_start = page_start;
- existing_delalloc =
- count_range_bits(&BTRFS_I(inode)->extent_tree,
- &delalloc_start, page_end,
- PAGE_CACHE_SIZE, EXTENT_DELALLOC);
+ existing_delalloc = count_range_bits(io_tree,
+ &delalloc_start, page_end,
+ PAGE_CACHE_SIZE, EXTENT_DELALLOC);
- set_extent_delalloc(em_tree, page_start,
+ set_extent_delalloc(io_tree, page_start,
page_end, GFP_NOFS);
spin_lock(&root->fs_info->delalloc_lock);
@@ -2211,7 +2210,7 @@ static int noinline relocate_inode_pages(struct inode *inode, u64 start,
existing_delalloc;
spin_unlock(&root->fs_info->delalloc_lock);
- unlock_extent(em_tree, page_start, page_end, GFP_NOFS);
+ unlock_extent(io_tree, page_start, page_end, GFP_NOFS);
set_page_dirty(page);
unlock_page(page);
page_cache_release(page);
@@ -2379,7 +2378,7 @@ int btrfs_shrink_extent_tree(struct btrfs_root *root, u64 new_size)
u64 cur_byte;
u64 total_found;
struct btrfs_fs_info *info = root->fs_info;
- struct extent_map_tree *block_group_cache;
+ struct extent_io_tree *block_group_cache;
struct btrfs_key key;
struct btrfs_key found_key;
struct extent_buffer *leaf;
@@ -2561,7 +2560,7 @@ int btrfs_grow_extent_tree(struct btrfs_trans_handle *trans,
struct btrfs_block_group_cache *cache;
struct btrfs_block_group_item *item;
struct btrfs_fs_info *info = root->fs_info;
- struct extent_map_tree *block_group_cache;
+ struct extent_io_tree *block_group_cache;
struct btrfs_key key;
struct extent_buffer *leaf;
int ret;
@@ -2645,7 +2644,7 @@ int btrfs_read_block_groups(struct btrfs_root *root)
int bit;
struct btrfs_block_group_cache *cache;
struct btrfs_fs_info *info = root->fs_info;
- struct extent_map_tree *block_group_cache;
+ struct extent_io_tree *block_group_cache;
struct btrfs_key key;
struct btrfs_key found_key;
struct extent_buffer *leaf;