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Btrfs: change around extent-tree prealloc

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-04-25 15:52:25 -04:00
committed by David Woodhouse
parent f68cad0f9e
commit f2458e1d8c
3 changed files with 87 additions and 27 deletions
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10
fs/btrfs/ctree.h
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@@ -244,12 +244,17 @@ struct btrfs_fs_info {
struct btrfs_root *extent_root;
struct btrfs_root *tree_root;
struct btrfs_root *dev_root;
struct btrfs_key current_insert;
struct btrfs_key last_insert;
struct radix_tree_root fs_roots_radix;
struct radix_tree_root pending_del_radix;
struct radix_tree_root pinned_radix;
struct radix_tree_root dev_radix;
u64 extent_tree_insert[BTRFS_MAX_LEVEL * 3];
int extent_tree_insert_nr;
u64 extent_tree_prealloc[BTRFS_MAX_LEVEL * 3];
int extent_tree_prealloc_nr;
u64 generation;
struct btrfs_transaction *running_transaction;
struct btrfs_super_block *disk_super;
@@ -267,8 +272,7 @@ struct btrfs_fs_info {
/*
* in ram representation of the tree. extent_root is used for all allocations
* and for the extent tree extent_root root. current_insert is used
* only for the extent tree.
* and for the extent tree extent_root root.
*/
struct btrfs_root {
struct buffer_head *node;